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Dive into the research topics where Koichi Umezawa is active.

Publication


Featured researches published by Koichi Umezawa.


Archive | 1993

Video telephone equipment

Koichi Umezawa; Hiroyuki Kuriyama; Takanori Nishiyama; Kiyoshi Ishida; Iwao Ishinabe


Archive | 2000

Portable video telephone set

Toru Ebihara; Takashi Hoshino; Kiyoshi Ishida; Iwao Ishinabe; Hiroyuki Kuriyama; Takanori Nishiyama; Koichi Umezawa; 剛史 星野; 裕之 栗山; 功一 梅澤; 徹 海老原; 清 石田; 巌 石鍋; 高徳 西山


Archive | 2004

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

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


Archive | 1996

Portable satellite communication apparatus

Koichi Umezawa; Takashi Ohwada; Shiro Fujimori; Shiho Nakagawa; Minako Sasahara; Tohru Higashihara


Archive | 2000

Household electric appliance having display device and its initial setting method

Shunji Fujimori; Michio Kamoshita; Toshiyuki Moriya; Keiji Muto; Hirobumi Tanaka; Koichi Umezawa; Toshiharu Watanabe; 俊行 守屋; 功一 梅澤; 圭史 武藤; 敏治 渡辺; 博文 田中; 俊司 藤森; 教夫 鴨下


Archive | 1997

Electronic camera with liquid crystal display

Naoya Kanda; Kunihito Kawamura; Koichi Umezawa; Ryuichi Nemoto; Yasuo Amano; Ritsuro Orihashi; Kosuke Kendo; Isamu Yoshida; Ichiro Miyano; Hideo Yamakura; Yoshio Oozeki; Toyoki Asada; Kie Ueda; Ikuo Kawaguchi; Kunio Matsumoto


Archive | 1997

Concave screen back projection type display device

Takashi Hoshino; Atsushi Ishibashi; Ryoji Ito; Tatsuo Murai; Shoji Uchiyama; Koichi Umezawa; Yoshimasa Yokoyama; 良二 伊藤; 正二 内山; 剛史 星野; 龍生 村井; 功一 梅澤; 佳正 横山; 厚 石橋


Archive | 1995

PORTABLE RADIO WAVE COMMUNICATION EQUIPMENT

Kunito Kawamura; Ryuichi Nemoto; Koichi Umezawa; 邦人 川村; 隆一 根本; 功一 梅澤


Archive | 2013

Magnetic disk storage unit for electronic computer

Toshiyuki Utsuki; Junpei Hokari; Koichi Umezawa; Kenta Kumagai; Yoshikatsu Kasahara; Kenichi Miyamoto


Archive | 2012

Quick charger and quick charging system for electric vehicle

Masaru Oda; Koichi Umezawa; Toshiyuki Utsuki; Yoshitomo Sakayori; Shoji Kawai; Masakatsu Horii

Collaboration


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