Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7039519 | Vehicle weight estimating device | Naoki Yamada, Toshinori Murahashi, Hiroaki Kato | 2006-05-02 |
| 7032468 | Vehicle weight determining device | Naoki Yamada, Hiroaki Kato, Kisaburo Hayakawa, Masataka Osawa, Ryoichi Hibino | 2006-04-25 |
| 6843754 | Control apparatus for an automatic transmission and a method for controlling the same | Masanori Mori | 2005-01-18 |
| 6689017 | Shift control apparatus for an automatic transmission and shift control method for an automatic transmission | Toshinori Murahashi | 2004-02-10 |
| 6645122 | Control system for an automatic transmission | Masanori Mori | 2003-11-11 |
| 6623403 | Shift control method for an automatic transmission | Toshinori Murahashi | 2003-09-23 |
| 6478716 | Vehicle deceleration controller | Yoshiyuki Onimaru, Toshinori Murahashi, Torao Kawaguchi | 2002-11-12 |
| 6249735 | Vehicle state estimation method and vehicular auxiliary brake control apparatus using the method | Naoki Yamada | 2001-06-19 |
| 5598906 | Fluid coupling control device of automatic transmission | Yoshinobu Iwase | 1997-02-04 |
| 5496233 | Control device and a method for controlling and resetting a lock up hydraulic pressure schedule for subsequent gear shiftings in an automatic transmission | — | 1996-03-05 |
| 5400251 | Retarding control apparatus | Takayuki Ishihara | 1995-03-21 |
| 5357444 | Retarding control apparatus which operates on the basis of signals such as a shift lever position signal | Takayuki Ishihara | 1994-10-18 |
| 5090540 | Shift range device for automatic transmission | Hiromi Hasegawa | 1992-02-25 |
| 5032993 | Control for an automatic transmission | Hiromi Hasegawa | 1991-07-16 |
| 4972740 | Hydraulic control circuit for automatic transmission | Hiromi Hasegawa | 1990-11-27 |
| 4893527 | Speed change control apparatus for automatic transmissions | Choji Furusawa, Masato Shimei, Katsuhiko Hattori, Hiroyuki Yamaguchi | 1990-01-16 |
| 4880091 | Control circuit for fluid coupling with lock-up clutch | Hiromi Hasegawa | 1989-11-14 |
| 4870877 | Hydraulic control circuit for automatic transmission | Hiromi Hasegawa | 1989-10-03 |
| 4843909 | Automatic transmission control method | Hiromi Hasegawa | 1989-07-04 |
| 4828084 | Control circuit for fluid coupling with high-gear clutch | Hiromi Hasegawa | 1989-05-09 |
| 4765201 | Control method of automatic transmission for automobiles with exhaust brake | Shigeo Takahashi | 1988-08-23 |
| 4733581 | Automatic transmission provided with mode preventing increase in oil temperature | Hiromi Hasegawa | 1988-03-29 |
| 4677879 | Transmission for four-wheel drive vehicles | Choji Furusawa | 1987-07-07 |
| 4658676 | Transmission control system for automatic transmission | Choji Furusawa | 1987-04-21 |
| 4628952 | Governor valve assembly | Kouichi Yamashita, Kunio Morisawa | 1986-12-16 |