SU

Shin Ukegawa

PA Panasonic: 16 patents #1,398 of 21,108Top 7%
UC US Dept of Commerce: 1 patents #324 of 1,030Top 35%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #298,829 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9041277 Lighting device Naohiro Toda, Makoto Yamada, Takashi Saito, Shinichi Aoki, Hiroki Noguchi +3 more 2015-05-26
8878441 Display device and guide lamp including same Hideharu Kawachi, Yoshinori Tsuzuki, Tadasi Nisimura, Hiroyuki Hirose, Masanao Okawa 2014-11-04
8513898 Light emitting device that restores abnormal light emitting element Masanao Okawa, Hirofumi Takaki, Minoru Maehara, Hirofumi Konishi 2013-08-20
8502471 Planar light-emitting module lighting circuit and illuminating device Masanao Ookawa, Minoru Maehara, Hirofumi Konishi, Hirofumi Takaki 2013-08-06
8432105 Light control apparatus for lighting an organic electroluminescence device and lighting appliance using the same Hirofumi Takaki, Minoru Maehara, Hirofumi Konishi, Masanao Okawa 2013-04-30
8344651 Light control apparatus and lighting appliance using the same Hirofumi Takaki, Minoru Maehara, Hirofumi Konishi, Masanao Okawa 2013-01-01
8138679 Organic electroluminescent light emitting device for restoring normal operation after low-voltage errors Hirofumi Konishi, Minoru Maehara, Masanao Okawa, Hirofumi Takaki 2012-03-20
8089215 Discharge lamp lighting device, headlight device and vehicle having the same Toshifumi Tanaka, Hirofumi Konishi, Shinichi Anami, Masahiro Seki 2012-01-03
7719173 Electrodeless discharge lamp and lighting apparatus using the same Yoshinori Tsuzuki, Kazuhiko Sakai, Shigeki Matsuo 2010-05-18
6979958 High efficacy metal halide lamp with praseodymium and sodium halides in a configured chamber Huiling Zhu, Hiroshi Nohara, Jakob Maya 2005-12-27
6121730 Metal hydrides lamp and fill for the same Alan C. Gallagher 2000-09-19
5747945 Electrodeless discharge lamp utilizing induced electric field generated by a high frequency electromagnetic field Shigeaki Wada, Atsunori Okada, Shingo Higashisaka, Miki Kotani 1998-05-05
5519285 Electrodeless discharge lamp Shigeaki Wada, Atsunori Okada, Shingo Higashisaka, Miki Kotani, Motohiro Saimi +3 more 1996-05-21
5367226 Electrodeless discharge lamp having a concave recess and foil electrode formed therein Shigeaki Wada, Atsunori Okada, Shingo Higashisaka, Miki Kotani 1994-11-22
5013975 Electrodeless discharge lamp Masaki Shinomiya, Masahiro Higashikawa, Tadao Uetsuki, Koichi Kobayashi 1991-05-07
4864194 Electrodeless discharge lamp device Koichi Kobayashi, Masaki Shinomiya, Tsutomu Kobayashi, Masahiro Higashikawa 1989-09-05