Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363238 | Diffraction grating | Yasuhiro Akune, Kichiya Tanino, Masaru Koeda, Tetsuya Nagano, Eiji Ishiguro | 1994-11-08 |
| 5293922 | Process for manufacturing gas flow unit | Kiwamu Imai, Masami Sayama, Kazuyuki Higashino, Yasunori Omori, Hoshiro Tani +1 more | 1994-03-15 |