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Hisami Tamano
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Knock type writing instrument
Patent number
8,292,530
Issue date
Oct 23, 2012
Mitsubishi Pencil Company, Limited
Hisami Tamano
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Writing implement
Patent number
7,938,592
Issue date
May 10, 2011
Mitsubishi Pencil Co., Ltd.
Hisami Tamano
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Knock-type writing instrument having a shock-relaxing device
Patent number
7,931,415
Issue date
Apr 26, 2011
Mitsubishi Pencil Company, Limited
Yoshiharu Namiki
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Process for preparing stamp
Patent number
5,878,668
Issue date
Mar 9, 1999
Mitsubishi Pencil Kabushiki Kaisha
Yoichi Ando
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for preparing stamp
Patent number
5,741,459
Issue date
Apr 21, 1998
Mitsubishi Pencil Kabushiki Kaisha
Yoichi Ando
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process of producing a printing plate for a stamp
Patent number
5,611,279
Issue date
Mar 18, 1997
Mitsubishi Pencil Kabushiki Kaisha
Yoichi Ando
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
WRITING IMPLEMENT
Publication number
20100172689
Publication date
Jul 8, 2010
Mitsubishi Pencil Co. Ltd
Hisami Tamano
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Knock-type writing instrument having a shock-relaxing device
Publication number
20100150638
Publication date
Jun 17, 2010
MISTSUBISHI PENCIL COMPANY LIMITED
Yoshiharu Namiki
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
KNOCK TYPE WRITING INSTRUMENT
Publication number
20100003062
Publication date
Jan 7, 2010
Hisami Tamano
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES