Akitoshi Yoshida

Follow

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Chemical mechanical polishing composition and process
- Patent number 9,676,966
- Issue date Jun 13, 2017
- Air Products and Chemicals, Inc.
- Haruki Nojo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cerium oxide slurry, and method of manufacturing substrate
- Patent number 6,827,752
- Issue date Dec 7, 2004
- EKC Technology K.K.
- Haruki Nojo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polishing compound and a method for polishing
- Patent number 6,300,249
- Issue date Oct 9, 2001
- SpeedFam Co Ltd
- Akitoshi Yoshida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polishing method for silicon wafers which uses a polishing compound...
- Patent number 6,290,580
- Issue date Sep 18, 2001
- Speedfam-pec Co Ltd
- Hiroaki Tanaka
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing compound and a polishing method for silicon wafer
- Patent number 6,238,272
- Issue date May 29, 2001
- SpeedFam-IPEC Co Ltd
- Hiroaki Tanaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Coating composition for thick coating
- Patent number 4,153,591
- Issue date May 8, 1979
- Kikusui Kagaku Kogyo Kabushiki Kaisha
- Akitoshi Yoshida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Chemical mechanical polishing composition and process
- Publication number 20090197412
- Publication date Aug 6, 2009
- Dupont Air Products NanoMaterial L.L.C.
- Haruki Nojo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Cerium oxide slurry, and method of manufacturing substrate
- Publication number 20030182868
- Publication date Oct 2, 2003
- Haruki Nojo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...