Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217910 | Inorganic optical filter, optical element, and light source | Keiji Sumiya, Kiyoshi Shimamura | 2015-12-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217910 | Inorganic optical filter, optical element, and light source | Keiji Sumiya, Kiyoshi Shimamura | 2015-12-22 |