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Tomoharu Kumagai
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Nerima, JP
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last 30 patents
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Patent Grant
Control system for a toroidal continuously variable transmission
Patent number
6,045,481
Issue date
Apr 4, 2000
Honda Giken Kogyo Kabushiki Kaisha
Tomoharu Kumagai
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Frictional engaging clutch control system for automatic vehicle tra...
Patent number
6,024,674
Issue date
Feb 15, 2000
Honda Giken Kogyo Kabushiki Kaisha
Kazumi Sato
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control system for automotive clutch
Patent number
5,421,440
Issue date
Jun 6, 1995
Honda Giken Kogyo Kabushiki Kaisha
Tomoharu Kumagai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Clutch-separable planetary gear transmission
Patent number
5,277,673
Issue date
Jan 11, 1994
Honda Giken Kogyo Kabushiki Kaisha
Hiroshi Nakayama
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Foot structure for legged walking robot
Patent number
5,255,753
Issue date
Oct 26, 1993
Honda Giken Kogyo Kabushiki Kaisha
Masao Nishikawa
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Articulated structure for legged walking robot
Patent number
5,159,988
Issue date
Nov 3, 1992
Honda Giken Kogyo Kabushiki Kaisha
Hiroshi Gomi
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Integral-type planetary gear transmission separable by clutch
Patent number
5,071,398
Issue date
Dec 10, 1991
Honda Giken Kogyo Kabushiki Kaisha
Takashi Hotta
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...