Issued Patents 2002
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470841 | Valve operating system for internal combustion engines | Atsushi Takahashi, Takaaki Harasaki, Masayasu Tajima, Chikara Tanaka, Takeya Harada | 2002-10-29 |
| 6467444 | Valve operating system in internal combustion engine | Chikara Tanaka, Junichi Iwamoto | 2002-10-22 |
| 6467872 | Print head purging unit that selects nozzle row to be purged using rotating member | Takaichiro Umeda, Hiroshi Suzuki | 2002-10-22 |
| 6463899 | Valve operating system in internal combustion engine | Chikara Tanaka, Hiromu Nakamura, Junichi Iwamoto | 2002-10-15 |
| 6465113 | Aluminum alloy brazing sheet for a heat exchanger | Takeyoshi Doko, Yoshiaki Ogiwara, Satoshi Tanaka, Sunao Fukuda, Yoshihiko Kamiya +2 more | 2002-10-15 |
| 6443214 | Method for heat treating mold cast product | Nobuki Matsuo, Toshiaki Ohnuma, Tomotaka Takahashi | 2002-09-03 |
| 6431135 | Valve operating system in internal combustion engine | Chikara Tanaka, Junichi Iwamoto | 2002-08-13 |
| 6418898 | Valve operating system in internal combustion engine | Chikara Tanaka, Hiromu Nakamura, Junichi Iwamoto | 2002-07-16 |
| 6347606 | Valve operating system in internal combustion engine | Chikara Tanaka, Hiromu Nakamura | 2002-02-19 |
| 6347607 | Valve operating system in internal combustion engine | Chikara Tanaka, Hiromu Nakamura, Junichi Iwamoto | 2002-02-19 |