Issued Patents 2002
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499454 | Variable-valve-actuation apparatus for internal combustion engine | Yoshiaki Miyazato, Seinosuke Hara | 2002-12-31 |
| 6497206 | Engine with two cylinder banks each with a valve operating device enabling variation of valve timing and valve lift characteristic | Tsuneyasu Nohara, Yoshihiko Yamada | 2002-12-24 |
| 6473588 | Development roller and developer unit using the same | — | 2002-10-29 |
| 6465734 | Resin sealed semiconductor device, circuit member for use therein and method of manufacturing circuit member | Syuichi Yamada, Takayuki Takeshita, Hiroshi Yagi | 2002-10-15 |
| 6458514 | Process for forming through holes in substrate of printed circuit board | Chong-Ren Maa, Hong-Ming Lin, Toshikazu Oda, Sunao Meguro | 2002-10-01 |
| 6427653 | System for driving and controlling CAM for internal combustion engine | Seinosuke Hara | 2002-08-06 |
| 6428711 | Purification method by mixing/diffusion of closed water zone and mixing/diffusion apparatus | Katsuya Kobayashi | 2002-08-06 |
| 6401675 | Variable valve gear device of internal combustion engine | Naoki Okamoto, Shinichi Takemura | 2002-06-11 |
| 6390041 | Variable-valve-actuation apparatus for internal combustion engine | Seinosuke Hara, Keisuke Takeda | 2002-05-21 |
| 6388784 | Digital optical transmitter and digital optical receiver making communication by superposing subdata on modulated waveform of main data | Yoshihiro Ohtani, Hiroshi Uno, Tsukasa Kaminokado, Hiroyuki Nakaoka, Yutaka Ikeda +1 more | 2002-05-14 |
| 6365657 | Rubber product | Hideo Goto | 2002-04-02 |
| 6359221 | Resin sealed semiconductor device, circuit member for use therein | Syuichi Yamada, Takayuki Takeshita, Hiroshi Yagi | 2002-03-19 |
| 6340010 | Valve operating device for internal combustion engine with variable valve timing and valve-lift characteristic mechanism | Seinosuke Hara, Yoshihiko Yamada | 2002-01-22 |