Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467444 | Valve operating system in internal combustion engine | Chikara Tanaka, Noriyuki Yamada | 2002-10-22 |
| 6463899 | Valve operating system in internal combustion engine | Chikara Tanaka, Noriyuki Yamada, Hiromu Nakamura | 2002-10-15 |
| 6431135 | Valve operating system in internal combustion engine | Chikara Tanaka, Noriyuki Yamada | 2002-08-13 |
| 6425359 | Valve moving apparatus of an internal combustion engine | Noriaki Fujii, Hiromu Nakamura, Yuji Matsumochi | 2002-07-30 |
| 6418898 | Valve operating system in internal combustion engine | Chikara Tanaka, Hiromu Nakamura, Noriyuki Yamada | 2002-07-16 |
| 6374056 | Camera with magnetic recording device | Takao Umetsu, Minoru Ishiguro | 2002-04-16 |
| 6347607 | Valve operating system in internal combustion engine | Chikara Tanaka, Hiromu Nakamura, Noriyuki Yamada | 2002-02-19 |