Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8369481 | X-ray inspection device | — | 2013-02-05 |
| 7276653 | Marching bass drum supporting structure, marching bass drum, and carrier | — | 2007-10-02 |
| 7265287 | Support device for percussion instruments | — | 2007-09-04 |
| 7237976 | Key-engaging part structure | Akira Yamamoto, Takao Shigemi | 2007-07-03 |
| 7223910 | Snare drum | — | 2007-05-29 |
| 7164207 | Wiring structure for semiconductor device | Miki Moriyama, Masanori Murakami, Naoki Shibata | 2007-01-16 |
| 7147582 | Power transmission device | Kiyoji Mingishi, Jun Tamenaga, Teijirou Yamanaka | 2006-12-12 |
| 6655140 | Fluid pressure boosting device | Hiroyuki Oka | 2003-12-02 |
| 6599100 | Closed type motor-operated compressor | Nobuo Abe, Yoshihiro Sasaki, Kazuya Ishigami, Kazunori Morita | 2003-07-29 |
| 6568768 | Brake system | Hiroyuki Oka, Michio Kobayashi, Hidefumi Inoue, Yoshiyasu Takasaki, Masahiro Ikeda +3 more | 2003-05-27 |
| 6564553 | Braking pressure intensifying master cylinder | Hiroyuki Oka, Michio Kobayashi, Mamoru Sawada, Kazuya Maki, Hiroaki Niino | 2003-05-20 |
| 6513416 | Brake system | Hiroyuki Oka, Michio Kobayashi, Hidefumi Inoue, Yoshiyasu Takasaki, Isao Kobayashi +2 more | 2003-02-04 |
| 6352316 | Brake system | Hiroyuki Oka, Yoshiyasu Takasaki | 2002-03-05 |
| 6244049 | Brake system | Hiroyuki Oka, Michio Kobayashi, Hidefumi Inoue, Yoshiyasu Takasaki, Isao Kobayashi +2 more | 2001-06-12 |
| 6196641 | Fluid pressure boosting device and brake pressure boosting system employing the device | Hiroyuki Oka, Michio Kobayashi, Satoru Watanabe, Junichi Hirayama, Mamoru Sawada +1 more | 2001-03-06 |
| 6183049 | Brake boosting system | Hiroyuki Oka, Hidefumi Inoue, Yoshiyasu Takasaki, Mamoru Sawada, Yuzo Imoto | 2001-02-06 |
| 6164070 | Hydraulic pressure type booster | Michio Kobayashi, Satoru Watanabe | 2000-12-26 |
| 5924284 | Hydraulic boosting device | Satoru Watanabe | 1999-07-20 |
| 5890363 | Brake-pressure producing device | Michio Kobayashi | 1999-04-06 |
| 5878573 | Hydraulic brake system | Michio Kobayashi | 1999-03-09 |
| 5577384 | Back-up pressure intensifier for master cylinder failure | Satoru Watanabe, Masaki Machida | 1996-11-26 |