SN

Shuji Narimatsu

NK Nittoh Kogaku K.K.: 1 patents #1 of 2Top 50%
SE Seiko Epson: 1 patents #368 of 895Top 45%
Overall (2003): #43,236 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6590716 Projection zoom lens — 2003-07-08
6587279 Projection zoom lens system and projector Akira Sawamoto 2003-07-01