OKAMOTO MACHINE TOOL WORKS, LTD.

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KOHOKU-KU, YOKOHAMA-SHI 222, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dressing apparatus and polishing apparatus
- Patent number 11,980,997
- Issue date May 14, 2024
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Takahiko Mitsui
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding method of composite substrate including resin and grinding...
- Patent number 11,745,299
- Issue date Sep 5, 2023
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Eiichi Yamamoto
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for manufacturing semiconductor device
- Patent number 11,735,411
- Issue date Aug 22, 2023
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Eiichi Yamamoto
- B24 - GRINDING POLISHING
Information Patent Grant
Automatic grinding apparatus
- Patent number 11,344,993
- Issue date May 31, 2022
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Yutaka Yoshida
- B24 - GRINDING POLISHING
Information Patent Grant
Electrostatic attachment chuck, method for manufacturing the same,...
- Patent number 10,964,576
- Issue date Mar 30, 2021
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Eiichi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor apparatus
- Patent number 10,763,171
- Issue date Sep 1, 2020
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Eiichi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Automatic grinding apparatus
- Patent number 10,556,318
- Issue date Feb 11, 2020
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Yutaka Yoshida
- B24 - GRINDING POLISHING
Information Patent Grant
Complex apparatus and method for polishing an ingot block
- Patent number 8,460,058
- Issue date Jun 11, 2013
- Okamoto Machine Tool Works, Ltd.
- Yutaka Yoshida
- B24 - GRINDING POLISHING
Information Patent Grant
Semiconductor substrate planarization apparatus and planarization m...
- Patent number 8,366,514
- Issue date Feb 5, 2013
- Okamoto Machine Tool Works, Ltd.
- Satoru Ide
- B24 - GRINDING POLISHING
Information Patent Grant
Substrate flat grinding device
- Patent number 8,047,897
- Issue date Nov 1, 2011
- Okamoto Machine Tool Works, Ltd.
- Moriyuki Kashiwa
- B24 - GRINDING POLISHING
Information Patent Grant
Planarizing device and a planarization method for semiconductor sub...
- Patent number 7,238,087
- Issue date Jul 3, 2007
- Okamoto Machine Tool Works, Ltd.
- Moriyuki Kashiwa
- B24 - GRINDING POLISHING
Information Patent Grant
Equipment and method for polishing both sides of a rectangular subs...
- Patent number 7,214,124
- Issue date May 8, 2007
- Okamoto Machine Tool Works Ltd.
- Kazuo Kobayashi
- B24 - GRINDING POLISHING
Information Patent Grant
Hydrostatic pressure linear guide device
- Patent number 7,101,080
- Issue date Sep 5, 2006
- Okamoto Machine Tool Works Ltd.
- Kazuo Kobayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Grinding method of a workpiece and grinding apparatus
- Patent number 7,056,189
- Issue date Jun 6, 2006
- Okamoto Machine Tool Works, Ltd.
- Akinori Yui
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of detecting end point of polishing of wafer and apparatus f...
- Patent number 6,183,656
- Issue date Feb 6, 2001
- Okamoto Machine Tool Works, Ltd.
- Satoru Ide
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for rotating a machining portion of an electro...
- Patent number 5,753,881
- Issue date May 19, 1998
- Okamoto Machine Tool Works, Ltd.
- Kazuo Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for setting a table for a belt-driven machine tool
- Patent number 4,921,471
- Issue date May 1, 1990
- Okamoto Machine Tool Works, Ltd.
- Mutsuo Hosoi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

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Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE GRINDING DEVICE AND SUBSTRATE GRINDING METHOD
- Publication number 20230079520
- Publication date Mar 16, 2023
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Satoru IDE
- B24 - GRINDING POLISHING
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE AND APPARATUS FOR MAN...
- Publication number 20220293425
- Publication date Sep 15, 2022
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Eiichi YAMAMOTO
- B24 - GRINDING POLISHING
Information Patent Application
GRINDING METHOD AND GRINDING APPARATUS
- Publication number 20220266419
- Publication date Aug 25, 2022
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Tsubasa BANDO
- B24 - GRINDING POLISHING
Information Patent Application
DRESSING APPARATUS AND POLISHING APPARATUS
- Publication number 20220016742
- Publication date Jan 20, 2022
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Takahiko MITSUI
- B24 - GRINDING POLISHING
Information Patent Application
AUTOMATIC GRINDING APPARATUS
- Publication number 20200223029
- Publication date Jul 16, 2020
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Yutaka YOSHIDA
- B24 - GRINDING POLISHING
Information Patent Application
GRINDING METHOD OF COMPOSITE SUBSTRATE INCLUDING RESIN AND GRINDING...
- Publication number 20200198083
- Publication date Jun 25, 2020
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Eiichi YAMAMOTO
- B24 - GRINDING POLISHING
Information Patent Application
SUBSTRATE GRINDING DEVICE AND SUBSTRATE GRINDING METHOD
- Publication number 20200086450
- Publication date Mar 19, 2020
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Satoru IDE
- B24 - GRINDING POLISHING
Information Patent Application
METHOD AND APPARATUS FOR MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20200066507
- Publication date Feb 27, 2020
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Eiichi YAMAMOTO
- B24 - GRINDING POLISHING
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20190244858
- Publication date Aug 8, 2019
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Eiichi YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROSTATIC ATTACHMENT CHUCK, METHOD FOR MANUFACTURING THE SAME,...
- Publication number 20180315635
- Publication date Nov 1, 2018
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Eiichi YAMAMOTO
- B24 - GRINDING POLISHING
Information Patent Application
AUTOMATIC GRINDING APPARATUS
- Publication number 20180056481
- Publication date Mar 1, 2018
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Yutaka YOSHIDA
- B24 - GRINDING POLISHING
Information Patent Application
COMPLEX APPARATUS AND METHOD FOR POLISHING AN INGOT BLOCK
- Publication number 20110306277
- Publication date Dec 15, 2011
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Yutaka YOSHIDA
- B24 - GRINDING POLISHING
Information Patent Application
SEMICONDUCTOR SUBSTRATE PLANARIZATION APPARATUS AND PLANARIZATION M...
- Publication number 20110165823
- Publication date Jul 7, 2011
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Satoru IDE
- B24 - GRINDING POLISHING
Information Patent Application
SUBSTRATE FLAT GRINDING DEVICE
- Publication number 20090203299
- Publication date Aug 13, 2009
- OKAMOTO MACHINE TOOL WORKS LTD.
- Moriyuki KASHIWA
- B24 - GRINDING POLISHING
Information Patent Application
Equipment and method for polishing both sides of a rectangular subs...
- Publication number 20070060027
- Publication date Mar 15, 2007
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Kazuo Kobayashi
- B24 - GRINDING POLISHING
Information Patent Application
Grinding method of a workpiece and grinding apparatus
- Publication number 20060057939
- Publication date Mar 16, 2006
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Akinori Yui
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Hydrostatic pressure linear guide device
- Publication number 20050147332
- Publication date Jul 7, 2005
- OKAMOTO MACHINE TOOL WORKS, LTD.
- Kazuo Kobayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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Trademarklast 30 trademarks

Information Trademark
74576364 - ACC OKAMOTO
- Serial number 74576364
- Registration number 1970908
- Filing date Sep 21, 1994
- OKAMOTO MACHINE TOOL WORKS LTD.
- 7 - Machines and machine tools
Information Trademark
74576366 - OGM OKAMOTO
- Serial number 74576366
- Registration number 1970909
- Filing date Sep 21, 1994
- OKAMOTO MACHINE TOOL WORKS LTD.
- 7 - Machines and machine tools
Information Trademark
74576363 - OKAMOTO
- Serial number 74576363
- Registration number 1969405
- Filing date Sep 21, 1994
- OKAMOTO MACHINE TOOL WORKS LTD.
- 7 - Machines and machine tools
Information Trademark
74576367 - ACC OKAMOTO
- Serial number 74576367
- Registration number 1972323
- Filing date Sep 21, 1994
- OKAMOTO MACHINE TOOL WORKS LTD.
- 7 - Machines and machine tools
Information Trademark
73636975 - TAIMATRON
- Serial number 73636975
- Registration number 1480467
- Filing date Dec 23, 1986
- OKAMOTO MACHINE TOOL WORKS, LIMITED
- 7 - Machines and machine tools
Information Trademark
73636955 - TYMATRON
- Serial number 73636955
- Registration number 1488122
- Filing date Dec 23, 1986
- OKAMOTO MACHINE TOOL WORKS, LIMITED
- 7 - Machines and machine tools
Information Trademark
73415685 - ACCUGAR
- Serial number 73415685
- Registration number 1274852
- Filing date Mar 3, 1983
- OKAMOTO MACHINE TOOL WORKS LTD.
- 7 - Machines and machine tools
Information Trademark
72399037
- Serial number 72399037
- Registration number 960345
- Filing date Aug 2, 1971
- OKAMOTO MACHINE TOOL WORKS, LTD.
- 7 - Machines and machine tools
Information Trademark
72399036 - OKAMOTO
- Serial number 72399036
- Registration number 960344
- Filing date Aug 2, 1971
- OKAMOTO MACHINE TOOL WORKS, LTD.
- 7 - Machines and machine tools

OKAMOTO MACHINE TOOL WORKS, LTD.

Organization

Patents Grantslast 30 patents

Dressing apparatus and polishing apparatus

Grinding method of composite substrate including resin and grinding...

Method and apparatus for manufacturing semiconductor device

Automatic grinding apparatus

Electrostatic attachment chuck, method for manufacturing the same,...

Method of manufacturing semiconductor apparatus

Automatic grinding apparatus

Complex apparatus and method for polishing an ingot block

Semiconductor substrate planarization apparatus and planarization m...

Substrate flat grinding device

Planarizing device and a planarization method for semiconductor sub...

Equipment and method for polishing both sides of a rectangular subs...

Hydrostatic pressure linear guide device

Grinding method of a workpiece and grinding apparatus

Method of detecting end point of polishing of wafer and apparatus f...

Method and apparatus for rotating a machining portion of an electro...

Apparatus for setting a table for a belt-driven machine tool

Patents Applicationslast 30 patents

SUBSTRATE GRINDING DEVICE AND SUBSTRATE GRINDING METHOD

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE AND APPARATUS FOR MAN...

GRINDING METHOD AND GRINDING APPARATUS

DRESSING APPARATUS AND POLISHING APPARATUS

AUTOMATIC GRINDING APPARATUS

GRINDING METHOD OF COMPOSITE SUBSTRATE INCLUDING RESIN AND GRINDING...

SUBSTRATE GRINDING DEVICE AND SUBSTRATE GRINDING METHOD

METHOD AND APPARATUS FOR MANUFACTURING SEMICONDUCTOR DEVICE

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

ELECTROSTATIC ATTACHMENT CHUCK, METHOD FOR MANUFACTURING THE SAME,...

AUTOMATIC GRINDING APPARATUS

COMPLEX APPARATUS AND METHOD FOR POLISHING AN INGOT BLOCK

SEMICONDUCTOR SUBSTRATE PLANARIZATION APPARATUS AND PLANARIZATION M...

SUBSTRATE FLAT GRINDING DEVICE

Equipment and method for polishing both sides of a rectangular subs...

Grinding method of a workpiece and grinding apparatus

Hydrostatic pressure linear guide device

Trademarklast 30 trademarks

74576364 - ACC OKAMOTO

74576366 - OGM OKAMOTO

74576363 - OKAMOTO

74576367 - ACC OKAMOTO

73636975 - TAIMATRON

73636955 - TYMATRON

73415685 - ACCUGAR

72399037

72399036 - OKAMOTO