Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666793 | Control of infinitely variable transmission | Yoshinori Iwasaki, Tatsuya Nagato | 2003-12-23 |
| 6599220 | Control of infinitely variable transmission | Yoshinori Iwasaki, Tatsuya Nagato | 2003-07-29 |
| 6569051 | Infinite speed ratio continuously variable transmission | Hiroyuki Hirano, Kazuhiro Yamada, Tatsuya Nagato, Hiromasa Sakai, Motoharu Nishio +5 more | 2003-05-27 |
| 6351700 | Speed change controller and control method of infinite speed ratio continuously variable transmission | Itsuro Muramoto, Taketoshi Kawabe, Shin-ichiro Joe, Hiromasa Sakai, Motoharu Nishio | 2002-02-26 |
| 6317672 | Controller for infinite speed ratio transmission | Hiroaki Kuramoto, Motoharu Nishio, Hiromasa Sakai, Tatsuya Nagato, Manzaburou Abe | 2001-11-13 |
| 6183390 | Speed ratio controller and control method of toroidal continuously variable transmission | Masato Koga, Satoshi Takizawa, Yuusuke Minagawa, Mitsuru Watanabe | 2001-02-06 |
| 6174261 | Speed controller and control methods of continuously variable transmission | Mitsuru Watanabe, Satoshi Takizawa, Yuusuke Minagawa, Masato Koga | 2001-01-16 |
| 6157884 | Speed ratio control device and control method for automatic transmission | Satoshi Takizawa, Yuusuke Minagawa, Masato Koga, Mitsuru Watanabe | 2000-12-05 |
| 6142908 | Speed ratio controller and control method of continuously variable transmission | Hitoshi Kidokoro, Itsuro Muramoto, Kazuhiro Takeda | 2000-11-07 |
| 5667458 | Lock-up control apparatus for automatic transmission | Yasuhiro Niikura, Noboru Hattori, Shusaku Katakura, Hisaaki Tohjima | 1997-09-16 |
| 5304102 | Control for shift in automatic transmission | Yusuke Minagawa | 1994-04-19 |
| 5241477 | Adaptive correction of inappropriate shift in automatic transmission | — | 1993-08-31 |
| 5231582 | Shifting control system for automotive automatic power transmission with enhanced variable shift pattern selection depending upon a resistance based upon vehicle acceleration and an engine parameter | Hiroshi Takahashi, Makoto Kimura, Toshimi Abo | 1993-07-27 |
| 5075858 | Shift control system for automatic transmission | — | 1991-12-24 |
| 5007308 | Line pressure control for automatic transmission | — | 1991-04-16 |
| 5005441 | Line pressure control for automatic transmission | — | 1991-04-09 |
| 4972738 | Line pressure control arrangement for automatic automotive transmission | — | 1990-11-27 |
| 4970916 | Shift control system for automatic transmission | — | 1990-11-20 |
| 4955259 | Line pressure control arrangement for automatic automotive transmission | — | 1990-09-11 |
| 4953090 | Hydraulic pressure control for reducing engagement shock of automatic transmission | — | 1990-08-28 |
| 4845618 | Hydraulic pressure control for reducing engagement shock of automatic transmission | — | 1989-07-04 |