MY

Masahiko Yatsu

HI Hitachi: 3 patents #420 of 3,950Top 15%
Overall (2002): #24,414 of 266,432Top 10%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6416182 Projection type liquid crystal display device Takashi Kakuda, Satoshi Ouchi, Naohiro Ozawa, Yutaka Matsuda, Takuya Shiaki 2002-07-09
6411440 Array lens, lighting optical system, optical unit and imaging apparatus Satoshi Ohuchi, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka, Takesuke Maruyama 2002-06-25
6392809 Array lens, lighting optical system, optical unit and imaging apparatus Satoshi Ohuchi, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka, Takesuke Maruyama 2002-05-21