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Youichi Watanabe
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Machida, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Recording method and apparatus maintaining constant density by anti...
Patent number
5,633,671
Issue date
May 27, 1997
Canon Kabushiki Kaisha
Youichi Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Character by character thermal recording device with ink sheet feed...
Patent number
5,533,819
Issue date
Jul 9, 1996
Canon Kabushiki Kaisha
Youichi Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Smoothness measuring device and recording apparatus to which the sm...
Patent number
5,109,236
Issue date
Apr 28, 1992
Canon Kabushiki Kaisha
Youichi Watanabe
G01 - MEASURING TESTING
Information
Patent Grant
Printer
Patent number
4,689,528
Issue date
Aug 25, 1987
Canon Kabushiki Kaisha
Youichi Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
Drug information processing device, medical record recording device...
Publication number
20020138305
Publication date
Sep 26, 2002
FUJITSU LIMITED
Youichi Watanabe
G06 - COMPUTING CALCULATING COUNTING