Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6108467 | Optical switch | Seiichi Naraoka, Yoshitaka Enomoto | 2000-08-22 |
| 5363268 | Tape cassette | Mitsuo Utsumi, Osamu Zaitsu, Jiro Kajino | 1994-11-08 |
| 5331498 | Tape cassette including a locking slider | Mitsuo Utsumi, Osamu Zaitsu, Jiro Kajino, Tatsuhiro Yabuki | 1994-07-19 |
| 5231551 | Cassette loading device for a magnetic recording/reproducing apparatus | Osamu Zaitsu | 1993-07-27 |
| 4978881 | Piezoelectric actuator of lamination type | Naomasa Wakita, Hideharu Aoki | 1990-12-18 |
| 4937489 | Electrostrictive actuators | Shuzo Hattori, Naomasa Wakita | 1990-06-26 |
| 4773218 | Pulse actuated hydraulic pump | Naomasa Wakita, Kanji Ohya, Masatoshi Kuwata, Shuzo Hattori | 1988-09-27 |
| 4705365 | Light deflecting apparatus | Naomasa Wakita | 1987-11-10 |
| 4660941 | Light deflection apparatus | Shuzo Hattori, Naomasa Wakita | 1987-04-28 |
| 4321287 | Method of producing thermoluminescence dosimeter element | Seiko Minamide, Shinobu Nakata, Tadahiro Fukui | 1982-03-23 |
| 4303857 | Automatic thermoluminescence dosimetric system | Isamu Inoue, Seiko Minamide | 1981-12-01 |