KT

Kenichiro Takahashi

Sumitomo Electric Industries: 4 patents #198 of 3,885Top 6%
Overall (2003): #15,079 of 273,478Top 6%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6661185 Dimmable self-ballasted fluorescent lamp and discharge lamp operating apparatus Satoshi Kominami, Koji Miyazaki, Yoji Tashiro, Tetsuya Tahara 2003-12-09
6597127 Discharge lamp operating apparatus, self-ballasted discharge lamp, dimmer and illumination kit for dimming Satoshi Kominami, Masayoshi Gyoten, Koji Miyazaki, Mamoru Takeda 2003-07-22
6509698 Operating apparatus of discharge lamp Satoshi Kominami, Koji Miyazaki, Mamoru Takeda, Masayoshi Gyoten 2003-01-21
6504322 Discharge lamp operating apparatus Satoshi Kominami, Masayoshi Gyoten, Koji Miyazaki, Mamoru Takeda 2003-01-07