Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680471 | Illuminating apparatus and method for illuminating a curved surface | Takao Kokubu | 2004-01-20 |
| 5904788 | Method for centering belt-shaped material | Kiyoshi Sakayori, Naruhiro Akiyama | 1999-05-18 |