SN

Shuji Narimatsu

SE Seiko Epson: 25 patents #652 of 7,774Top 9%
NK Nittoh Kogaku K.K.: 2 patents #11 of 32Top 35%
Overall (All Time): #143,493 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
6587279 Projection zoom lens system and projector Akira Sawamoto 2003-07-01
6075653 Projecting zoom lens system and projector apparatus Yoshinobu Asakura 2000-06-13