Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033288 | Substrate treatment apparatus | Yoshihiro Nishina, Toru Sato, Ryo MURAMOTO | 2011-10-11 |
| 4998140 | Developing device for copier with sealing means | Kazuhiro Satou, Hisashi Kunihiro, Naotaka Funayama, Hideaki Hagihara | 1991-03-05 |
| 4937625 | Developing device for copier | Keiji Kato, Yoshikazu Nishikawa, Toyoka Aimoto | 1990-06-26 |
| 4894079 | Method and apparatus for supplying glass forming raw material | — | 1990-01-16 |
| 4812154 | Method for producing glass preform for optical fiber | Kiminobu Yoshida, Kazuhisa Watanabe | 1989-03-14 |