Kazumasa Ueda

Person

Tsukuba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing compound semiconductor epitaxial substrate hav...
- Patent number 8,906,158
- Issue date Dec 9, 2014
- Sumitomo Chemical Company, Limited
- Kenji Kohiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing group 3-5 nitride semiconductor and method for...
- Patent number 8,691,674
- Issue date Apr 8, 2014
- Sumitomo Chemical Company, Limited
- Sadanori Yamanaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Compound semiconductor epitaxial substrate and process for producin...
- Patent number 8,169,004
- Issue date May 1, 2012
- Sumitomo Chemical Company, Limited
- Kenji Kohiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group III nitride semiconductor light emitting device and method fo...
- Patent number 8,097,891
- Issue date Jan 17, 2012
- Sumitomo Chemical Company, Limited
- Kenji Kasahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device having a monotone decreasing function
- Patent number 8,097,887
- Issue date Jan 17, 2012
- Sumitomo Chemical Company, Limited
- Sadanori Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for manufacturing th...
- Patent number 7,811,839
- Issue date Oct 12, 2010
- Sumitomo Chemical Company, Ltd,
- Kenji Kasahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fine processing of substrate, method for fabrication of...
- Patent number 7,645,625
- Issue date Jan 12, 2010
- Sumitomo Chemical Company, Limited
- Yoshinobu Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing compound semiconductor substrate with pn j...
- Patent number 7,595,259
- Issue date Sep 29, 2009
- Sumitomo Chemical Company, Limited
- Kenji Kohiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Abrasive for metal
- Patent number 6,800,105
- Issue date Oct 5, 2004
- Sumitomo Chemical Company, Limited
- Kazumasa Ueda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Abrasive composition and use of the same
- Patent number 5,804,513
- Issue date Sep 8, 1998
- Sumitomo Chemical Company, Ltd.
- Yoshiaki Sakatani
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Abrasive particle, method for producing the same, and method of use...
- Patent number 5,697,992
- Issue date Dec 16, 1997
- Sumitomo Chemical Company, Limited
- Kazumasa Ueda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FILM, FLEXIBLE DEVICE MEMBER COMPRISING THE OPTICAL FILM, A...
- Publication number 20170326851
- Publication date Nov 16, 2017
- Sumitomo Chemical Company, Limited
- Katsunori MOCHIZUKI
- B32 - LAYERED PRODUCTS
Information Patent Application
Group III Nitride Semiconductor Light Emitting Device and Method fo...
- Publication number 20100155754
- Publication date Jun 24, 2010
- Sumitomo Chemical Company, Limited
- Kenji Kasahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sustrate and Semiconductor Light-Emitting Device
- Publication number 20090236629
- Publication date Sep 24, 2009
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Naohiro Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for Producing Group 3-5 Nitride Semiconductor and Method for...
- Publication number 20090117675
- Publication date May 7, 2009
- Sumitomo Chemical Company, Limited
- Sadanori Yamanaka
- C30 - CRYSTAL GROWTH
Information Patent Application
Method for Fine Processing of Substrate, Method for Fabrication of...
- Publication number 20090114944
- Publication date May 7, 2009
- Sumitomo Chemical Company , Limited
- Yoshinobu Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method For Producing Group III-V Nitride Semiconductor Substrate
- Publication number 20090093122
- Publication date Apr 9, 2009
- Sumitomo Chemical Company Limited
- Kazumasa Ueda
- C30 - CRYSTAL GROWTH
Information Patent Application
Method for producing compound semiconductor epitaxial substrate hav...
- Publication number 20090031944
- Publication date Feb 5, 2009
- Kenji Kohiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Free-Standing Substrate, Method for Producing the Same and Semicond...
- Publication number 20090008652
- Publication date Jan 8, 2009
- Sumitomo Chemical Company, Ltd.
- Kazumasa Ueda
- C30 - CRYSTAL GROWTH
Information Patent Application
Semiconductor Light Emitting Device and Method For Manufacturing th...
- Publication number 20080149952
- Publication date Jun 26, 2008
- Sumitomo Chemical Comapan, Limited
- Kenji Kasahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Multilayer Substrate, Method For Producing Same And L...
- Publication number 20080087881
- Publication date Apr 17, 2008
- Kazumasa Ueda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for Manufacturing Compound Semiconductor Substrated with Pn...
- Publication number 20070232018
- Publication date Oct 4, 2007
- Kenji Kohiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compound Semiconductor Epitaxial Substrate and Process for Producin...
- Publication number 20070215905
- Publication date Sep 20, 2007
- Kenji Kohiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compound semiconductor, method of producing the same, and compound...
- Publication number 20070158684
- Publication date Jul 12, 2007
- Sumitomo Chemical Company, Limited
- Kenji Kohiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing compound semiconductor substrate
- Publication number 20070082467
- Publication date Apr 12, 2007
- Sumitomo Chemical Company, Limited
- Masahiko Hata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal polish composition and polishing method
- Publication number 20030017785
- Publication date Jan 23, 2003
- Kazumasa Ueda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Polishing pad, polishing apparatus and polishing method using the same
- Publication number 20020098778
- Publication date Jul 25, 2002
- Masayuki Takashima
- B24 - GRINDING POLISHING
Information Patent Application
Abrasive for metal
- Publication number 20010020348
- Publication date Sep 13, 2001
- Kazumasa Ueda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Kazumasa Ueda

Person

Patents Grantslast 30 patents

Method for producing compound semiconductor epitaxial substrate hav...

Method for producing group 3-5 nitride semiconductor and method for...

Compound semiconductor epitaxial substrate and process for producin...

Group III nitride semiconductor light emitting device and method fo...

Light emitting device having a monotone decreasing function

Semiconductor light emitting device and method for manufacturing th...

Method for fine processing of substrate, method for fabrication of...

Method for manufacturing compound semiconductor substrate with pn j...

Abrasive for metal

Abrasive composition and use of the same

Abrasive particle, method for producing the same, and method of use...

Patents Applicationslast 30 patents

OPTICAL FILM, FLEXIBLE DEVICE MEMBER COMPRISING THE OPTICAL FILM, A...

Group III Nitride Semiconductor Light Emitting Device and Method fo...

Sustrate and Semiconductor Light-Emitting Device

Method for Producing Group 3-5 Nitride Semiconductor and Method for...

Method for Fine Processing of Substrate, Method for Fabrication of...

Method For Producing Group III-V Nitride Semiconductor Substrate

Method for producing compound semiconductor epitaxial substrate hav...

Free-Standing Substrate, Method for Producing the Same and Semicond...

Semiconductor Light Emitting Device and Method For Manufacturing th...

Semiconductor Multilayer Substrate, Method For Producing Same And L...

Method for Manufacturing Compound Semiconductor Substrated with Pn...

Compound Semiconductor Epitaxial Substrate and Process for Producin...

Compound semiconductor, method of producing the same, and compound...

Method for manufacturing compound semiconductor substrate

Metal polish composition and polishing method

Polishing pad, polishing apparatus and polishing method using the same

Abrasive for metal