Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4708465 | Exposure apparatus | Junji Isohata, Koichi Matsushita | 1987-11-24 |
| 4676630 | Exposure apparatus | Koichi Matsushita, Junji Isohata, Makoto Miyazaki, Kunitaka Ozawa, Hideki Yoshinari | 1987-06-30 |
| 4615515 | Precise movement device | Mikio Suzuta, Kazuo Nakazawa | 1986-10-07 |
| 4556285 | Reflection mirror for optical instrument | Yoji Sugiura, Keijiro Nishida, Naoki Shirai, Kimio Takahashi, Mikio Nakasugi +1 more | 1985-12-03 |
| 4448460 | Hydrostatic bearing | — | 1984-05-15 |
| 4422754 | Projection-printing apparatus | Junji Isohata | 1983-12-27 |
| 4370054 | Projection exposure apparatus | Junji Isohata | 1983-01-25 |
| 4234175 | High precision positioning device | Hiroshi Sato | 1980-11-18 |
| 4226483 | Hydrostatic bearing component | — | 1980-10-07 |