Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6504712 | Heat sinks for CPUs for use in personal computers | Kazuo Kinaga, Shoji Akutsu | 2003-01-07 |
| 6301115 | Heat sink devices for use in electronic devices | Tomio Ito | 2001-10-09 |
| 4804041 | Heat-exchanger of plate fin type | Kaoru Hasegawa, Shozo Uto | 1989-02-14 |