Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363238 | Diffraction grating | Kichiya Tanino, Masaru Koeda, Tetsuya Nagano, Kazuo Sano, Eiji Ishiguro | 1994-11-08 |
| 5106687 | Composite material with chemically vapor deposited layer of silicon carbide formed thereon | Kichiya Tanino | 1992-04-21 |