Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8459230 | Ignition timing control apparatus for internal combustion engine | Kazuma Miyazaki, Hisao Iyoda | 2013-06-11 |
| 6683839 | Storage apparatus offering improved precision in positioning carriage relative to disk | Shinichi Ohtsuka, Hiroki Kobayashi | 2004-01-27 |
| 6052357 | Compact optical disk apparatus having a swing-motion optical head | Koichi Ogawa, Akihiko Makita | 2000-04-18 |
| 5432663 | Head positioner having pivotable members | — | 1995-07-11 |
| 5404368 | Semiconductor optical apparatus having an improved precision for the optical beam position | Akihiko Makita | 1995-04-04 |
| 4890178 | Magnetic bias coil for a magneto-optical recording apparatus | — | 1989-12-26 |
| 4528756 | System for detecting camber of rolled material | — | 1985-07-16 |