YO

Yasuo Otsuka

HI Hitachi: 3 patents #256 of 3,189Top 9%
Overall (2005): #14,571 of 245,428Top 6%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6963453 Optical unit and image display apparatus Satoshi Ohuchi, Masahiko Yatsu, Taro Imahase, Tomohiro Miyoshi, Takesuke Maruyama 2005-11-08
6908198 Image display mechanism and image display device Mikio Shiraishi, Toru Numata 2005-06-21
6857749 Projection type display apparatus Kenji Fuse, Mikio Shiraishi, Nobuyuki Kaku, Hidehiro Ikeda 2005-02-22