Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6704160 | Feedback control system, control method, magnetic disk unit and method of controlling magnetic disk unit | — | 2004-03-09 |
| 6212026 | Data storage apparatus having an impact detecting mechanism | Takao Ohmi, Tomoko Taguchi, Takehito Yamada, Masayuki Sekimura | 2001-04-03 |
| 6153998 | Method of controlling a two-degree-of-freedom control system | — | 2000-11-28 |
| 6097074 | Photo sensor and method for forming the same | — | 2000-08-01 |
| 5956194 | Data storage apparatus | Takao Ohmi, Tomoko Taguchi, Takehito Yamada, Masayuki Sekimura | 1999-09-21 |
| 5898209 | Semiconductor photo sensor | — | 1999-04-27 |
| 5858810 | Photo sensor and method for forming the same | — | 1999-01-12 |
| 5825071 | Photosensitive element having two regions with superior frequency characteristics and conversion characteristics respectively | — | 1998-10-20 |
| 5699410 | Automatic telephone answering apparatus | Natsuko Imamura | 1997-12-16 |
| 5567974 | Semiconductor device to absorb stray carriers | Nobuyuki Yoshitake | 1996-10-22 |