Makoto Ugajin

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Shinjuku-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-based ink composition and marking pen
- Patent number 9,617,436
- Issue date Apr 11, 2017
- Zebra Co., Ltd.
- Mayuko Tsujimoto
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
W/O-type emulsion ink composition for writing utensil and writing u...
- Patent number 8,784,546
- Issue date Jul 22, 2014
- Zebra Co., Ltd.
- Makoto Ugajin
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
WATER-BASED INK COMPOSITION AND MARKING PEN
- Publication number 20140186093
- Publication date Jul 3, 2014
- ZEBRA CO., LTD.
- Mayuko TSUJIMOTO
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
W/O-TYPE EMULSION INK COMPOSITION FOR WRITING UTENSIL AND WRITING U...
- Publication number 20130200307
- Publication date Aug 8, 2013
- ZEBRA CO., LTD.
- Makoto Ugajin
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES