Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5287379 | Method of producing a small beam expansion of laser light | Akira Ohzu, Yoichiro Maruyama, Takashi Arisawa | 1994-02-15 |
| 5284302 | Fuel injection valve | Yukio Sakamoto | 1994-02-08 |