Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870477 | Integrated circuit chips cooling module having coolant leakage prevention device | Minoru Yamada | 1989-09-26 |
| 4809058 | Integrated circuit device | Takao Funamoto, Ryoichi Kajiwara, Mituo Katou, Takeshi Matsuzaka, Tomohiko Shida +5 more | 1989-02-28 |