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Yasumasa Sawai

Minolta

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Publication

Featured researches published by Yasumasa Sawai.

Archive | 1999

Projector and lamp unit

Masayuki Ueyama; Yasumasa Sawai; Hideki Nagata; Akira Kawabata

Archive | 2001

Broadcasting system and media player

Takehisa Yamaguchi; Hideki Nagata; Akira Kawabata; Masato Fujii; Yasuaki Serita; Yoshiyuki Tamai; Hiroshi Hatano; Yasumasa Sawai; Kazuhiko Ishimaru

Archive | 1999

Projecting image display device

Yasumasa Sawai; Kohtaro Hayashi; Soh Ohzawa; Yuichiro Ori; Jun Ishihara

Archive | 1998

Polarized beam splitter and an illumination optical system and a projector provided with a polarized beam splitter

Hakuzo Tani; Yasumasa Sawai

Archive | 2000

Display optical apparatus having a rotary compensator to improve display contrast

Kohtaro Hayashi; Kenji Konno; Yasumasa Sawai; Nobuyuki Kobayashi; Kenji Nishiguchi; Hideki Nagata

Archive | 2001

Light source device and an illuminator and an image projector

Yasumasa Sawai

Archive | 2002

Color projection device

Yasumasa Sawai

Archive | 1999

Illumination optical system and projection-type image display apparatus

Kohtaro Hayashi; Yasumasa Sawai; Kenji Konno

Archive | 2006

Illumination optics and image projecting apparatus having thereof

Yasumasa Sawai; Kazuhiko Inoue

Archive | 1999

Optical system for use in an image projector

Kohtaro Hayashi; Yasumasa Sawai; Shunta Takimoto; Kenji Konno

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Hideki Nagata

Minolta

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Kenji Konno

Minolta

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Akira Kawabata

Minolta

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Kohtaro Hayashi

Minolta

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Jun Ishihara

Minolta

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Kazuhiko Inoue

Minolta

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Nobuo Mushiake

Minolta

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Takehisa Yamaguchi

Minolta

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Hiroshi Hatano

Minolta

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Iwao Adachi

Minolta

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