Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40573 | Master cylinder | Takato Ogiwara, Kenji Sano, Naganori Koshimizu | 2008-11-18 |
| 6698202 | Master cylinder | Takato Ogiwara, Kenji Sano, Naganori Koshimizu | 2004-03-02 |
| 6625981 | Pneumatic booster and vacuum control valve used therefor | Junichi Ikeda, Atsuya Koshu | 2003-09-30 |
| 6578360 | Master cylinder | Tomonori Mouri, Takato Ogiwara, Naganori Koshimizu | 2003-06-17 |
| 6272858 | Master cylinder | Eiichi Takano, Takato Ogiwara | 2001-08-14 |
| 6269732 | Pneumatic booster | Mitsuhiro Endo, Atsuya Koshu | 2001-08-07 |
| 5887955 | Brake fluid pressure control apparatus | Kenji Sano, Satoru Suga | 1999-03-30 |
| 5884548 | Pressure differential operated brake booster | Kiyoshi Shirahata, Mitsuhiro Endo, Atsuya Koshu | 1999-03-23 |
| 5743167 | Pneumatic booster | Shuzo Watanabe, Mitsuhiro Endo | 1998-04-28 |
| 5601344 | Fluid pressure control device for antiskid brake system | Kunihiro Matsunaga | 1997-02-11 |
| 5553530 | Pneumatic booster | Mitsuhiro Endo, Kiyoshi Shirahata | 1996-09-10 |
| 5526729 | Booster of gaseous pressure type | Nobumaro Osaka, Yasuhiko Amari | 1996-06-18 |
| 5509730 | Brake fluid pressure control apparatus | Kenji Sano, Yoshihiko Kobayashi | 1996-04-23 |
| 5476029 | Pneumatic booster having vacuum and pressurized air sources | Nobumaro Osaka, Yasuhiko Amari | 1995-12-19 |
| 5472268 | Brake fluid pressure control apparatus for antiskid control and traction control | Kunihiro Matsunaga | 1995-12-05 |
| 5397175 | Fluid pressure control apparatus for antiskid brakes | Kunihiro Matsunaga, Toshio Takayama | 1995-03-14 |
| 5335982 | Brake fluid pressure control apparatus | Kunihiro Matsunaga, Kenji Sano, Satoru Suga | 1994-08-09 |
| 5312175 | Brake fluid pressure control apparatus | Kunihiro Matsunaga, Kenji Sano, Satoru Suga | 1994-05-17 |
| 5303990 | Brake fluid pressure control apparatus | Satoru Suga | 1994-04-19 |
| 4961160 | Linear predictive coding analysing apparatus and bandlimiting circuit therefor | Shinichi Sato, Atsushi Fukasawa, Takuro Sato, Yasuo Shoji, Haruhiro Shiino +1 more | 1990-10-02 |
| 4916743 | Pattern matching system | Yumi Takizawa, Shinichi Sato, Atsushi Fukasawa, Takuro Sato, Yukio Suzuki | 1990-04-10 |
| 4813336 | Pneumatic booster | Mitsuhiro Endo, Yukou Ono | 1989-03-21 |
| 4779934 | Vehicle antiskid control apparatus with flow rate control valve in discharge passage | — | 1988-10-25 |
| 4779225 | Adaptive digital filter | Atsushi Fukasawa, Kenichiro Hosoda, Ryoichi Miyamoto, Shinji Kawaguchi | 1988-10-18 |
| 4736823 | Anti-skid device with plunger and diaphragm integrated by bonding | Kunihiro Matsunaga | 1988-04-12 |