YM

Yoshihiro Masumoto

Sumitomo Electric Industries: 13 patents #1,957 of 21,551Top 10%
Overall (All Time): #387,968 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
7255450 Projection type display apparatus, rear projector and multi-vision system Yoshimasa Fushimi, Mitsuhiro Wada 2007-08-14
7204613 Projection display device Yoshimasa Fushimi, Mitsuhiro Wada 2007-04-17
7134757 Projection type display apparatus, rear projection, and multi-vision system Yoshimasa Fushimi, Mitsuhiro Wada 2006-11-14
7055959 Projection display device and back projection display device using the display device Mitsuhiro Wada, Yoshimasa Fushimi 2006-06-06
6966658 Projection type display apparatus rear projection and multi-vision system Yoshimasa Fushimi, Mitsuhiro Wada 2005-11-22
6761457 Optical illumination device and projection display device Mitsuhiro Wada, Yoshimasa Fushimi 2004-07-13
6373629 Polarized light illuminator and projecting type image display Shigekazu Yamagishi 2002-04-16
5719706 Illuminating apparatus, projection lens, and display apparatus including the illumination apparatus and the projection lens Mitsuhiro Wada 1998-02-17
5649753 Projection display apparatus 1997-07-22
5490006 Liquid crystal light valve apparatus with a pair of non-parallel phase difference plates Hideki Ohmae 1996-02-06
5418583 Optical illumination system and projection display apparatus using the same 1995-05-23
4943154 Projection display apparatus Yoshito Miyatake 1990-07-24
4935758 Projection display apparatus Yoshito Miyatake 1990-06-19