Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470841 | Valve operating system for internal combustion engines | Atsushi Takahashi, Takaaki Harasaki, Masayasu Tajima, Takeya Harada, Noriyuki Yamada | 2002-10-29 |
| 6467444 | Valve operating system in internal combustion engine | Noriyuki Yamada, Junichi Iwamoto | 2002-10-22 |
| 6463899 | Valve operating system in internal combustion engine | Noriyuki Yamada, Hiromu Nakamura, Junichi Iwamoto | 2002-10-15 |
| 6431135 | Valve operating system in internal combustion engine | Noriyuki Yamada, Junichi Iwamoto | 2002-08-13 |
| 6418898 | Valve operating system in internal combustion engine | Hiromu Nakamura, Noriyuki Yamada, Junichi Iwamoto | 2002-07-16 |
| 6347607 | Valve operating system in internal combustion engine | Hiromu Nakamura, Noriyuki Yamada, Junichi Iwamoto | 2002-02-19 |
| 6347606 | Valve operating system in internal combustion engine | Hiromu Nakamura, Noriyuki Yamada | 2002-02-19 |
| 6344273 | Treatment solution for forming insulating layers on magnetic particles process for forming the insulating layers, and electric device with a soft magnetic powder composite core | Yuichi Satsu, Hideaki Katayama, Yuzo Ito, Akio Takahashi, Noboru Baba +4 more | 2002-02-05 |