Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690837 | Process for producing multilayer printed circuit board | Akishi Nakaso, Koichi Tsuyama, Kazuhisa Otsuka, Haruo Ogino, Teiichi Inada +5 more | 1997-11-25 |
| 5689780 | Electrophotographic color printing apparatus using successively engageable developing units | Hidetoshi Hara, Jun Inagaki | 1997-11-18 |