Ryohei OKA

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Yokohama-shi, Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink composition for inkjet recording, method for producing printed...
- Patent number 9,815,991
- Issue date Nov 14, 2017
- DNP Fine Chemicals Co., Ltd.
- Megumi Oogaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
INK COMPOSITION FOR INKJET RECORDING, METHOD FOR PRODUCING PRINTED...
- Publication number 20170015849
- Publication date Jan 19, 2017
- DNP FINE CHEMICALS CO., LTD.
- Megumi OOGAKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS