Yasushi Kurosawa

Person

Gunma-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing polycrystalline silicon
- Patent number 12,060,277
- Issue date Aug 13, 2024
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for refining argon gas and recovering and refining apparatus...
- Patent number 11,305,994
- Issue date Apr 19, 2022
- Shin-Etsu Handotai Co., Ltd.
- Yasushi Kurosawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Reactor for polycrystalline silicon production and method for produ...
- Patent number 10,858,259
- Issue date Dec 8, 2020
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
System for producing polycrystalline silicon, apparatus for produci...
- Patent number 10,366,882
- Issue date Jul 30, 2019
- Shin-Etsu Chemical Co., Ltd.
- Shigeyoshi Netsu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polycrystalline silicon manufacturing apparatus and polycrystalline...
- Patent number 9,437,429
- Issue date Sep 6, 2016
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for producing polycrystalline silicon and method for prod...
- Patent number 9,416,444
- Issue date Aug 16, 2016
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Production method for polycrystalline silicon, and reactor for poly...
- Patent number 9,394,606
- Issue date Jul 19, 2016
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for supplying source gas for producing polycrystalline silic...
- Patent number 9,263,261
- Issue date Feb 16, 2016
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Reactor for producing polycrystalline silicon, system for producing...
- Patent number 9,193,596
- Issue date Nov 24, 2015
- Shin-Etsu Chemical Co., Ltd.
- Shigeyoshi Netsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for cleaning bell jar, method for producing polycrystalline...
- Patent number 9,126,242
- Issue date Sep 8, 2015
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
System for producing polycrystalline silicon, apparatus for produci...
- Patent number 9,017,482
- Issue date Apr 28, 2015
- Shin-Etsu Chemical Co., Ltd.
- Shigeyoshi Netsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hydrogen gas recovery system and hydrogen gas separation and recove...
- Patent number 8,778,061
- Issue date Jul 15, 2014
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Gas supplying apparatus and vapor-phase growth plant
- Patent number 6,071,349
- Issue date Jun 6, 2000
- Shin-Etsu Handotai Co., Ltd.
- Yasushi Kurosawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method and apparatus for supply of liquid raw material gas
- Patent number 5,693,189
- Issue date Dec 2, 1997
- Shin-Etsu Handotai Co., Ltd.
- Kyoji Oguro
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING POLYCRYSTALLINE SILICON
- Publication number 20200239321
- Publication date Jul 30, 2020
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
REACTOR FOR POLYCRYSTALLINE SILICON PRODUCTION AND METHOD FOR PRODU...
- Publication number 20190002295
- Publication date Jan 3, 2019
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR REFINING ARGON GAS AND RECOVERING AND REFINING APPARATUS...
- Publication number 20180050912
- Publication date Feb 22, 2018
- Shin-Etsu Handotai Co., Ltd.
- Yasushi KUROSAWA
- C30 - CRYSTAL GROWTH
Information Patent Application
APPARATUS FOR PRODUCING POLYCRYSTALLINE SILICON AND METHOD FOR PROD...
- Publication number 20160319430
- Publication date Nov 3, 2016
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR CLEANING BELL JAR, METHOD FOR PRODUCING POLYCRYSTALLINE...
- Publication number 20150345862
- Publication date Dec 3, 2015
- Shin-Etsu Chemical Co., Ltd.
- Yasushi KUROSAWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR SUPPLYING SOURCE GAS FOR PRODUCING POLYCRYSTALLINE SILIC...
- Publication number 20150294864
- Publication date Oct 15, 2015
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM FOR PRODUCING POLYCRYSTALLINE SILICON, APPARATUS FOR PRODUCI...
- Publication number 20150206745
- Publication date Jul 23, 2015
- Shin-Etsu Chemical Co., Ltd.
- Shigeyoshi NETSU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
POLYCRYSTALLINE SILICON ROD MANUFACTURING METHOD
- Publication number 20150037516
- Publication date Feb 5, 2015
- Shin-Etsu Chemical Co., Ltd.
- Shigeyoshi Netsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
POLYCRYSTALLINE SILICON ROD MANUFACTURING METHOD
- Publication number 20150017349
- Publication date Jan 15, 2015
- Shin-Etsu Chemical Co., Ltd.
- Shigeyoshi Netsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
POLYCRYSTALLINE SILICON ROD CARRYING TOOL, AND POLYCRYSTALLINE SILI...
- Publication number 20150003952
- Publication date Jan 1, 2015
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- B66 - HOISTING LIFTING HAULING
Information Patent Application
PRODUCTION METHOD FOR POLYCRYSTALLINE SILICON, AND REACTOR FOR POLY...
- Publication number 20140302239
- Publication date Oct 9, 2014
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
POLYCRYSTALLINE SILICON MANUFACTURING APPARATUS AND POLYCRYSTALLINE...
- Publication number 20140134832
- Publication date May 15, 2014
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SILICON CORE WIRE HOLDER AND POLYCRYSTALLINE SILICON MANUFACTURING...
- Publication number 20140030440
- Publication date Jan 30, 2014
- SHIN-ETSU CHEMICAL CO., LTD.
- Shigeyoshi Netsu
- C01 - INORGANIC CHEMISTRY
Information Patent Application
APPARATUS FOR PRODUCING POLYCRYSTALLINE SILICON AND METHOD FOR PROD...
- Publication number 20130302528
- Publication date Nov 14, 2013
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR CLEANING BELL JAR, METHOD FOR PRODUCING POLYCRYSTALLINE...
- Publication number 20130089489
- Publication date Apr 11, 2013
- Shin-Etsu Chemical Co. Ltd.
- Yasushi Kurosawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
REACTOR FOR PRODUCING POLYCRYSTALLINE SILICON, SYSTEM FOR PRODUCING...
- Publication number 20120237429
- Publication date Sep 20, 2012
- Shin-Etsu Chemical Co., Ltd.
- Shigeyoshi Netsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SYSTEM FOR PRODUCING POLYCRYSTALLINE SILICON, APPARATUS FOR PRODUCI...
- Publication number 20120207662
- Publication date Aug 16, 2012
- Shin-Etsu Chemical Co., Ltd.
- Shigeyoshi Netsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HYDROGEN GAS RECOVERY SYSTEM AND HYDROGEN GAS SEPARATION AND RECOVE...
- Publication number 20120198998
- Publication date Aug 9, 2012
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Kurosawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Yasushi Kurosawa

Person

Patents Grantslast 30 patents

Method for producing polycrystalline silicon

Method for refining argon gas and recovering and refining apparatus...

Reactor for polycrystalline silicon production and method for produ...

System for producing polycrystalline silicon, apparatus for produci...

Polycrystalline silicon manufacturing apparatus and polycrystalline...

Apparatus for producing polycrystalline silicon and method for prod...

Production method for polycrystalline silicon, and reactor for poly...

Method for supplying source gas for producing polycrystalline silic...

Reactor for producing polycrystalline silicon, system for producing...

Method for cleaning bell jar, method for producing polycrystalline...

System for producing polycrystalline silicon, apparatus for produci...

Hydrogen gas recovery system and hydrogen gas separation and recove...

Gas supplying apparatus and vapor-phase growth plant

Method and apparatus for supply of liquid raw material gas

Patents Applicationslast 30 patents

METHOD FOR PRODUCING POLYCRYSTALLINE SILICON

REACTOR FOR POLYCRYSTALLINE SILICON PRODUCTION AND METHOD FOR PRODU...

METHOD FOR REFINING ARGON GAS AND RECOVERING AND REFINING APPARATUS...

APPARATUS FOR PRODUCING POLYCRYSTALLINE SILICON AND METHOD FOR PROD...

METHOD FOR CLEANING BELL JAR, METHOD FOR PRODUCING POLYCRYSTALLINE...

METHOD FOR SUPPLYING SOURCE GAS FOR PRODUCING POLYCRYSTALLINE SILIC...

SYSTEM FOR PRODUCING POLYCRYSTALLINE SILICON, APPARATUS FOR PRODUCI...

POLYCRYSTALLINE SILICON ROD MANUFACTURING METHOD

POLYCRYSTALLINE SILICON ROD MANUFACTURING METHOD

POLYCRYSTALLINE SILICON ROD CARRYING TOOL, AND POLYCRYSTALLINE SILI...

PRODUCTION METHOD FOR POLYCRYSTALLINE SILICON, AND REACTOR FOR POLY...

POLYCRYSTALLINE SILICON MANUFACTURING APPARATUS AND POLYCRYSTALLINE...

SILICON CORE WIRE HOLDER AND POLYCRYSTALLINE SILICON MANUFACTURING...

APPARATUS FOR PRODUCING POLYCRYSTALLINE SILICON AND METHOD FOR PROD...

METHOD FOR CLEANING BELL JAR, METHOD FOR PRODUCING POLYCRYSTALLINE...

REACTOR FOR PRODUCING POLYCRYSTALLINE SILICON, SYSTEM FOR PRODUCING...

SYSTEM FOR PRODUCING POLYCRYSTALLINE SILICON, APPARATUS FOR PRODUCI...

HYDROGEN GAS RECOVERY SYSTEM AND HYDROGEN GAS SEPARATION AND RECOVE...