NY

Nobuhisa Yoshikawa

Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
Overall (All Time): #1,056,856 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5444336 An inverter driven lamp arrangement having a current detection circuitry coupled to a resonant output circuit Masataka Ozawa, Shigeru Horii, Koji Miyazaki, Atsuo Waki, Takayuki Kamitani +3 more 1995-08-22
5440205 Fluorescent lamp starter having a transistor base control means Tetsuya Tahara, Kazushige Sugita, Kazuhiko Ito 1995-08-08
5365152 Apparatus for controlling the power to a discharge-lamp Masataka Ozawa, Takayuki Kamitani, Kazutaka Koyama, Shigeru Horii, Koji Miyazaki +4 more 1994-11-15
4378513 High pressure discharge lamp apparatus Shigeru Horii, Kazutaka Koyama 1983-03-29
4370601 High pressure discharge lamp apparatus Shigeru Horii, Kazutaka Koyama 1983-01-25