Tomoki Fujita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Porphyrazine coloring matter, ink composition containing the same a...
- Patent number 8,535,432
- Issue date Sep 17, 2013
- Nippon Kayaku Kabushiki Kaisha
- Takashi Yoneda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Porphyrazine Coloring Matter, Ink Composition Containing The Same A...
- Publication number 20120013678
- Publication date Jan 19, 2012
- NIPPON KAYAKU KABUSHIKI KAISHA
- Takashi Yoneda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS