Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841484 | Tri-state IIL gate | Kazuo Watanabe, Kouichi Yamazaki | 1989-06-20 |
| 4803636 | Circuit translator | Tamotsu Nishiyama, Toshinori Watanabe, Noboru Horie, Yasuo Kominami, Fumihiko Mori | 1989-02-07 |