Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191624 | Optical information storing apparatus and method for production of optical deflector | Kenchi Ito, Naoya Kanda, Yasuo Hira, Hidemi Sato, Atsuko Fukushima +3 more | 1993-03-02 |
| 5187756 | Surface acoustic waveguide device and manufacturing method | Masataka Shiba, Akira Inagaki, Minoru Yoshida, Kenchi Ito | 1993-02-16 |
| 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, Atsuko Fukushima, Hiroshi Asao, Kenchi Ito +1 more | 1992-06-30 |
| 5070488 | Optical integrated circuit and optical apparatus | Atsuko Fukushima, Yasuo Hira, Hidemi Sato, Kenchi Ito, Masataka Shiba +1 more | 1991-12-03 |
| 4906063 | Wave guide type optical device and method of fabricating the same | Hidemi Sato, Yasuo Hira, Shigeru Sasaki, Atsuko Fukusima | 1990-03-06 |