Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697144 | Method of producing a head for the printer | Masao Mitani, Katsunori Kawasumi, Kazuo Shimizu, Osamu Machida | 1997-12-16 |
| 5666140 | Ink jet print head | Masao Mitani, Osamu Machida | 1997-09-09 |
| 5610914 | Shared buffer memory switch for an ATM switching system and its broadcasting control method | — | 1997-03-11 |