Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7181911 | Plunger type master cylinder | Kazuyoshi Ishikawa, Ichiro Ishiwata, Kazuhisa Taira, Tetsuya Masuda, Minoru Miyahara | 2007-02-27 |
| 6936148 | Gas sensor element having at least two cells | Tomohiro Mabuchi, Yoshiaki Kuroki, Shinya Awano, Hiroyuki Hayashi | 2005-08-30 |
| 6746586 | Multi-layer gas sensor element and gas sensor comprising the same | Yoshiaki Kuroki, Tomohiro Mabuchi, Shinya Awano, Hiroyuki Hayashi | 2004-06-08 |
| 5895591 | Ceramic heater and oxygen sensor | Takao Kojima, Yoshiaki Kuroki | 1999-04-20 |
| 5560206 | Master cylinder with return spring | Riichirou Sugimoto | 1996-10-01 |
| 5493863 | Reservoir for master cylinder | Syussaku Chiba | 1996-02-27 |
| 5461323 | Method and apparatus of testing both surfaces of printed circuit board simultaneously | Touji Nakazawa | 1995-10-24 |
| 5349820 | Inlet union for master cylinder | Syusaku Chiba | 1994-09-27 |
| 5347813 | Cap for master cylinder reservoir | Toshiaki Satoh | 1994-09-20 |
| 5152419 | Cap for reserve tanks | — | 1992-10-06 |
| 5107206 | Printed circuit board inspection apparatus | Keiichi Ikeda | 1992-04-21 |
| 5066072 | Hydraulic brake pressure control valve | Mutsuro Yamakoshi, Akihiro Kamiyoshihara | 1991-11-19 |
| 4558798 | Fluid reservoir having a seal and cover | Shozo Sakaguchi | 1985-12-17 |
| 4482160 | Waterproof seal ring for power brake booster housing | Munesato Andoh | 1984-11-13 |