Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7859762 | Aberration correction apparatus | Shinya Shimizu | 2010-12-28 |
| 7751298 | Optical disc apparatus | Shinya Shimizu | 2010-07-06 |
| 7504938 | Security system and monitoring method using power line communication technology | — | 2009-03-17 |
| 7499381 | Optical disk apparatus | Shinya Shimizu, Tetsuya Shihara | 2009-03-03 |