Hiroshi Kato

Person

Tokuyama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing inorganic oxide particles
- Patent number 9,079,777
- Issue date Jul 14, 2015
- Tokuyama Corporation
- Takayuki Maehara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing inorganic oxide particles
- Patent number 9,000,202
- Issue date Apr 7, 2015
- Tokuyama Corporation
- Takayuki Maehara
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silica composite oxide particles and method of producing the same
- Patent number 6,770,130
- Issue date Aug 3, 2004
- Tokuyama Corporation
- Hiroshi Kato
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Abrasive and method for polishing semiconductor substrate
- Patent number 6,354,913
- Issue date Mar 12, 2002
- Kabushiki Kaisha Toshiba
- Naoto Miyashita
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing slurry and polishing method
- Patent number 6,340,374
- Issue date Jan 22, 2002
- Tokuyama Corporation
- Hiroshi Kato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Polishing slurry and polishing method
- Patent number 6,338,744
- Issue date Jan 15, 2002
- Tokuyama Corporation
- Yoshikuni Tateyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Abrasive material for polishing a semiconductor wafer, and methods...
- Patent number 6,045,605
- Issue date Apr 4, 2000
- Kabushiki Kaisha Toshiba
- Kenji Doi
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing slurries and a process for the production thereof
- Patent number 5,904,159
- Issue date May 18, 1999
- Tokuyama Corporation
- Hiroshi Kato
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING INORGANIC OXIDE PARTICLES
- Publication number 20150056119
- Publication date Feb 26, 2015
- Tokuyama Corporation
- Takayuki MAEHARA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING INORGANIC OXIDE PARTICLES
- Publication number 20120323030
- Publication date Dec 20, 2012
- Takayuki Maehara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Silica composite oxide particles and method of producing the same
- Publication number 20030133890
- Publication date Jul 17, 2003
- Hiroshi Kato
- B82 - NANO-TECHNOLOGY

Hiroshi Kato

Person

Patents Grantslast 30 patents

Method for producing inorganic oxide particles

Method for producing inorganic oxide particles

Silica composite oxide particles and method of producing the same

Abrasive and method for polishing semiconductor substrate

Polishing slurry and polishing method

Polishing slurry and polishing method

Abrasive material for polishing a semiconductor wafer, and methods...

Polishing slurries and a process for the production thereof

Patents Applicationslast 30 patents

METHOD FOR PRODUCING INORGANIC OXIDE PARTICLES

METHOD FOR PRODUCING INORGANIC OXIDE PARTICLES

Silica composite oxide particles and method of producing the same