Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11004715 | Substrate supporting device | Noriaki Tokusho, Tomohiro Ishino, Hisanori Aoyama, Makoto Hino, Kenichi Fukazawa +2 more | 2021-05-11 |
| 5420479 | High pressure vapor discharge lamp with a built-in igniter | Takenobu Iida | 1995-05-30 |
| 5175688 | Graphic display method of machining state in numerical control grinding machine | Hiroaki Arai | 1992-12-29 |
| 5138231 | High pressure metal vapor discharge lamp | Takenobu Iida | 1992-08-11 |
| 4520294 | High pressure metal vapor discharge lamp | Takenobu Iida | 1985-05-28 |