Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5245465 | Optical polarization-state converting apparatus for use as isolator, modulator and the like | Yasuo Tomita, Hitoshi Oda | 1993-09-14 |
| 5153688 | Method and device for controlling interference of electron waves by light in which a transverse magnetic wave is applied | Hitoshi Oda | 1992-10-06 |
| 4993036 | Semiconductor laser array including lasers with reflecting means having different wavelength selection properties | Sotomitsu Ikeda | 1991-02-12 |
| 4887255 | Integrated optical head | Yuichi Handa, Hiroshi Osawa | 1989-12-12 |
| 4783153 | Variable-focus optical device | Nobuo Kushibiki, Noriyuki Nose, Takeshi Baba, Toshiyuki Nakajima | 1988-11-08 |