EM

Eiki Matsuo

NV Nec Viewtechnology: 6 patents #3 of 99Top 4%
AC Alps Electric Co.: 4 patents #470 of 2,177Top 25%
SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
Kyocera: 1 patents #2,054 of 3,732Top 60%
Overall (All Time): #325,953 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7717573 Projection display apparatus Masateru Matsubara 2010-05-18
7471465 Optical apparatus Tatsumaro Yamashita 2008-12-30
7423824 Actuator, optical apparatus using actuator, and method of manufacturing actuator Tatsumaro Yamashita, Hitoshi Yoshiyuki, Masamichi Hayashi 2008-09-09
7298561 Optical device Tatsumaro Yamashita 2007-11-20
7177103 Optical lens adjusting device and adjusting method thereof Tatsumaro Yamashita, Hitoshi Yoshiyuki, Masamichi Hayashi 2007-02-13
7123420 Imaging optical system 2006-10-17
7038861 Image pick-up lens Noboru Ninomiya, Naohisa Yamaguchi 2006-05-02
6970306 Imaging lens 2005-11-29
6950240 Imaging optical system 2005-09-27
6947221 Imaging optical system 2005-09-20
6888687 Photographic lens and camera module Noboru Ninomiya, Naohisa Yamaguchi 2005-05-03
6879444 Imaging optical system 2005-04-12
6771427 Image-forming optical system 2004-08-03
5871266 Projection-type display device Masataka Negishi 1999-02-16
4834514 Zoom lens mount assembly Toshikatsu Atsuta, Shiroshita Hirotaka, Fumio Shinzawa, Toshiaki Koinuma 1989-05-30