Yoshiya Maegawa

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Non-aqueous ink composition, inkjet recording method, and method fo...
- Patent number 12,104,068
- Issue date Oct 1, 2024
- DNP Fine Chemicals Co., Ltd.
- Ryouhei Oka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Receptive solution, ink set containing said receptive solution and...
- Patent number 11,104,821
- Issue date Aug 31, 2021
- DNP Fine Chemicals Co., Ltd.
- Kentaro Otomo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Receiving solution, ink set containing this receiving solution, and...
- Patent number 10,875,340
- Issue date Dec 29, 2020
- DNP Fine Chemicals Co., Ltd.
- Yoshiya Maegawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
NON-AQUEOUS INK COMPOSITION, INKJET RECORDING METHOD, AND METHOD FO...
- Publication number 20230111531
- Publication date Apr 13, 2023
- DNP FINE CHEMICALS CO., LTD.
- Ryouhei OKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
RECEIVING SOLUTION, INK SET CONTAINING THIS RECEIVING SOLUTION, AND...
- Publication number 20200070554
- Publication date Mar 5, 2020
- DNP Fine Chemicals Co., Ltd.
- Yoshiya Maegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RECEPTIVE SOLUTION, INK SET CONTAINING SAID RECEPTIVE SOLUTION AND...
- Publication number 20200040207
- Publication date Feb 6, 2020
- DNP Fine Chemicals Co., Ltd.
- Kentaro Otomo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS