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Archive | 1988

MULTIPLE DISC CLUTCH APPARATUS

Hidetaka Koga; Ikuo Kurosawa; Atsushi Yamazaki; Kouji Takahashi; Fumihiro Naoe; Motoi Takemura; Naoyuki Kurotaki


Archive | 2001

Torodial continuous variable transmission

Hidetaka Koga


Archive | 2001

Device for changing the speeds of the front and rear wheels in a four-wheel-drive vehicle

Hirohisa Tanaka; Hidetaka Koga


Archive | 1988

Automatic change gear control means

Hidetaka Koga


Archive | 1992

GEAR TRANSMISSION FOR VEHICLE

Hidetaka Koga


Archive | 2009

ACCELERATION CONTROL APPARATUS FOR AUTOMOBILE DUAL-CLUTCH TRANSMISSION

Hidetaka Koga


Archive | 2001

Power driving device

Eiji Inoue; Hidetaka Koga; Atsushi Yanazaki; Takefumi Okamoto


International Congress & Exposition | 1996

Analysis Method for the Contribution Rate of Each Pair of Gears on the Driveline Gear Rattle

Motoyuki Kamo; Haruo Yamamoto; Hidetaka Koga; Kiyohiko Umezawa


Archive | 2007

Parking Lock Device for Transmission

Haruhiko Yamada; Hidetaka Koga; Masahiko Hayashi; Hidetoshi Uji


Archive | 2009

Dual-clutch transmission for vehicle

Hidetaka Koga

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