SK

Seiichi Katou

HC Hitachi Media Electronics Co.: 11 patents #11 of 214Top 6%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
Bridgestone: 7 patents #326 of 2,860Top 15%
HS Hitachi-Lg Data Storage: 6 patents #39 of 294Top 15%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
📍 Kodaira, JP: #51 of 1,073 inventorsTop 5%
Overall (All Time): #130,963 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
7313799 Objective-lens driving apparatus and optical disk apparatus Katsuhiko Kimura, Hiroshi Ogasawara 2007-12-25
7181751 Objective-lens driving apparatus and optical disk apparatus Katsuhiko Kimura, Hiroshi Ogasawara 2007-02-20
7107602 Objective-lens driving apparatus and optical disk apparatus Katsuhiko Kimura, Hiroshi Ogasawara 2006-09-12
5772704 Cylindrical battery assembling apparatus Kouichi Nishihara, Takeharu Nakanose, Katsuhisa Wadasaki 1998-06-30