Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9122018 | Cassette for optical fiber amplifier, optical fiber amplifier and light source device | Yasutoshi Takada | 2015-09-01 |
| 8929410 | Ultraviolet laser device | Akira Tokuhisa | 2015-01-06 |
| 7623557 | Wavelength converting optical system, laser light source, exposure apparatus, mask examining apparatus, and macromolecular crystal lens machining device | Akira Tokuhisa, Hitoshi Kawai | 2009-11-24 |
| 7339961 | Wavelength converting optical system, laser light source, exposure apparatus, device for inspecting object of inspection, and polymer crystal working apparatus | Akira Tokuhisa | 2008-03-04 |