Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496524 | Laser diode module | Jun Miyokawa, Hiroshi Kasahara, Takeo Shimizu | 2002-12-17 |
| 6435736 | Optical device and method for manufacturing the same | Jun Miyokawa, Takeo Shimizu | 2002-08-20 |
| 6384964 | Optical gain equalizer, and method for producing the optical gain equalizer, and applications of the optical gain equalizer | Kazuyo Mizuno, Shoichi Ozawa, Osamu Aso, Shu Namiki | 2002-05-07 |
| 6377390 | Optical gain equalizer, and optical amplifier and wavelength-division multiplex transmitter both comprising the optical gain equalizer | Kazuyo Mizuno, Shyoichi Ozawa, Osamu Aso, Shu Namiki, Ikuo Ohta | 2002-04-23 |