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Kazumi TANABE
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Tokyo, JP
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last 30 patents
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Patent Grant
Heat shielding member, single crystal pulling apparatus, and method...
Patent number
11,473,210
Issue date
Oct 18, 2022
Sumco Corporation
Kaoru Kajiwara
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing silicon single crystals
Patent number
10,494,734
Issue date
Dec 3, 2019
Sumco Corporation
Kaoru Kajiwara
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon wafer and method for manufacturing the same
Patent number
10,177,008
Issue date
Jan 8, 2019
Sumco Corporation
Takashi Nakayama
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon single crystal producing method
Patent number
9,903,044
Issue date
Feb 27, 2018
Sumco Corporation
Kazumi Tanabe
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
HEAT SHIELDING MEMBER, SINGLE CRYSTAL PULLING APPARATUS, AND METHOD...
Publication number
20200224327
Publication date
Jul 16, 2020
SUMCO CORPORATION
Kaoru KAJIWARA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING SILICON SINGLE CRYSTALS
Publication number
20180187330
Publication date
Jul 5, 2018
SUMCO CORPORATION
Kaoru KAJIWARA
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON WAFER AND METHOD FOR MANUFACTURING THE SAME
Publication number
20160322233
Publication date
Nov 3, 2016
SUMCO CORPORATION
Takashi NAKAYAMA
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON SINGLE CRYSTAL PRODUCING METHOD
Publication number
20160251774
Publication date
Sep 1, 2016
SUMCO CORPORATION
Kazumi TANABE
C30 - CRYSTAL GROWTH