Hirotaka Akimoto

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Hitachinaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Slurry, polishing fluid set, polishing fluid, and substrate polishi...
- Patent number 10,703,947
- Issue date Jul 7, 2020
- Hitachi Chemical Company, Ltd.
- Tomohiro Iwano
- B24 - GRINDING POLISHING
Information Patent Grant
Slurry, polishing fluid set, polishing fluid, and substrate polishi...
- Patent number 9,982,177
- Issue date May 29, 2018
- Hitachi Chemical Company, Ltd.
- Tomohiro Iwano
- B24 - GRINDING POLISHING
Information Patent Grant
Method for producing abrasive grains, method for producing slurry,...
- Patent number 9,039,796
- Issue date May 26, 2015
- Hitachi Chemical Company, Ltd.
- Tomohiro Iwano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
SLURRY, POLISHING FLUID SET, POLISHING FLUID, AND SUBSTRATE POLISHI...
- Publication number 20180251664
- Publication date Sep 6, 2018
- Hitachi Chemical Company, Ltd.
- Tomohiro IWANO
- B24 - GRINDING POLISHING
Information Patent Application
METHOD FOR PRODUCING ABRASIVE GRAINS, METHOD FOR PRODUCING SLURRY,...
- Publication number 20130139447
- Publication date Jun 6, 2013
- Tomohiro Iwano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING ABRASIVE GRAINS, METHOD FOR PRODUCING SLURRY,...
- Publication number 20130140485
- Publication date Jun 6, 2013
- Tomohiro Iwano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING ABRASIVE GRAINS, METHOD FOR PRODUCING SLURRY,...
- Publication number 20120324800
- Publication date Dec 27, 2012
- Tomohiro Iwano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SLURRY, POLISHING FLUID SET, POLISHING FLUID, AND SUBSTRATE POLISHI...
- Publication number 20120322346
- Publication date Dec 20, 2012
- Tomohiro Iwano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...