Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7446454 | Thickness extensional piezoelectric resonator | Hiroaki Kaida, Takashi Hase, Jiro Inoue | 2008-11-04 |
| 6345019 | Disk drive system with releasing apparatus | Shinji Oota, Kazushi Yoshikawa | 2002-02-05 |
| 6246649 | Optical disc reproducing apparatus and method | Shinji Ohta, Kazushi Yoshikawa | 2001-06-12 |