Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8232555 | Semiconductor device, and method for manufacturing thereof | Yasuyuki Arai, Yasuko Watanabe, Yoshitaka Moriya, Shunpei Yamazaki | 2012-07-31 |
| 5358339 | Hydrodynamic fluid bearing with liquid-radial bearing and gas-thrust bearing | Daisuke Konno | 1994-10-25 |
| 5224782 | Hydrodynamic bearing | Sachihiko Miwa, Manabu Toshimitsu, Kazuyuki Kasahara, Yoshikazu Suganuma | 1993-07-06 |
| 5198637 | Method of cutting grooves in hydrodynamic bearing made of ceramic material | Ichiro Kamiya, Manabu Toshimitsu, Yoshio Sato, Ryoichi Shinjo | 1993-03-30 |
| 5142173 | Bearing structure | Daisuke Konno, Sachihiko Miwa, Shunichi Aiyoshizawa, Kazuyuki Kasahara, Yoshio Sato +1 more | 1992-08-25 |
| 4998033 | Gas dynamic bearing for spindle motor | Yasushi Hisabe, Noriyuki Osada, Toshihiro Ohtani, Masahiko Kishi, Yoshio Sato +6 more | 1991-03-05 |