IP Library Granted Patent US 6,783,245
Granted Patent Utility
US 6,783,245 · App. 09/791,702

Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same

Inventors: Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Masaharu Deguchi, Takashi Kakuda, Yutaka Matsuda, Takuya Shiaki, Futoshi Yamasaki, Atsushi Ishibashi, Koichi Umezawa, Takeshi Hoshino, Shigehisa Hagura, Makoto Fukatsu, Nobuyuki Kaku, Kenji Fuse, Satoshi Ohuchi, Tomohiro Miyoshi, Naohiro Ozawa, Masahiko Yatsu, Yasuo Otsuka, Takesuke Maruyama
Patented Case View Patent ↗
Granted: Aug 31, 2004 Filed: Feb 26, 2001
Inventors
Nobuhiko Konuma
Hidetomo Yoshimura
Seiichi Sekiguchi
Mikiharu Kuwata
Masaharu Deguchi
Takashi Kakuda
Yutaka Matsuda
Takuya Shiaki
Futoshi Yamasaki
Atsushi Ishibashi
Koichi Umezawa
Takeshi Hoshino
Shigehisa Hagura
Makoto Fukatsu
Nobuyuki Kaku
Kenji Fuse
Satoshi Ohuchi
Tomohiro Miyoshi
Naohiro Ozawa
Masahiko Yatsu
Yasuo Otsuka
Takesuke Maruyama
Assignees (at issue)
HITACHI, LTD.
Hitachi Video and Information Systems, Inc.

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Quick Facts
Patent No.
US 6,783,245
App. No.
09/791,702
Filed
2001-02-26
Granted
2004-08-31
Kind
B2