Masayuki Kumekawa

Person

Fujisawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for regenerating ion exchanger
- Patent number 8,133,380
- Issue date Mar 13, 2012
- Ebara Corporation
- Takayuki Saito
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Substrate polishing apparatus and method
- Patent number 7,976,362
- Issue date Jul 12, 2011
- Ebara Corporation
- Seiji Katsuoka
- B24 - GRINDING POLISHING
Information Patent Grant
Electrolytic processing apparatus and method
- Patent number 7,655,118
- Issue date Feb 2, 2010
- Ebara Corporation
- Mitsuhiko Shirakashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolytic processing apparatus and electrolytic processing method
- Patent number 7,638,030
- Issue date Dec 29, 2009
- Ebara Corporation
- Osamu Nabeya
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Substrate polishing apparatus and method
- Patent number 7,585,205
- Issue date Sep 8, 2009
- Ebara Corporation
- Seiji Katsuoka
- B24 - GRINDING POLISHING
Information Patent Grant
Method and device for regenerating ion exchanger, and electrolytic...
- Patent number 7,427,345
- Issue date Sep 23, 2008
- Ebara Corporation
- Takayuki Saito
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Substrate processing apparatus and method
- Patent number 7,208,076
- Issue date Apr 24, 2007
- Ebara Corporation
- Itsuki Kobata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plating apparatus and method
- Patent number 7,166,204
- Issue date Jan 23, 2007
- Ebara Corporation
- Satoshi Sendai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolytic processing device and substrate processing apparatus
- Patent number 7,101,465
- Issue date Sep 5, 2006
- Ebara Corporation
- Itsuki Kobata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Substrate processing apparatus
- Patent number 7,083,706
- Issue date Aug 1, 2006
- Ebara Corporation
- Masayuki Kumekawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for plating substrate and plating facility
- Patent number 6,558,518
- Issue date May 6, 2003
- Ebara Corporation
- Satoshi Sendai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE POLISHING APPARATUS AND METHOD
- Publication number 20110237163
- Publication date Sep 29, 2011
- Seiji Katsuoka
- B24 - GRINDING POLISHING
Information Patent Application
SUBSTRATE POLISHING APPARATUS AND METHOD
- Publication number 20090291624
- Publication date Nov 26, 2009
- Seiji Katsuoka
- B24 - GRINDING POLISHING
Information Patent Application
Method and device for regenerating ion exchanger, and electrolytic...
- Publication number 20080314763
- Publication date Dec 25, 2008
- Takayuki Saito
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Substrate polishing apparatus and method
- Publication number 20080085658
- Publication date Apr 10, 2008
- Seiji Katsuoka
- B24 - GRINDING POLISHING
Information Patent Application
Substrate processing apparatus and method
- Publication number 20070187259
- Publication date Aug 16, 2007
- Itsuki Kobata
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrolytic processing apparatus
- Publication number 20070034502
- Publication date Feb 15, 2007
- Masayuki Kumekawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrolytic processing method
- Publication number 20070034525
- Publication date Feb 15, 2007
- Masayuki Kumekawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Substrate processing apparatus and substrate processing method
- Publication number 20060234508
- Publication date Oct 19, 2006
- Mitsuhiko Shirakashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electrochemical machining device and electrochemical machining method
- Publication number 20060144711
- Publication date Jul 6, 2006
- Itsuki Kobata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electrolytic processing apparatus and method
- Publication number 20050121328
- Publication date Jun 9, 2005
- Mitsuhiko Shirakashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrolytic processing apparatus and method
- Publication number 20050115838
- Publication date Jun 2, 2005
- Yuzo Mori
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electrolytic processing apparatus and method
- Publication number 20050051432
- Publication date Mar 10, 2005
- Mitsuhiko Shirakashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electrolytic processing apparatus and method
- Publication number 20040256237
- Publication date Dec 23, 2004
- Itsuki Kobata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Substrate processing appartus and method
- Publication number 20040231989
- Publication date Nov 25, 2004
- Itsuki Kobata
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrolytic processing apparatus and electrolytic processing method
- Publication number 20040129569
- Publication date Jul 8, 2004
- Osamu Nabeya
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method and device for regenerating ion exchanger, and electrolytic...
- Publication number 20040112761
- Publication date Jun 17, 2004
- Takayuki Saito
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrolytic processing device and substrate processing apparatus
- Publication number 20030136668
- Publication date Jul 24, 2003
- Itsuki Kobata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electrolytic processing device and substrate processing apparatus
- Publication number 20030132103
- Publication date Jul 17, 2003
- Itsuki Kobata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Substrate processing apparatus
- Publication number 20030089608
- Publication date May 15, 2003
- Masayuki Kumekawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Plating apparatus and method
- Publication number 20030057098
- Publication date Mar 27, 2003
- Satoshi Sendai
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Masayuki Kumekawa

Person

Patents Grantslast 30 patents

Method for regenerating ion exchanger

Substrate polishing apparatus and method

Electrolytic processing apparatus and method

Electrolytic processing apparatus and electrolytic processing method

Substrate polishing apparatus and method

Method and device for regenerating ion exchanger, and electrolytic...

Substrate processing apparatus and method

Plating apparatus and method

Electrolytic processing device and substrate processing apparatus

Substrate processing apparatus

Method and apparatus for plating substrate and plating facility

Patents Applicationslast 30 patents

SUBSTRATE POLISHING APPARATUS AND METHOD

SUBSTRATE POLISHING APPARATUS AND METHOD

Method and device for regenerating ion exchanger, and electrolytic...

Substrate polishing apparatus and method

Substrate processing apparatus and method

Electrolytic processing apparatus

Electrolytic processing method

Substrate processing apparatus and substrate processing method

Electrochemical machining device and electrochemical machining method

Electrolytic processing apparatus and method

Electrolytic processing apparatus and method

Electrolytic processing apparatus and method

Electrolytic processing apparatus and method

Substrate processing appartus and method

Electrolytic processing apparatus and electrolytic processing method

Method and device for regenerating ion exchanger, and electrolytic...

Electrolytic processing device and substrate processing apparatus

Electrolytic processing device and substrate processing apparatus

Substrate processing apparatus

Plating apparatus and method