Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646655 | Recording apparatus and temperature detecting method therefor | Osamu Iwasaki, Naoji Otsuka, Atsushi Arai, Kentaro Yano, Kiichiro Takahashi | 1997-07-08 |
| 5638100 | Ink jet and ink preliminary ejecting method | Naoji Otsuka, Kentaro Yano, Osamu Iwasaki | 1997-06-10 |