Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10591657 | Optical fiber laser module, lighting device, and treatment device | Mamoru HISAMITSU, Kazuya Inoue, Ryosuke NISHI | 2020-03-17 |
| 9599876 | Periodic polarization reversal electrode, periodic polarization reversal structure forming method and periodic polarization reversal element | Kazuya Inoue, Katsuhiko Tokuda, Mamoru HISAMITSU | 2017-03-21 |
| 9025626 | Semiconductor laser excited solid state laser device and laser light output method | Katsuhiko Tokuda, Mamoru HISAMITSU, Kazuya Inoue | 2015-05-05 |
| 8999087 | Manufacturing method for optical element | Katsuhiko Tokuda, Mamoru HISAMITSU, Kazuya Inoue | 2015-04-07 |
| 7482175 | Method of manufacturing substrate having periodically poled regions | Katuhiko Tokuda | 2009-01-27 |
| 7198670 | Method of fabricating board having periodically poled region | Katuhiko Tokuda | 2007-04-03 |