Ichiro Nishitani

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Yamatokoriyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink filling tool
- Patent number 10,081,216
- Issue date Sep 25, 2018
- Kuretake Co., Ltd.
- Ichiro Nishitani
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Writing instrument
- Patent number 6,817,802
- Issue date Nov 16, 2004
- Kuretake Co., Ltd.
- Ichiro Nishitani
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Brush flatter and drawing instrument equipped with brush flatter
- Patent number 6,807,704
- Issue date Oct 26, 2004
- Kuretake Co., Ltd.
- Ichiro Nishitani
- B44 - DECORATIVE ARTS
Information Patent Grant
Writing instrument
- Patent number D472925
- Issue date Apr 8, 2003
- Kuretake Co., Ltd.
- Ichiro Nishitani
- D19 - Office supplies
Information Patent Grant
Writing instrument
- Patent number D472926
- Issue date Apr 8, 2003
- Kuretake Co., Ltd.
- Ichiro Nishitani
- D19 - Office supplies
Information Patent Grant
Writing tool equipped with ink reservoir
- Patent number 6,536,969
- Issue date Mar 25, 2003
- Kuretake Co., Ltd.
- Ichiro Nishitani
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Stippling instrument
- Patent number 6,439,793
- Issue date Aug 27, 2002
- Kuretake Co., Ltd.
- Ichiro Nishitani
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Ink Filling Tool
- Publication number 20170246901
- Publication date Aug 31, 2017
- Kuretake Co., Ltd.
- Ichiro Nishitani
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Brush flatter and drawing instrument equipped with brush flatter
- Publication number 20040068815
- Publication date Apr 15, 2004
- Kuretake Co., Ltd.
- Ichiro Nishitani
- B44 - DECORATIVE ARTS
Information Patent Application
Writing instrument
- Publication number 20040028464
- Publication date Feb 12, 2004
- Kuretake Co., Ltd.
- Ichiro Nishitani
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Writing tool
- Publication number 20020110403
- Publication date Aug 15, 2002
- Kuretake Co., Ltd.
- Ichiro Nishitani
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Stippling instrument
- Publication number 20020039515
- Publication date Apr 4, 2002
- Kuretake Co., Ltd.
- Ichiro Nishitani
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES