Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992918 | Illuminator having an easily replaceable light source unit | Shigeo Shioiri, Youichi Akaishi | 1991-02-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992918 | Illuminator having an easily replaceable light source unit | Shigeo Shioiri, Youichi Akaishi | 1991-02-12 |