Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5818169 | High power mercury lamp of the short arc type with specific cathode design and process for operation thereof | Shinkichi Morimoto, Toshiyuki Shima, Osamu Inoue | 1998-10-06 |
| 5791767 | Semiconductor exposure device | Osamu Inoue, Takashi Mori, Tetsuo Kikuchi | 1998-08-11 |
| 5670844 | Discharge lamp | Yukio Yasudaa | 1997-09-23 |