YO

Yoshiro Oka

TT Toshiba Lighting & Technology: 2 patents #203 of 486Top 45%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
Overall (All Time): #1,220,639 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8770798 Luminaire Ryotaro Matsuda, Yumi Hanyuda, Takayoshi Moriyama 2014-07-08
D650505 Floodlight 2011-12-13
6799183 Operation assistance method and system and recording medium for storing operation assistance method Takahiro Tanida, Shoji Konno, Chiaki Hirai 2004-09-28
4676404 Method and apparatus for feeding drug liquid from hermetic returnable can Masahiro Yamazaki, Shigeru Iizuka, Shigemitsu Kamiya, Katsuhiro Fujino 1987-06-30