Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692082 | Laser diode module and depolarizer | — | 1997-11-25 |
| 5661602 | Beam splitter | Hiroaki Matsuda, Hideki Noda | 1997-08-26 |
| 5646399 | Tunable optical filter having beam splitter and movable film filter | Hiroshi Onaka | 1997-07-08 |
| 5625494 | Optical band-pass filter having two pass bands | — | 1997-04-29 |
| 5579420 | Optical filter | — | 1996-11-26 |
| 5537244 | Light amplifier | Hisashi Takamatsu | 1996-07-16 |
| 5402509 | Optical fiber coupling device including lenses and magnetooptics | — | 1995-03-28 |
| 5291571 | Duplicated light source module | Tatsuro Kunikane, Saburo Uno | 1994-03-01 |
| 4955006 | Floating type magneto-optic disk reading head system having external semiconductor laser resonator operating at orthogonal two mode oscillations | Ippei Sawaki | 1990-09-04 |