Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6725910 | Heat pipe and method for processing the same | Yoshio Ishida, Takashi Doi | 2004-04-27 |
| 6508302 | Heat pipe and method for processing the same | Yoshio Ishida | 2003-01-21 |
| 6408934 | Cooling module | Yoshio Ishida, Takao Terasaka | 2002-06-25 |
| 5983995 | Radiator | Takashi Doi | 1999-11-16 |