Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621506 | Electrostatic recording apparatus providing an electric field adjacent a developer roller | Yasuo Hosaka, Hideyuki Nakao | 1997-04-15 |
| 5619234 | Ink-jet recording apparatus which allows shifting or changing of ink position or direction | Tsutomu Saito, Shuzo Hirahara, Tetuo Okuyama, Satoshi Takayama, Sakae Tamura +2 more | 1997-04-08 |