Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412460 | Valve operating system in internal combustion engine | Toshiyuki Sato, Toshihiro Oikawa, Toshihiro Kamiyama, Yutaka Otobe | 2002-07-02 |
| 6376793 | Method and device for electric discharge surface treatment using a wire electrode | Naotake Mohri, Katsushi Furutani, Takahisa Masuzawa, Masayuki Suzuki, Manabu Yoshida +2 more | 2002-04-23 |