Yukinori Sawa

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Kodama-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Writing instrument
- Patent number 11,148,460
- Issue date Oct 19, 2021
- Mitsubishi Pencil Company, Limited
- Hitoshi Suzuki
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Valved applicator
- Patent number 8,944,716
- Issue date Feb 3, 2015
- Mitsubishi Pencil Company, Limited
- Yukinori Sawa
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Applicator
- Patent number 7,837,404
- Issue date Nov 23, 2010
- Mitsubishi Pencil Co., Ltd.
- Atsushi Iwasa
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Capless writing instrument
- Patent number 7,101,102
- Issue date Sep 5, 2006
- Mitsubishi Pencil Co., Ltd.
- Yukinori Sawa
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Writing utensil
- Patent number 6,761,496
- Issue date Jul 13, 2004
- Mitsubishi Pencil Kabushiki Kaisha
- Takahiro Osada
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Capless writing instrument
- Patent number 6,478,495
- Issue date Nov 12, 2002
- Mitsubishi Pencil Kabushiki Kaisha
- Kazuhiro Ami
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
WRITING INSTRUMENT
- Publication number 20190193454
- Publication date Jun 27, 2019
- MITSUBISHI PENCIL COMPANY, LIMITED
- Hitoshi SUZUKI
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
VALVED APPLICATOR
- Publication number 20120141189
- Publication date Jun 7, 2012
- MITSUBISHI PENCIL COMPANY, LIMITED
- Yukinori Sawa
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Applicator
- Publication number 20080193197
- Publication date Aug 14, 2008
- Mitsubishi Pencil Co., Ltd.
- Atsushi Iwasa
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Capless writing implement
- Publication number 20060002755
- Publication date Jan 5, 2006
- Mitsubishi Pencil Co., Ltd.
- Yukinori Sawa
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Writing utensil
- Publication number 20030143017
- Publication date Jul 31, 2003
- Takahiro Osada
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
CAPLESS WRITING INSTRUMENT
- Publication number 20020131807
- Publication date Sep 19, 2002
- Kazuhiro Ami
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES