YO

Yasuo Otsuka

HI Hitachi: 4 patents #332 of 4,225Top 8%
Overall (2003): #7,252 of 273,478Top 3%
5
Patents 2003

Issued Patents 2003

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6588910 Image display mechanism and image display device Mikio Shiraishi, Toru Numata 2003-07-08
6567218 Array lens, lighting optical system, optical unit and imaging apparatus Satoshi Ohuchi, Masahiko Yatsu, Taro Imahase, Tomohiro Miyoshi, Takesuke Maruyama 2003-05-20
6545812 Array lens, lighting optical system, optical unit and imaging apparatus Satoshi Ohuchi, Masahiko Yatsu, Taro Imahase, Tomohiro Miyoshi, Takesuke Maruyama 2003-04-08
6542308 Projection display apparatus and projection lens device for use therein Koji Hirata, Shigeru Mori, Naoyuki Ogura 2003-04-01
6535267 Liquid crystal display apparatus having liquid crystal display element immersed in cooling medium Toru Numata, Mikio Shiraishi, Koji Hirata, Naoyuki Ogura, Shigeru Inaoka +3 more 2003-03-18