Issued Patents 2003
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661185 | Dimmable self-ballasted fluorescent lamp and discharge lamp operating apparatus | Satoshi Kominami, Kenichiro Takahashi, Yoji Tashiro, Tetsuya Tahara | 2003-12-09 |
| 6657401 | Ballast for discharge lamp | Satoshi Kominami, Kenichirou Takahashi, Masayoshi Gyoten | 2003-12-02 |
| 6653783 | Self-ballasted electrodeless discharge lamp with startability improving means | Mitsuharu Kawasaki, Toshiaki Kurachi, Kiyoshi Hashimotodani | 2003-11-25 |
| 6650068 | Induction coil core, illumination unit using the same, and polycrystalline ferrite | Toshiaki Kurachi, Katsushi Seki, Mamoru Takeda | 2003-11-18 |
| 6597127 | Discharge lamp operating apparatus, self-ballasted discharge lamp, dimmer and illumination kit for dimming | Kenichiro Takahashi, Satoshi Kominami, Masayoshi Gyoten, Mamoru Takeda | 2003-07-22 |
| 6554251 | Diaphragm-type valve | Masaru Takeda, Kazuyuki Miyata | 2003-04-29 |
| 6522084 | Electrodeless discharge lamp operating apparatus | Toshiaki Kurachi, Mamoru Takeda, Katsushi Seki, Young-Jae Cho | 2003-02-18 |
| 6509698 | Operating apparatus of discharge lamp | Satoshi Kominami, Kenichiro Takahashi, Mamoru Takeda, Masayoshi Gyoten | 2003-01-21 |
| 6504322 | Discharge lamp operating apparatus | Kenichiro Takahashi, Satoshi Kominami, Masayoshi Gyoten, Mamoru Takeda | 2003-01-07 |