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Yasuo Kawai
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Kawasaki, JP
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last 30 patents
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Patent Grant
X-ray exposure apparatus
Patent number
5,164,974
Issue date
Nov 17, 1992
Canon Kabushiki Kaisha
Takao Kariya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
X-ray reduction projection exposure system of reflection type
Patent number
5,153,898
Issue date
Oct 6, 1992
Canon Kabushiki Kaisha
Masayuki Suzuki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Movable stage mechanism
Patent number
4,993,696
Issue date
Feb 19, 1991
Canon Kabushiki Kaisha
Motomu Furukawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Position detecting device using variable radiation
Patent number
4,857,742
Issue date
Aug 15, 1989
Canon Kabushiki Kaisha
Yuzo Kato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Position detecting device
Patent number
4,830,498
Issue date
May 16, 1989
Canon Kabushiki Kaisha
Yoshifumi Nishimoto
G02 - OPTICS
Information
Patent Grant
Magnetic sheet cassette device
Patent number
4,464,692
Issue date
Aug 7, 1984
Canon Kabushiki Kaisha
Shigeru Yoshida
G11 - INFORMATION STORAGE