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Yoshifumi OGAWA
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Hikari, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Detecting method and detecting device of gas components and process...
Patent number
11,835,465
Issue date
Dec 5, 2023
HITACHI HIGH-TECH CORPORATION
Yoshifumi Ogawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ion shield plate base for semiconductor manufacturing apparatus
Patent number
D924824
Issue date
Jul 13, 2021
HITACHI HIGH-TECH CORPORATION
Yutaka Kouzuma
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Vacuum processing apparatus
Patent number
10,121,686
Issue date
Nov 6, 2018
Hitachi High-Technologies Corporation
Yoshifumi Ogawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Vacuum processing apparatus and operating method of the same
Patent number
9,245,780
Issue date
Jan 26, 2016
Hitachi High-Technologies Corporation
Takahiro Shimomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of holding substrate and substrate holding system
Patent number
6,899,789
Issue date
May 31, 2005
Hitachi, Ltd.
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of holding substrate and substrate holding system
Patent number
6,676,805
Issue date
Jan 13, 2004
Hitachi, Ltd.
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of holding substrate and substrate holding system
Patent number
6,645,871
Issue date
Nov 11, 2003
Hitachi, Ltd.
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of holding substrate and substrate holding system
Patent number
6,610,170
Issue date
Aug 26, 2003
Hitachi, Ltd.
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of holding substrate and substrate holding system
Patent number
6,610,171
Issue date
Aug 26, 2003
Hitachi, Ltd.
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of holding substrate and substrate holding system
Patent number
6,544,379
Issue date
Apr 8, 2003
Hitachi, Ltd.
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of holding substrate and substrate holding system
Patent number
6,524,428
Issue date
Feb 25, 2003
Hitachi, Ltd.
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of holding substrate and substrate holding system
Patent number
6,336,991
Issue date
Jan 8, 2002
Hitachi, Ltd.
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of holding substrate and substrate holding system
Patent number
6,221,201
Issue date
Apr 24, 2001
Hitachi, Ltd.
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate holding system including an electrostatic chuck
Patent number
6,048,434
Issue date
Apr 11, 2000
Hitachi, Ltd.
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of holding substrate and substrate holding system
Patent number
5,985,035
Issue date
Nov 16, 1999
Hitachi, Ltd.
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of holding substrate and substrate holding system
Patent number
5,961,774
Issue date
Oct 5, 1999
Hitachi, Ltd.
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of holding substrate and substrate holding system
Patent number
5,906,684
Issue date
May 25, 1999
Hitachi, Ltd.
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of holding substrate and substrate holding system
Patent number
5,792,304
Issue date
Aug 11, 1998
Hitachi, Ltd.
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum processing system
Patent number
5,685,684
Issue date
Nov 11, 1997
Hitachi, Ltd.
Shigekazu Kato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma generator with mode restricting means
Patent number
5,646,489
Issue date
Jul 8, 1997
Hitachi, Ltd.
Yutaka Kakehi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Methods and apparatus for generating plasma, and semiconductor proc...
Patent number
5,433,789
Issue date
Jul 18, 1995
Hitachi, Ltd.
Yutaka Kakehi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Plasma treating method and apparatus therefor
Patent number
4,664,767
Issue date
May 12, 1987
Hitachi, Ltd.
Katsuyoshi Kudo
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for monitoring etching
Patent number
4,609,426
Issue date
Sep 2, 1986
Hitachi, Ltd.
Yoshifumi Ogawa
G01 - MEASURING TESTING
Information
Patent Grant
Microwave plasma etching apparatus
Patent number
4,559,100
Issue date
Dec 17, 1985
Hitachi, Ltd.
Ken Ninomiya
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
GAS SUPPLY CONTROL DEVICE
Publication number
20240111313
Publication date
Apr 4, 2024
Hitachi High-Tech Corporation
Yoshifumi Ogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS SUPPLY APPARATUS, VACUUM PROCESSING APPARATUS, AND GAS SUPPLY M...
Publication number
20240055278
Publication date
Feb 15, 2024
Hitachi High-Tech Corporation
Yoshifumi Ogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DETECTING METHOD AND DETECTING DEVICE OF GAS COMPONENTS AND PROCESS...
Publication number
20210231571
Publication date
Jul 29, 2021
Hitachi High-Technologies Corporation
Yoshifumi OGAWA
G01 - MEASURING TESTING
Information
Patent Application
FACILITY DEVICE
Publication number
20190085544
Publication date
Mar 21, 2019
Lixil Corporation
Hiroto KUTSUZAWA
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
VACUUM PROCESSING APPARATUS
Publication number
20160379857
Publication date
Dec 29, 2016
Hitachi High-Technologies Corporation
Yoshifumi OGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VACUUM PROCESSING APPARATUS AND OPERATING METHOD OF THE SAME
Publication number
20130142595
Publication date
Jun 6, 2013
Hitachi High-Technologies Corporation
Takahiro SHIMOMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of holding substrate and substrate holding system
Publication number
20030192647
Publication date
Oct 16, 2003
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of holding substrate and substrate holding system
Publication number
20020108574
Publication date
Aug 15, 2002
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of holding substrate and substrate holding system
Publication number
20020104618
Publication date
Aug 8, 2002
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of holding substrate and substrate holding system
Publication number
20020096116
Publication date
Jul 25, 2002
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of holding substrate and substrate holding system
Publication number
20020046706
Publication date
Apr 25, 2002
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of holding substrate and substrate holding system
Publication number
20010025608
Publication date
Oct 4, 2001
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of holding substrate and substrate holding system
Publication number
20010009178
Publication date
Jul 26, 2001
Naoyuki Tamura
H01 - BASIC ELECTRIC ELEMENTS