YN

Yoshimasa Nagayoshi

MM Mitsubishi Motors: 11 patents #69 of 1,823Top 4%
KC Koyo Seiko Co.: 3 patents #150 of 749Top 25%
Overall (All Time): #474,010 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
5562571 Lockup clutch released then re-engaged during deceleration control method Ikuo Maruyama, Hisaji Nakamura, Yoichi Furuichi, Koichi Kato, Sadamu Oyaide +2 more 1996-10-08
5498217 Control method of vehicle engine arranged in association with fluid coupling having clutch Ikuo Maruyama, Hisaji Nakamura, Akio Takada, Koichi Kato, Sadamu Oyaide +2 more 1996-03-12
5481906 Fault diagnosis apparatus and method for vehicle control system Takeshi Asano, Ikuo Maruyama, Masakazu Kinoshita 1996-01-09
4995491 Power transmission apparatus Takeo Hiramatsu, Kenjiro Fujita, Yoshiaki Hamasaki, Satoshi Kawai 1991-02-26
4980521 Power transmission apparatus Takeo Hiramatsu, Kenjiro Fujita, Satoshi Kawai, Yoshiaki Hamasaki 1990-12-25
4919248 Drive coupling unit Takeo Hiramatsu, Kenjiro Fujita, Shuzo Hirakushi, Yoshiaki Hamasaki 1990-04-24
4732253 Power transmission Takeo Hiramatsu, Bonnosuke Takamiya 1988-03-22
4727966 Differential with differential motion limiting mechanism Takeo Hiramatsu, Bonnosuke Takamiya 1988-03-01
4719998 Power transmission system for vehicle Takeo Hiramatsu, Bonnosuke Takamiya 1988-01-19
4676336 Power transmission apparatus for vehicle Takeo Hiramatsu 1987-06-30
4662488 Control system for a clutch interposed between input and output shafts of hydrodynamic power transmitting device Takeo Hiramatsu 1987-05-05