Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7628582 | Air blower | Takashi Kanai | 2009-12-08 |
| 7457070 | Apparatus for controlling space between head and medium | — | 2008-11-25 |
| 5997180 | Circumferential flow type dynamic pressure bearing | Kachu Ishizuka, Akiyoshi Takahashi, Nakazo Ariyama, Takeshi Hijiya | 1999-12-07 |
| 5746515 | Dynamic-pressure gas bearing | Akiyoshi Takahashi, Nakazo Ariyama, Isao Ohkawa, Kachu Ishizuka | 1998-05-05 |