KM

Kei Mitsuyasu

PA Panasonic: 6 patents #4,438 of 21,108Top 25%
Overall (All Time): #845,114 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9699851 Dimming lighting circuit and luminaire Satoshi Yagi, Shinichiro Goto, Tomohiro Sugiura, Katsuyoshi Nakada 2017-07-04
9369053 Power supply device and lighting apparatus using the same Kiyoshi Ogasawara, Takafumi Fujino, Hiromichi Goto, Teruhito Takeda, Satohiko HOSOMI +2 more 2016-06-14
8648544 Illumination lighting apparatus, illumination apparatus, and illumination system Tomohiro Sasakawa, Naoki Onishi, Masafumi Yamamoto, Keisuke Ueda, Katsunobu Hamamoto 2014-02-11
8564210 Light source module and lighting apparatus, and illumination apparatus using same Katunobu Hamamoto, Akira Horiguchi, Hiroshi Sugawara 2013-10-22
7378804 Ballast for a discharge lamp with integrated control circuit for controlling switching element of dc power supply and inverter circuit Katsumi Sato, Katsunobu Hamamoto, Masahiro Yamanaka, Yoshifumi Kuroki 2008-05-27
5502423 Discharge lamp lighting device Akio Okude, Tokushi Yamauchi, Yoshifumi Kuroki, Naoki Ohnishi, Katsuyuki Kiyozumi 1996-03-26