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Masatoshi Higuchi
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Hydrogen production apparatus and hydrogen production system
Patent number
11,162,181
Issue date
Nov 2, 2021
Kabushiki Kaisha Toshiba
Tomomi Harano
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Hydrogen production apparatus and hydrogen production system
Patent number
10,590,552
Issue date
Mar 17, 2020
Kabushiki Kaisha Toshiba
Tomomi Harano
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Dresser, polishing apparatus and method for producing an article
Patent number
6,640,795
Issue date
Nov 4, 2003
Kabushiki Kaisha Toshiba
Eijiro Koike
B24 - GRINDING POLISHING
Information
Patent Grant
Copper-based metal polishing solution and method for manufacturing...
Patent number
RE37786
Issue date
Jul 9, 2002
Kabushiki Kaisha Toshiba
Hideaki Hirabayashi
438 - Semiconductor device manufacturing: process
Information
Patent Grant
Polishing agent and polishing method using the same
Patent number
5,770,095
Issue date
Jun 23, 1998
Kabushiki Kaisha Toshiba
Yasutaka Sasaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Copper-based metal polishing solution and method for manufacturing...
Patent number
5,575,885
Issue date
Nov 19, 1996
Kabushiki Kaisha Toshiba
Hideaki Hirabayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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Patent Application
HYDROGEN PRODUCTION APPARATUS AND HYDROGEN PRODUCTION SYSTEM
Publication number
20200173047
Publication date
Jun 4, 2020
KABUSHIKI KAISHA TOSHIBA
Tomomi HARANO
G08 - SIGNALLING
Information
Patent Application
HYDROGEN PRODUCTION APPARATUS AND HYDROGEN PRODUCTION SYSTEM
Publication number
20180202053
Publication date
Jul 19, 2018
KABUSHIKI KAISHA TOSHIBA
Tomomi HARANO
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
COPPER-BASED METAL POLISHING SOLUTION AND METHOD FOR MANUFACTURING...
Publication number
20070105376
Publication date
May 10, 2007
Kabushiki Kaisha Toshiba
Hideaki Hirabayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Copper-based metal polishing solution and method for manufacturing...
Publication number
20050199589
Publication date
Sep 15, 2005
Kabushiki Kaisha Toshiba
Hideaki Hirabayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Copper-based metal polishing solution and method for manufacturing...
Publication number
20030036267
Publication date
Feb 20, 2003
KABUSHI KAISHA TOSHIBA
Hideaki Hirabayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...