Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6860101 | Exhaust gas purification system for internal combustion engine | Junichi Kako, Toshinari Nagai, Akihiro Katayama, Kentaro Matsumoto, Shinji Kojima +1 more | 2005-03-01 |
| D307265 | Operation and control unit for a computer | Masaki Hara, Masayuki Sakai | 1990-04-17 |