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Shinichi Watarai
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Yokohama, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical scanning with light quantity compensation
Patent number
5,095,319
Issue date
Mar 10, 1992
Fujitsu Limited
Shinichi Watarai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus having an exchangeable unit exchange timing...
Patent number
5,066,978
Issue date
Nov 19, 1991
Fujitsu Limited
Shinichi Watarai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of controlling fuser unit of image forming apparatus
Patent number
4,996,567
Issue date
Feb 26, 1991
Fujitsu Limited
Shinichi Watarai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of separately feeding a print medium sheet and apparatus the...
Patent number
4,986,528
Issue date
Jan 22, 1991
Fujitsu Limited
Shinichi Watarai
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus for selectively feeding cut sheets in a recording machine
Patent number
4,966,356
Issue date
Oct 30, 1990
Fujitsu Limited
Keiji Ohyabu
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Image forming apparatus including detachable toner fixing unit
Patent number
4,965,640
Issue date
Oct 23, 1990
Fujitsu Limited
Shinichi Watarai
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Sheet transferring mechanism in an electrophotographic recording ap...
Patent number
4,896,191
Issue date
Jan 23, 1990
Fujitsu Limited
Keiji Ohyabu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Control method of transporting a cut sheet in a printing station an...
Patent number
4,878,428
Issue date
Nov 7, 1989
Fujitsu Limited
Shinichi Watarai
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL