AY

Akira Yufuku

PA Panasonic: 9 patents #2,933 of 21,108Top 15%
IC Ikeda Electric Co.: 2 patents #1 of 16Top 7%
Overall (All Time): #579,084 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8232746 High pressure discharge lamp lighting device and lighting fixture using the same Hiroyasu Eriguchi, Takeshi Goriki, Takeshi Kamoi, Jun Kumagai, Naoki Komatsu +3 more 2012-07-31
8228006 High pressure discharge lamp lighting device and lighting fixture using the same Naoki Komatsu, Hiroyasu Eriguchi, Takeshi Goriki, Takeshi Kamoi, Jun Kumagai +3 more 2012-07-24
8207690 High-pressure discharge lamp ballast with rapid lamp restart circuit Takeshi Kamoi 2012-06-26
8198824 Electronic ballast for restarting high-pressure discharge lamps in various states of operation Takeshi Kamoi 2012-06-12
8093837 Lamp ballast and an illumination apparatus Takeshi Goriki 2012-01-10
8044601 High voltage discharge lamp lighting device Nobutoshi Matsuzaki, Hiroyasu Eriguchi, Takeshi Goriki, Takeshi Kamoi, Naoki Komatu +3 more 2011-10-25
8040074 Discharge-lamp lighting device and luminaire Takeshi Goriki, Jun Konishi 2011-10-18
7994733 Discharge lamp lighting device and light fixture Takeshi Goriki, Jun Konishi 2011-08-09
7759878 Lighting device for a high-pressure discharge lamp and lighting equipment employing same Takeshi Goriki, Noriyuki Fukumori, Nobuo Ukita 2010-07-20