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Sohei Tanaka
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Kawasaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Printing apparatus and method
Patent number
7,206,095
Issue date
Apr 17, 2007
Canon Kabushiki Kaisha
Toru Nakayama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Ink jet recording apparatus provided with interrupt control circuit...
Patent number
6,926,380
Issue date
Aug 9, 2005
Canon Kabushiki Kaisha
Sadatoshi Narazaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Printing apparatus and printing system
Patent number
6,789,865
Issue date
Sep 14, 2004
Canon Kabushiki Kaisha
Noriyuki Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Ink-jet printing head and ink-jet printing apparatus
Patent number
6,669,335
Issue date
Dec 30, 2003
Canon Kabushiki Kaisha
Sohei Tanaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-jet printing head and ink-jet printing apparatus
Patent number
6,557,984
Issue date
May 6, 2003
Canon Kabushiki Kaisha
Sohei Tanaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image recording apparatus utilizing serial recording head and sheet...
Patent number
6,095,703
Issue date
Aug 1, 2000
Canon Kabushiki Kaisha
Sohei Tanaka
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Signal output circuit, parallel interface circuit and printer appar...
Patent number
6,087,878
Issue date
Jul 11, 2000
Canon Kabushiki Kaisha
Noriyuki Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Recording apparatus for effecting multi-pass printing
Patent number
6,027,197
Issue date
Feb 22, 2000
Canon Kabushiki Kaisha
Yoshiaki Kaburagi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Recording head and recording apparatus division block driving
Patent number
6,027,198
Issue date
Feb 22, 2000
Canon Kabushiki Kaisha
Sohei Tanaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Sheet feeding apparatus and recording system with it
Patent number
5,602,571
Issue date
Feb 11, 1997
Canon Kabushiki Kaisha
Masashi Suda
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Board copying apparatus
Patent number
4,905,040
Issue date
Feb 27, 1990
Canon Kabushiki Kaisha
Mamoru Nagai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
4,905,042
Issue date
Feb 27, 1990
Canon Kabushiki Kaisha
Sohei Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image processing system
Patent number
4,783,681
Issue date
Nov 8, 1988
Canon Kabushiki Kaisha
Sohei Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sheet feeding apparatus
Patent number
4,717,139
Issue date
Jan 5, 1988
Canon Kabushiki Kaisha
Sumitoshi Sootome
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
Ink-jet printing head and ink-jet printing apparatus
Publication number
20030025766
Publication date
Feb 6, 2003
Canon Kabushiki Kaisha
Sohei Tanaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK-JET PRINTING HEAD AND INK-JET PRINTING APPARATUS
Publication number
20020163562
Publication date
Nov 7, 2002
SOHEI TANAKA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Printing apparatus and printing system
Publication number
20020118238
Publication date
Aug 29, 2002
Canon Kabushiki Kaisha
Noriyuki Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Printing apparatus and method
Publication number
20020118408
Publication date
Aug 29, 2002
Toru Nakayama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Ink jet recording apparatus provided with interrupt control circuit...
Publication number
20020118235
Publication date
Aug 29, 2002
Canon Kabushiki Kaisha
Sadatoshi Narazaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS