Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9472226 | Precise alignment method and precise alignment apparatus for optical component | Katsumi Kimura, Takumi Nakada | 2016-10-18 |
| 5575825 | Abrasive | Katsuya Iida, Hideharu Mikami | 1996-11-19 |