Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12095220 | Optical module unit and laser device | — | 2024-09-17 |
| 10073235 | Optical device, method of manufacturing optical device, and optical isolator | Yoshikazu Kaifuchi | 2018-09-11 |
| 7595358 | Corundum for filling in resin and resin composition | Tomiharu Yamada | 2009-09-29 |
| 6786964 | Fine particle of aluminum hydroxide for filling resin and resin composition using the same | Akira Onishi | 2004-09-07 |
| 5259042 | Binarization processing method for multivalued image and method to form density pattern for reproducing binary gradations | Hiroshi Matsuki | 1993-11-02 |