Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335744 | Knock control system for automobile internal combustion engine | Yoshitaka Takasuka, Akira Kato | 1994-08-09 |
| 5301041 | Optical information recording and reproducing apparatus | Kazuo Noda | 1994-04-05 |