Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12183903 | Storage battery device | Kazuto Kuroda, Masahiro Sekino, Akio Nishimaki, Teruyoshi Kogure, Yosuke Saeki | 2024-12-31 |
| 10144305 | Battery control device, battery system, and movable body | Kaoru Koiwa, Hitoshi Nirasawa, Takeshi Yasuda, Hiroki Matsushita, Tomomi Kageyama | 2018-12-04 |
| 6808113 | Clock frequency control method and device, and IC card reading/writing apparatus using the same | — | 2004-10-26 |
| 5388086 | Electro-magnetic actuator for driving an objective lens | Makoto Nagasato | 1995-02-07 |
| 5345432 | Optical head | Akihiro Kasahara, Takashi Yoshizawa, Sou Ishika | 1994-09-06 |
| 5337865 | Viscoelastic substance and objective lens driving apparatus with the same | Akihiro Kasahara, Akira Yamada, Takashi Yoshizawa, Katsutoshi Wada | 1994-08-16 |
| 5319624 | Electromagnetic actuator and optical disk apparatus incorporating the same | Makoto Nagasato | 1994-06-07 |
| 5317552 | Linear actuator for driving an optical head incorporated in an optical disk | — | 1994-05-31 |
| 5237557 | Optical head having improved reflecting assembly | Akihiro Kasahara, Akira Yamada, Hiroshi Saito | 1993-08-17 |
| 5218524 | Optical disk apparatus | Akihiro Kasahara, Takashi Yoshizawa, Sou Ishika | 1993-06-08 |
| 5206762 | Viscoelastic substance and objective lens driving apparatus with the same | Akihiro Kasahara, Akira Yamada, Takashi Yoshizawa, Katsutoshi Wada | 1993-04-27 |
| 4948230 | Objective lens driving apparatus | Akihiro Kasahara, Akira Yamada, Katsutoshi Wada | 1990-08-14 |