Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6898294 | Microphone set | Tsutomu Ojima | 2005-05-24 |
| D502918 | Connector | — | 2005-03-15 |
| 6719501 | Cemented carbide end mill | Yuu Kagiya, Yasushi Goshima | 2004-04-13 |
| 6315504 | Twist Drill | Yoshiro Suzuku | 2001-11-13 |
| 5432765 | Optical recording apparatus for recording auxiliary signals used for focus control | Yoshihiro Sasaki | 1995-07-11 |
| 5263009 | Focus servo circuit for a magneto-optical disk recording and reproducing apparatus | Yoshihiro Sasaki | 1993-11-16 |
| 5253241 | Optical recording apparatus for recording auxillary signals used for focus control | Yoshihiro Sasaki | 1993-10-12 |
| 5134606 | Method and optical recording/reproducing apparatus for optimizing laser beam power | Yoshihiro Sasaki | 1992-07-28 |
| 5040163 | Laser beam control circuit for optical recording/reproducing apparatus | Yoshihiro Sasaki | 1991-08-13 |
| 4951154 | Magneto-optic recording/reproducing apparatus | Yoshihiro Sasaki | 1990-08-21 |
| 4663679 | Tape address synchronizing apparatus for video tape recorder | Shigeyuki Kondo | 1987-05-05 |
| 4633341 | Tape address adjusting apparatus for video tape recorder | — | 1986-12-30 |
| 4630137 | Tape timer apparatus for video tape recorder | — | 1986-12-16 |
| 4587574 | Tape address synchronizing apparatus for video tape recorder | Tetsuo Tsurubuchi, Shigeru Araki | 1986-05-06 |
| 4520410 | Scan tracking apparatus for helical scan video tape recorder | Isao Sanguu | 1985-05-28 |