Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5274727 | Second harmonic generator and method of fabrication thereof | Kenchi Ito, Kazumi Kawamoto, Hiroshi Momiji, Yasuo Hira, Hidemi Sato | 1993-12-28 |
| 5195070 | Optical information processing apparatus and optical pickup therefor | Masataka Shiba, Kazumi Kawamoto, Yasuo Hira, Akira Inagaki, Hidemi Sato +2 more | 1993-03-16 |
| 5191624 | Optical information storing apparatus and method for production of optical deflector | Kenchi Ito, Kazumi Kawamoto, Naoya Kanda, Yasuo Hira, Hidemi Sato +3 more | 1993-03-02 |
| 5125740 | Method and apparatus for measuring optical constants of a thin film as well as method and apparatus for fabricating a thin film utilizing same | Hidemi Sato, Yasuo Hira, Hiroshi Asao, Kazumi Kawamoto, Kenchi Ito +1 more | 1992-06-30 |
| 5070488 | Optical integrated circuit and optical apparatus | Yasuo Hira, Hidemi Sato, Kazumi Kawamoto, Kenchi Ito, Masataka Shiba +1 more | 1991-12-03 |