Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856018 | Light source for reduced projection | Koichi Kajiyama, Kaoru Saito, Osamu Wakabayashi, Masahiko Kowaka, Yasuo Itakura | 1989-08-08 |
| 4829536 | Multi-mode narrow-band oscillation excimer laser | Koichi Kajiyama, Kaoru Saito, Noritoshi Ito, Osamu Wakabayashi, Junichi Fujimoto +2 more | 1989-05-09 |
| 4691322 | Gas laser device | Koichi Kajiyama, Kazuaki Sajiki | 1987-09-01 |