Research Areas
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Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Design engineering
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Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Machine elements and tribology
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Informatics / Intelligent informatics
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Informatics / Learning support system
External Career
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Tohoku University, Research Assistant, 1993.04 - 1996.03
Academic Society Affiliations
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Japan Society of Mechanical Engineering
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Japan Society for Design Engineering
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Japan Society for Precision Engineering
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Society of Automotive Engineers of Japan
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Japan Society for Artificial Intelligence
Research Career
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Mechanical Design based knowledge Engineering, 1990.04 -
Design,Knowledge Engineering,Expert System
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Strength of the Conical Involute Gears, 1997.04 -
Conical Involute Gear,Tooth Surface Strength,Design
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Design of rack and pinion for automobile steering system, 2001.04 -
rack & pinion
Papers
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Profile Shifted Conical Involute Gear with Deep Tooth Depth, Proc. of 10th International Power Transmission and Gearing Conference, PTG-34048, 2007.09
Tatsuya Ohmachi, Atsushi Uchino, HIdenori Komatsubara, Makoto Saito, Kohei Saiki, Ken-ichi Mitome
Multiple Authorship (Only Japanese)
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Design of Testing Machine for Tooth Surface Bearing Strength of Conical Involute Gear, Journal of Japan Society for Design Engineering, 5(35) 167-171, 2000.05
Tatsuya Ohmachi, Hidenori Komatsubara, Haruaki Watanabe, Ken-ichi Mitome
Multiple Authorship (Only Japanese)
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Development of Gear Grinding Machine for Concave Conical Gear, Journal of the Japan Society of Mechanical Engineers, Series C, 65(639) 4464-4469, 1999.11
Tatsuya Ohmachi, HIdenori Komatsubara, Takeshi Tamura, Ken-ichi Mitome
Multiple Authorship (Only Japanese)
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Tooth Surface Measurement of Involute Pinion-Type Cutter by CNC Gear-Measuring Machine, Journal of the Japan Society of Mechanical Engineers, Series C, 65(629) 307-313, 1999.01
Tatsuya Ohmachi, Ken-ichi Mitome
Multiple Authorship (Only Japanese)
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An Intellignent design System for GA-Based Optimum Design (Application to Design of Stiffener Layout), Journal of the Japan Society of Mechanical Engineers, Series C, 62(599) 2913-2919, 1996.07
Tatsuya Ohmachi, Katsumi Inoue, Hideaki Fueki, Tetsuo Honda, Masana Kato
Multiple Authorship (Only Japanese)
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Flexible Generation of Design Process for Mechanical Design Expert System(Application to Design of Power Transmission Gear Units), Journal of the Japan Society of Mechanical Engineers, Series C, 59(563) 1987-1992, 1993.07
Tatsuya Ohmachi, Katsumi Inoue, Masana Kato
Multiple Authorship (Only Japanese)
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Bending Strength Evaluation of Asymmetric Tooth Profile Gears-Influence of Neighbour tooth loading, Proceedings of ICMDT2017, 153, 2017.04
Miyazawa Naoki, Masuyama Tomoya, Ohmachi Tatsuya
Multiple Authorship (Only Japanese)
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Tooth Surface Strength Test of Hyper Conical Gear, Proceedings of The JSME International Conference on Motion and Power Transmissions MPT 2017 - Kyoto, 17(201) 364-369, 2017.02
Ohmachi Tatsuyu, Komatsubara Hidenori, Mitome Ken-ichi
Multiple Authorship (Only Japanese)
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Development of new steam engine using the crown cam(1st Report, Design and production of prototype steam engine), Transactions of the JSME, 81(825) 15-00016, 2015.05
Komatsubara Hidenori., Kuribayashi Sadatomo., Hirata Koichi. Ohmachi Tastuya
Multiple Authorship (Only Japanese)
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Development of New Steam Engine Using the Low-Pressure Steam (1st Report, Development of Steam Engine Using the Grooved Cam), Trans. JSME, 79(808) 5149-5157, 2013.12
Naoki HASHIMOTO, Hidenori KOMATSUBARA, Sadatomo KURIBAYASHI, Tatsuya OHMACHI
Multiple Authorship (Only Japanese)
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Assessment of Group Work in Engineering Ethics Class from the Viewpoint of the Change of Image, Journal of JSEE, 61(6) 54-59, 2013.11
Kaoru YASUHARA, Kazuhisa MITOBE, Tatsuya OHMACHI, Takehito KIKUCHI
Multiple Authorship (Only Japanese)
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The Tooth Priofile and the Line of Contact of the Variable Gear Ratio Rack and Pinion, International Conference on Gears 2010, 2010.10
Tatsuya Ohmachi, Hidenori Komatsubara, Ken-ichi Mitome
Multiple Authorship (Only Japanese)
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Analysis of the Tooth Surface Contact of the Conical Involute Gear with the Conjugate Surface, Proc. of MPT2009-Sendai, 52-57, 2009.05
Tatsuya Ohmachi, Atsushi Uchino, Hidenori Komatsubara
Multiple Authorship (Only Japanese)
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Tooth Action and Tooth Bearing of a Pair of Nonintersecting-nonparallel Axis Conical Involute Gear, Journal of the Japan Society of Mechanical Engineers, Series C, 72(713) 211-218, 2006.01
Hidenori Komatsubara, Ken-ichi Mitome, Tatsuya Ohmachi, Haruaki Watanabe
Multiple Authorship (Only Japanese)
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Cutting Method of Concave Conical Gear by Gear Shaper "jointly worked", Journal of the Japan Society of Mechanical Engineers, Series C, 70(693) 1470-1475, 2004.05
Toshimasa Kikuchi, Ken-ichi Mitome, Tatsuya Ohmachi
Multiple Authorship (Only Japanese)
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Designing Method of Concave Conical Gear by Gear Shaper (2nd Report, Principal Normal Radii, Allowable Normal Load and Design of a Pair of Gears), Journal of the Japan Society of Mechanical Engineers, Series C, 70(693) 1476-1481, 2004.05
Toshimasa Kikuchi, Ken-ichi Mitome, Tatsuya Ohmachi
Multiple Authorship (Only Japanese)
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Hobbing of Concave Conical Gear, Journal of the Japan Society of Mechanical Engineers, Series C, 70(689) 315-320, 2004.01
Tatsuhiko Asakawa, Ken-ichi Mitome, Tatsuya Ohmachi
Multiple Authorship (Only Japanese)
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Conical Involute Gear: Development, Applications, and View for Tomorrow, Proc. of 9th International Power Transmission and Gearing Conference, PTG-48097, 2003.09
Ken-ichi Mitome, Tatsuya Ohmachi, Hidenori Komatsubara
Multiple Authorship (Only Japanese)
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Allowable Contact Strength of Normalized Steel Conical Involute Gears, Proc. of MPT2001-Fukuoka, 1 199-204, 2001.11
Tatsuya Ohmachi, Jun-ichi Sato, Ken-ichi Mitome
Multiple Authorship (Only Japanese)
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Development and Applications of Conical Involute Gear, Proc. of MPT2001-Fukuoka, 2 679-684, 2001.11
Ken-ichi Mitome, Tatsuya Ohmachi, Hidenori Komatsubara
Multiple Authorship (Only Japanese)
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Development of Center-Ball Measurement of Helical Concave Conical Gear "jointly worked", Journal of the Japan Society of Mechanical Engineers, Series C, 66(651) 3705-3710, 2000.11
Jianhui Zhang, Ken-ichi Mitome, Tatsuya Ohmachi
Multiple Authorship (Only Japanese)
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Tooth Surface Fatigue Strength of Normalized Steel Conical Involute Gears, Proc. of 8th International Power Transmission and Gearing Conference, PTG-14383, 2000.09
Tatsuya Ohmachi, Koji Iizuka, Hidenori Komatsubara, Ken-ichi Mitome
Multiple Authorship (Only Japanese)
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Development of a New Hobbing of Spherical Gear, Journal of the Japan Society of Mechanical Engineers, Series C, 66(646) 1975-1980, 2000.06
Ken-ichi Mitome, Toshihito Okuda, Tatsuya Ohmachi, Takashi Yamazaki
Multiple Authorship (Only Japanese)
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Development of Over-Ball Measurement of Straight Concave Conical Gear, Proc. of AMSMA 2000, 975-979, 2000.06
Jianhui Zhang, Ken-ichi Mitome, Tatsuya Ohmachi
Multiple Authorship (Only Japanese)
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Development of Concave Conical Gear Used for Marine Transmissions(2nd Report, Principal Normal Radii of Concave Conical Gear and Design of a Pair of Gears), Journal of the Japan Society of Mechanical Engineers, Series C, 66(645) 1652-1659, 2000.05
Hidenori Komatsubara, Ken-ichi Mitome, Tatsuya Ohmachi
Multiple Authorship (Only Japanese)
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Control of Finishing Dimensions of Straight Concave Conical Gear, Journal of the Japan Society of Mechanical Engineers, Series C, 65(640) 4807-4812, 1999.12
Jianhui Zhang, Ken-ichi Mitome, Tatsuya Ohmachi
Multiple Authorship (Only Japanese)
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Development of Concave Conical Gear Used for Marine Transmissions(1st Report, Generating Method of Helical Concave Conical Gear), Journal of the Japan Society of Mechanical Engineers, Series C, 65(638) 4179-4184, 1999.10
Hidenori Komatsubara, Ken-ichi Mitome, Tatsuya Ohmachi
Multiple Authorship (Only Japanese)
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Generating of Straight Concave Conical Gear, Proc. of 4th World Congress on Gearing and Power Transmission, 1 609-621, 1999.03
Ken-ichi Mitome, Takeshi Tamura, Tatsuya Ohmachi, Hidenori Komatsubara
Multiple Authorship (Only Japanese)
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Tooth Surface Strength of Intersecting-Axis Conical Gears, Proc. of 4th World Congress on Gearing and Power Transmission, 1 851-858, 1999.03
Tatsuya Ohmachi, Hidenori Komatsubara, Ken-ichi Mitome, Haruaki Watanabe
Multiple Authorship (Only Japanese)
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Development of Concave Conical Gear Used for Marine Transmissions, Proc. of 4th World Congress on Gearing and Power Transmission, 1 683-695, 1999.03
Hidenori Komatsubara, Ken-ichi Mitome, Tatsuya Ohmachi, Haruaki Watanabe
Multiple Authorship (Only Japanese)
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A CAD System for Knowledge-based Mechanical Design and Optimization, Proc. of ICED97, 3 239-246, 1997.08
Tatsuya Ohmachi, Katsumi Inoue, Masana Kato
Multiple Authorship (Only Japanese)
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An Application of Genetic Algorithms to Design of Stiffened Plates, Proc. of ICED95, 1369-1377, 1995.08
Katsumi Inoue, Hideaki Fueki, Tatsuya Ohmachi, Masana Kato
Multiple Authorship (Only Japanese)
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Flexible Generation of Design Process for Mechanical Design Expert System(Application to Design of Power Transmission Gear Units), Journal of Advanced Automation Technology, 7(1) 35-40, 1995.01
Tatsuya Ohmachi, Katsumi Inoue, Masana Kato
Multiple Authorship (Only Japanese)
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An Expert System for Design of Power Transmission Gear Units, Proc. of ICED93, 3 1486-1491, 1993.08
Tatsuya Ohmachi, Katsumi Inoue, Masana Kato
Multiple Authorship (Only Japanese)
Review Papers
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Technology for High Efficiency of the steering unit's rack and pinion, Shinjyusya, The Tribology, 32(12) 38-41, 2018.12
OHMACHI Tatsuya
Grant-in-Aid for Scientific Research
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Grant-in-Aid for Scientific Research(C),1997.04 - 1999.03
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Grant-in-Aid for Scientific Research(C),2011.04 - 2014.03,Research about tooth surface fatigue strength of hyper conical gear