Tsuyoshi FUKUSHIMA

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink jet ink composition, ink set, and ink jet recording method
- Patent number 12,252,620
- Issue date Mar 18, 2025
- Seiko Epson Corporation
- Kohei Ishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Water-soluble lubricant oil
- Patent number 10,138,437
- Issue date Nov 27, 2018
- Sanyo Chemical Industries, Ltd.
- Tsuyoshi Okamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Ink Jet Ink Composition, Ink Set, And Ink Jet Recording Method
- Publication number 20210301160
- Publication date Sep 30, 2021
- SEIKO EPSON CORPORATION
- Kohei ISHIDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WATER-SOLUBLE LUBRICANT OIL
- Publication number 20160186085
- Publication date Jun 30, 2016
- SANYO CHEMICAL INDUSTRIES, LTD.
- Tsuyoshi OKAMOTO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...