Daisuke Iwai

Person

Joetsu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Defect classification method, method of sorting photomask blanks, a...
- Patent number 10,488,347
- Issue date Nov 26, 2019
- Shin-Etsu Chemical Co., Ltd.
- Tsuneo Terasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Methods for defect inspection, sorting, and manufacturing photomask...
- Patent number 10,295,477
- Issue date May 21, 2019
- Shin-Etsu Chemical Co., Ltd.
- Tsuneo Terasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Defect inspecting method, sorting method, and producing method for...
- Patent number 9,829,787
- Issue date Nov 28, 2017
- Shin-Etsu Chemical Co., Ltd.
- Tsuneo Terasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Defect inspecting method, sorting method and producing method for p...
- Patent number 9,829,442
- Issue date Nov 28, 2017
- Shin-Etsu Chemical Co., Ltd.
- Tsuneo Terasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Evaluation method of defect size of photomask blank, selection meth...
- Patent number 9,772,551
- Issue date Sep 26, 2017
- Shin-Etsu Chemical Co., Ltd.
- Tsuneo Terasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High-purity trimethylaluminum and purification method of crude trim...
- Patent number 7,179,931
- Issue date Feb 20, 2007
- Shin-Etsu Chemical Co., Ltd.
- Takanobu Tsudera
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification method for organometallic compounds and organometallic...
- Patent number 7,112,691
- Issue date Sep 26, 2006
- Shin-Etsu Chemical Co., Ltd.
- Takanobu Tsudera
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organometallic compound vaporizing/feeding system
- Patent number 6,987,565
- Issue date Jan 17, 2006
- Shin-Etsu Chemical Co., Ltd.
- Kazuhiro Hirahara
- G01 - MEASURING TESTING
Information Patent Grant
1-Halo-cis-3-tetradecenes and processes for the preparation of cis-...
- Patent number 5,714,649
- Issue date Feb 3, 1998
- Shin-Etsu Chemical Co., Ltd.
- Takehiko Fukumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-halo-cis-3-tetradecenes and processes for the preparation of cis-...
- Patent number 5,463,149
- Issue date Oct 31, 1995
- Shin-Etsu Chemical Co., Ltd.
- Takehiko Fukumoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
DEFECT CLASSIFICATION METHOD, METHOD OF SORTING PHOTOMASK BLANKS, A...
- Publication number 20190331608
- Publication date Oct 31, 2019
- Shin-Etsu Chemical Co., Ltd.
- Tsuneo Terasawa
- G01 - MEASURING TESTING
Information Patent Application
METHODS FOR DEFECT INSPECTION, SORTING, AND MANUFACTURING PHOTOMASK...
- Publication number 20180209916
- Publication date Jul 26, 2018
- Shin-Etsu Chemical Co., Ltd.
- Tsuneo TERASAWA
- G01 - MEASURING TESTING
Information Patent Application
DEFECT INSPECTING METHOD, SORTING METHOD AND PRODUCING METHOD FOR P...
- Publication number 20170068158
- Publication date Mar 9, 2017
- Shin-Etsu Chemical Co., Ltd.
- Tsuneo TERASAWA
- G01 - MEASURING TESTING
Information Patent Application
DEFECT INSPECTING METHOD, SORTING METHOD, AND PRODUCING METHOD FOR...
- Publication number 20160377553
- Publication date Dec 29, 2016
- Shin-Etsu Chemical Co., Ltd.
- Tsuneo TERASAWA
- G01 - MEASURING TESTING
Information Patent Application
EVALUATION METHOD OF DEFECT SIZE OF PHOTOMASK BLANK, SELECTION METH...
- Publication number 20160116837
- Publication date Apr 28, 2016
- Shin-Etsu Chemical Co., Ltd.
- Tsuneo TERASAWA
- G01 - MEASURING TESTING
Information Patent Application
High-purity trimethylaluminum and purification method of crude trim...
- Publication number 20050283016
- Publication date Dec 22, 2005
- Shin-Etsu Chemical Co., Ltd.
- Takanobu Tsudera
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Purification method for organometallic compounds and organometallic...
- Publication number 20050283015
- Publication date Dec 22, 2005
- Shin-Etsu Chemical Co., Ltd.
- Takanobu Tsudera
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Liquid organometallic compound vaporizing/feeding system
- Publication number 20040056368
- Publication date Mar 25, 2004
- Kazuhiro Hirahara
- C30 - CRYSTAL GROWTH
Information Patent Application
Organometallic compound vaporizing/feeding system
- Publication number 20040056044
- Publication date Mar 25, 2004
- Kazuhiro Hirahara
- G01 - MEASURING TESTING

Daisuke Iwai

Person

Patents Grantslast 30 patents

Defect classification method, method of sorting photomask blanks, a...

Methods for defect inspection, sorting, and manufacturing photomask...

Defect inspecting method, sorting method, and producing method for...

Defect inspecting method, sorting method and producing method for p...

Evaluation method of defect size of photomask blank, selection meth...

High-purity trimethylaluminum and purification method of crude trim...

Purification method for organometallic compounds and organometallic...

Organometallic compound vaporizing/feeding system

1-Halo-cis-3-tetradecenes and processes for the preparation of cis-...

1-halo-cis-3-tetradecenes and processes for the preparation of cis-...

Patents Applicationslast 30 patents

DEFECT CLASSIFICATION METHOD, METHOD OF SORTING PHOTOMASK BLANKS, A...

METHODS FOR DEFECT INSPECTION, SORTING, AND MANUFACTURING PHOTOMASK...

DEFECT INSPECTING METHOD, SORTING METHOD AND PRODUCING METHOD FOR P...

DEFECT INSPECTING METHOD, SORTING METHOD, AND PRODUCING METHOD FOR...

EVALUATION METHOD OF DEFECT SIZE OF PHOTOMASK BLANK, SELECTION METH...

High-purity trimethylaluminum and purification method of crude trim...

Purification method for organometallic compounds and organometallic...

Liquid organometallic compound vaporizing/feeding system

Organometallic compound vaporizing/feeding system