Takafumi Yoshida

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compound and intermediate thereof
- Patent number 10,640,456
- Issue date May 5, 2020
- Dai Nippon Printing Co., Ltd.
- Masato Okada
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COMPOUND AND INTERMEDIATE THEREOF
- Publication number 20190308931
- Publication date Oct 10, 2019
- DAI NIPPON PRINTING CO., LTD.
- Masato OKADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTICAL RECORDING MEDIUM AND AZO METAL CHELATE COMPOUND
- Publication number 20100233415
- Publication date Sep 16, 2010
- MITSUI CHEMICALS, INC.
- Taizo Nishimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Trimethine Dimer Compound and Optical Recording Medium Using the Same
- Publication number 20090098410
- Publication date Apr 16, 2009
- MITSUI CHEMICALS, INC.
- Taizo Nishimoto
- G11 - INFORMATION STORAGE