Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655197 | Developing device | Hideki Okada, Yoshiro Koga, Takashi Suzuki, Yoshihiro Nakashima | 1997-08-05 |
| 5606172 | Exposing apparatus and exposing method of works | Akira Morita, Minoru Watanuki | 1997-02-25 |