Issued Patents 2003
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653801 | Mercury-free metal-halide lamp | Makoto Horiuchi, Kiyoshi Takahashi, Makoto Kai, Takeshi Saito, Hideaki Kiryu | 2003-11-25 |
| 6650068 | Induction coil core, illumination unit using the same, and polycrystalline ferrite | Toshiaki Kurachi, Koji Miyazaki, Katsushi Seki | 2003-11-18 |
| 6608444 | Mercury-free high-intensity discharge lamp operating apparatus and mercury-free metal halide lamp | Ryo Minamihata, Kiyoshi Takahashi, Yuriko Kaneko, Hideaki Kiryu, Takayuki Murase +1 more | 2003-08-19 |
| 6600268 | Short arc mercury lamp and lamp unit | Makoto Horiuchi, Makoto Kai, Tsuyoshi Ichibakase, Tomoyuki Seki, Shinichi Yamamoto +1 more | 2003-07-29 |
| 6597127 | Discharge lamp operating apparatus, self-ballasted discharge lamp, dimmer and illumination kit for dimming | Kenichiro Takahashi, Satoshi Kominami, Masayoshi Gyoten, Koji Miyazaki | 2003-07-22 |
| 6586891 | High-intensity discharge lamp and high-intensity discharge lamp operating apparatus | Yuriko Kaneko, Kiyoshi Takahashi, Ryo Minamihata, Hideaki Kiryu, Takayuki Murase | 2003-07-01 |
| 6577066 | Compact self-ballasted fluorescent lamp | Satoshi Kominami, Kouji Miyazaki, Takayuki Imai, Masayoshi Gyoten, Masanobu Murakami | 2003-06-10 |
| 6545413 | Metal halide lamp | Kiyoshi Takahashi, Makoto Horiuchi | 2003-04-08 |
| 6522084 | Electrodeless discharge lamp operating apparatus | Koji Miyazaki, Toshiaki Kurachi, Katsushi Seki, Young-Jae Cho | 2003-02-18 |
| 6518703 | Electrodeless discharge energy supply apparatus and electrodeless discharge lamp device using surface wave transmission line | Akira Hochi, Kazuyuki Sakiyama | 2003-02-11 |
| 6515406 | High-pressure mercury vapor discharge lamp and lamp unit | Makoto Kai, Yoshiki Kitahara | 2003-02-04 |
| 6509698 | Operating apparatus of discharge lamp | Satoshi Kominami, Kenichiro Takahashi, Koji Miyazaki, Masayoshi Gyoten | 2003-01-21 |
| 6504322 | Discharge lamp operating apparatus | Kenichiro Takahashi, Satoshi Kominami, Masayoshi Gyoten, Koji Miyazaki | 2003-01-07 |