Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463314 | Nanosecond gate spectroscopic diagnostic device | — | 2002-10-08 |
| 6172752 | Method and apparatus for simultaneously interferometrically measuring optical characteristics in a noncontact manner | Hideki Maruyama | 2001-01-09 |
| 4648687 | Optical switching device | Taizo Yoshida, Masaaki Mori, Jiro Koyama | 1987-03-10 |