Shigeru Okuuchi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wafer for solar cell, method of producing wafer for solar cell, met...
- Patent number 9,935,216
- Issue date Apr 3, 2018
- SUMCO Corporation
- Shigeru Okuuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solar cell wafer and method of producing the same
- Patent number 9,276,153
- Issue date Mar 1, 2016
- Sumco Corporation
- Shigeru Okuuchi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method of producing wafer for solar cell, method of producing solar...
- Patent number 8,883,543
- Issue date Nov 11, 2014
- SUMCO Corporation
- Shigeru Okuuchi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for producing epitaxial silicon wafer
- Patent number 8,728,942
- Issue date May 20, 2014
- Sumico Corporation
- Shinichi Ogata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing silicon epitaxial wafer
- Patent number 8,673,784
- Issue date Mar 18, 2014
- Sumco Corporation
- Shigeru Okuuchi
- B24 - GRINDING POLISHING
Information Patent Grant
Method for cleaning silicon wafer and apparatus for cleaning the si...
- Patent number 7,955,440
- Issue date Jun 7, 2011
- Sumco Corporation
- Shigeru Okuuchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Silicon wafer cleaning method
- Patent number 7,632,357
- Issue date Dec 15, 2009
- Sumco Corporation
- Shigeru Okuuchi
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
WAFER FOR SOLAR CELL, METHOD OF PRODUCING WAFER FOR SOLAR CELL, MET...
- Publication number 20160099360
- Publication date Apr 7, 2016
- SUMCO CORPORATION
- Shigeru Okuuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAFER FOR SOLAR CELL, METHOD OF PRODUCING WAFER FOR SOLAR CELL, MET...
- Publication number 20140238487
- Publication date Aug 28, 2014
- SUMCO CORPORATION
- Shigeru Okuuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING WAFER FOR SOLAR CELL, METHOD OF PRODUCING SOLAR...
- Publication number 20140057383
- Publication date Feb 27, 2014
- SUMCO CORPORATION
- Shigeru Okuuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLAR CELL WAFER AND METHOD OF PRODUCING THE SAME
- Publication number 20130291925
- Publication date Nov 7, 2013
- Shigeru Okuuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING EPITAXIAL SILICON WAFER
- Publication number 20120156878
- Publication date Jun 21, 2012
- SUMCO CORPORATION
- Shinichi Ogata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR SURFACE TREATMENT OF A WAFER
- Publication number 20120122316
- Publication date May 17, 2012
- Motoi Kurokami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING SILICON EPITAXIAL WAFER
- Publication number 20120034850
- Publication date Feb 9, 2012
- SUMCO CORPORATION
- Shigeru Okuuchi
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR MANUFACTURING EPITAXIAL SILICON WAFER
- Publication number 20100288192
- Publication date Nov 18, 2010
- SUMCO CORPORATION
- Shigeru Okuuchi
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR CLEANING SILICON WAFER AND APPARATUS FOR CLEANING THE SI...
- Publication number 20100252070
- Publication date Oct 7, 2010
- SUMCO CORPORATION
- Shigeru Okuuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Silicon wafer cleaning method
- Publication number 20070034229
- Publication date Feb 15, 2007
- SUMCO CORPORATION
- Shigeru Okuuchi
- B08 - CLEANING

Shigeru Okuuchi

Person

Patents Grantslast 30 patents

Wafer for solar cell, method of producing wafer for solar cell, met...

Solar cell wafer and method of producing the same

Method of producing wafer for solar cell, method of producing solar...

Method for producing epitaxial silicon wafer

Method for producing silicon epitaxial wafer

Method for cleaning silicon wafer and apparatus for cleaning the si...

Silicon wafer cleaning method

Patents Applicationslast 30 patents

WAFER FOR SOLAR CELL, METHOD OF PRODUCING WAFER FOR SOLAR CELL, MET...

WAFER FOR SOLAR CELL, METHOD OF PRODUCING WAFER FOR SOLAR CELL, MET...

METHOD OF PRODUCING WAFER FOR SOLAR CELL, METHOD OF PRODUCING SOLAR...

SOLAR CELL WAFER AND METHOD OF PRODUCING THE SAME

METHOD FOR PRODUCING EPITAXIAL SILICON WAFER

METHOD FOR SURFACE TREATMENT OF A WAFER

METHOD FOR PRODUCING SILICON EPITAXIAL WAFER

METHOD FOR MANUFACTURING EPITAXIAL SILICON WAFER

METHOD FOR CLEANING SILICON WAFER AND APPARATUS FOR CLEANING THE SI...

Silicon wafer cleaning method