AO

Atsushi Okuyama

Canon: 7 patents #67 of 2,505Top 3%
HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #3,256 of 266,432Top 2%
8
Patents 2002

Issued Patents 2002

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6490095 Image display apparatus Tatsuo Chigira, Junko Kuramochi, Takashi Sudo 2002-12-03
6464362 Illuminating apparatus Saburo Sugawara 2002-10-15
6457832 Illumination apparatus and projection apparatus compensating for transverse aberration at an illumination surface 2002-10-01
6452727 Projection lens 2002-09-17
6431727 Illumination device for selectively compressing light from light sources and projection type display apparatus Saburo Sugawara 2002-08-13
6406149 Illuminating apparatus and projecting apparatus 2002-06-18
6396225 DC current brushless motor driving apparatus and air conditioner with using thereof Toyomitsu Wakui, Kouji Katou, Hideki Terauchi, Minoru Makita, Kisasu Kaneko +2 more 2002-05-28
6351332 Optical low-pass filter and optical apparatus having the same Shuichi Kobayashi, Ken Wada 2002-02-26