Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6067227 | Heat sink for cooling a heat producing element and application | Tadashi Katsui, Katsuhiko Nakata, Takeshi Koga, Tadanobu Matsumura, Yoshimi Tanaka +2 more | 2000-05-23 |
| 5940267 | Heat sink for cooling a heat producing element and application | Tadashi Katsui, Katsuhiko Nakata, Takeshi Koga, Tadanobu Matsumura, Yoshimi Tanaka +2 more | 1999-08-17 |
| 5650912 | Heat sink for cooling a heat producing element and application | Tadashi Katsui, Katsuhiko Nakata, Takeshi Koga, Tadanobu Matsumura, Yoshimi Tanaka +2 more | 1997-07-22 |
| 5504650 | Heat sink for cooling a heat producing element and application | Tadashi Katsui, Katsuhiko Nakata, Takeshi Koga, Tadanobu Matsumura, Yoshimi Tanaka +2 more | 1996-04-02 |