Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8167562 | Centrifugal fan and blower having the same | Masaharu Sakai, Toshinori Ochiai, Tomonori Akatsuka | 2012-05-01 |
| 6891688 | Disk processing apparatus including means for providing evaluation result of ranking a plurality of disks | — | 2005-05-10 |
| 5973359 | MOS type semiconductor device | Takashi Kobayashi, Tatsuhiko Fujihira, Shigeyuki Takeuchi, Shoichi Furuhata | 1999-10-26 |