Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977472 | Electrodeless self-ballasted fluorescent lamp and discharge lamp operating device | Yoko Matsubayashi, Kouji Miyazaki, Satoshi Kominami, Toshiaki Kurachi, Mamoru Takeda | 2005-12-20 |
| 6898002 | Optical device, optical module, optical amplifier, and optical transmission system | Masayuki Shigematsu, Tomomi Sano, Akira Inoue, Toshikazu Shibata | 2005-05-24 |