Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6847777 | Video player and video playback method of a video player having an audio-visual restriction capability | — | 2005-01-25 |
| 5373947 | Separator for removing foreign materials in granulated materials | Yuko Kawakami | 1994-12-20 |
| 5360119 | Separator for removing foreign materials in granulated materials | Yasunori Nitta | 1994-11-01 |