Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697023 | Electrophotographic device for ensuring the compatibility of an electrophotographic process unit to be received in an electrophotographic apparatus body | — | 1997-12-09 |
| 5665872 | LDL receptor analog protein and DNA coding therefor | Yasushi Saito, Akio Iwasaki, Koichi Arai | 1997-09-09 |
| 5636236 | Semiconductor laser | Kentaro Tada | 1997-06-03 |
| 5599653 | Pattern forming method with selective silylation utilizing lithographic double-coated patterning plate with undercoat levelling layer | Taku Nakao, Nobuo Tokutake, Masato Saito, Hidekatsu Kohara, Toshimasa Nakayama | 1997-02-04 |