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Patents Grants
last 30 patents
Information
Patent Grant
Double-sided polishing apparatus
Patent number
11,883,924
Issue date
Jan 30, 2024
Fujikoshi Machinery Corp.
Masashi Maruta
B24 - GRINDING POLISHING
Information
Patent Grant
Production apparatus for gallium oxide crystal capable of preventin...
Patent number
11,795,568
Issue date
Oct 24, 2023
Fujikoshi Machinery Corp.
Keigo Hoshikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Crucible for growing metal oxide single crystal
Patent number
11,674,238
Issue date
Jun 13, 2023
Fujikoshi Machinery Corp.
Keigo Hoshikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Gallium oxide crystal manufacturing device
Patent number
11,674,239
Issue date
Jun 13, 2023
Fujikoshi Machinery Corp.
Keigo Hoshikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Polishing apparatus with a waste liquid receiver
Patent number
10,850,365
Issue date
Dec 1, 2020
Shin-Etsu Handotai Co., Ltd.
Michito Sato
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Work polishing head
Patent number
10,668,593
Issue date
Jun 2, 2020
Fujikoshi Machinery Corp.
Masayuki Tsukada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Work processing apparatus and liquid chemical bag for the same
Patent number
10,632,590
Issue date
Apr 28, 2020
Fujikoshi Machinery Corp.
Masayuki Tsukada
B24 - GRINDING POLISHING
Information
Patent Grant
Nozzle and work polishing apparatus
Patent number
10,636,685
Issue date
Apr 28, 2020
Fujikoshi Machinery Corp.
Kazutaka Shibuya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus and method for producing gallium oxide crystal
Patent number
10,570,528
Issue date
Feb 25, 2020
Shinshu University
Keigo Hoshikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Polishing apparatus and wafer polishing method
Patent number
10,532,442
Issue date
Jan 14, 2020
Shin-Etsu Handotai Co., Ltd.
Michito Sato
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing apparatus for a work with mechanical polishing function a...
Patent number
10,471,565
Issue date
Nov 12, 2019
Fujikoshi Machinery Corp.
Kazutaka Shibuya
B24 - GRINDING POLISHING
Information
Patent Grant
Method of polishing work and method of dressing polishing pad
Patent number
10,464,186
Issue date
Nov 5, 2019
Fujikoshi Machinery Corp.
Kazutaka Shibuya
B24 - GRINDING POLISHING
Information
Patent Grant
Work polishing method and work polishing apparatus
Patent number
10,449,655
Issue date
Oct 22, 2019
Fujikoshi Machinery Corp.
Kazutaka Shibuya
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing apparatus
Patent number
10,414,017
Issue date
Sep 17, 2019
Shin-Etsu Handotai Co., Ltd.
Junichi Ueno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dressing apparatus and dressing method of polishing pad of double-s...
Patent number
10,286,521
Issue date
May 14, 2019
Fujikoshi Machinery Corp.
Mitsuhiro Hara
B24 - GRINDING POLISHING
Information
Patent Grant
Apparatus for producing a single crystal of a metal oxide comprisin...
Patent number
10,280,530
Issue date
May 7, 2019
Fujikoshi Machinery Corp.
Keigo Hoshikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for polishing work and work polishing apparatus
Patent number
9,431,262
Issue date
Aug 30, 2016
Fujikoshi Machinery Corp.
Kazutaka Shibuya
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing head and polishing apparatus
Patent number
9,278,425
Issue date
Mar 8, 2016
Shin-Etsu Handotai Co., Ltd.
Hiromasa Hashimoto
B24 - GRINDING POLISHING
Information
Patent Grant
Method of manufacturing semiconductor wafers
Patent number
9,123,795
Issue date
Sep 1, 2015
Fujikoshi Machinery Corp.
Yoshio Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wafer polishing apparatus
Patent number
9,017,146
Issue date
Apr 28, 2015
Fujikoshi Machinery Corp.
Yoshio Nakamura
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing head capable of continuously varying pressure distributio...
Patent number
8,888,563
Issue date
Nov 18, 2014
Fujikoshi Machinery Corp.
Norihiko Moriya
B24 - GRINDING POLISHING
Information
Patent Grant
Double-side polishing apparatus
Patent number
8,888,562
Issue date
Nov 18, 2014
Fujikoshi Machinery Corp.
Tadakazu Miyashita
B24 - GRINDING POLISHING
Information
Patent Grant
Method and apparatus for dressing polishing pad
Patent number
8,808,061
Issue date
Aug 19, 2014
Fujikoshi Machinery Corp.
Harumichi Koyama
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing head and polishing apparatus
Patent number
8,636,561
Issue date
Jan 28, 2014
Shin-Etsu Handotai Co., Ltd.
Hisashi Masumura
B24 - GRINDING POLISHING
Information
Patent Grant
Double-side polishing apparatus and method for polishing both sides...
Patent number
8,485,864
Issue date
Jul 16, 2013
Fujikoshi Machinery Corp.
Masanori Furukawa
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing apparatus
Patent number
8,454,410
Issue date
Jun 4, 2013
Shin-Etsu Handotai Co., Ltd.
Koji Kitagawa
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing apparatus and method of polishing work
Patent number
8,333,882
Issue date
Dec 18, 2012
Fujikoshi Machinery Corp.
Unkai Sato
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing head, polishing apparatus and method for demounting workp...
Patent number
8,323,075
Issue date
Dec 4, 2012
Shin-Etsu Handotai Co., Ltd.
Hisashi Masumura
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing head and polishing apparatus
Patent number
8,092,281
Issue date
Jan 10, 2012
Shin-Etsu Handotai Co., Ltd.
Hisashi Masumura
B24 - GRINDING POLISHING
Information
Patent Grant
Method of polishing work
Patent number
8,025,554
Issue date
Sep 27, 2011
Fujikoshi Machinery Corp.
Norihiko Moriya
B24 - GRINDING POLISHING
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Patents Applications
last 30 patents
Information
Patent Application
WORK POLISHING APPARATUS AND WORK POLISHING METHOD
Publication number
20240091898
Publication date
Mar 21, 2024
Fujikoshi Machinery Corp.
Yosuke KANAI
B24 - GRINDING POLISHING
Information
Patent Application
Double-Sided Polishing Apparatus
Publication number
20230415298
Publication date
Dec 28, 2023
Fujikoshi Machinery Corp.
Masashi MARUTA
B24 - GRINDING POLISHING
Information
Patent Application
PRODUCTION APPARATUS FOR METAL OXIDE SINGLE CRYSTAL AND PRODUCTION...
Publication number
20230235478
Publication date
Jul 27, 2023
Shinshu University
Keigo HOSHIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
WORK PROCESSING APPARATUS
Publication number
20220297223
Publication date
Sep 22, 2022
National University Corporation Nagaoka University of Technology
Hideo AIDA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PRODUCTION APPARATUS FOR GALLIUM OXIDE CRYSTAL AND PRODUCTION METHO...
Publication number
20220243357
Publication date
Aug 4, 2022
Fujikoshi Machinery Corp.
Keigo HOSHIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
PRODUCTION APPARATUS FOR METAL OXIDE SINGLE CRYSTAL
Publication number
20220243358
Publication date
Aug 4, 2022
Fujikoshi Machinery Corp.
Keigo HOSHIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
NON-CONTACT-TYPE APPARATUS FOR MEASURING WAFER THICKNESS
Publication number
20220196390
Publication date
Jun 23, 2022
Fujikoshi Machinery Corp.
Chihiro MIYAGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRODUCTION APPARATUS FOR GALLIUM OXIDE CRYSTAL
Publication number
20220112622
Publication date
Apr 14, 2022
Fujikoshi Machinery Corp.
Keigo HOSHIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
CRUCIBLE FOR GROWING METAL OXIDE SINGLE CRYSTAL
Publication number
20210269940
Publication date
Sep 2, 2021
Fujikoshi Machinery Corp.
Keigo HOSHIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
GALLIUM OXIDE CRYSTAL MANUFACTURING DEVICE
Publication number
20210269941
Publication date
Sep 2, 2021
Fujikoshi Machinery Corp.
Keigo HOSHIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
PRODUCTION APPARATUS FOR GALLIUM OXIDE CRYSTAL, PRODUCTION METHOD F...
Publication number
20200115817
Publication date
Apr 16, 2020
Shinshu University
Keigo HOSHIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE CRYSTAL PRODUCTION APPARATUS
Publication number
20180251908
Publication date
Sep 6, 2018
Fujikoshi Machinery Corp.
Keigo HOSHIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
POLISHING APPARATUS
Publication number
20180222008
Publication date
Aug 9, 2018
Shin-Etsu Handotai Co., Ltd.
Michito SATO
B24 - GRINDING POLISHING
Information
Patent Application
WORK POLISHING METHOD AND WORK POLISHING APPARATUS
Publication number
20180207768
Publication date
Jul 26, 2018
Fujikoshi Machinery Corp.
Kazutaka SHIBUYA
B24 - GRINDING POLISHING
Information
Patent Application
WORK POLISHING HEAD
Publication number
20180193975
Publication date
Jul 12, 2018
Fujikoshi Machinery Corp.
Masayuki TSUKADA
B24 - GRINDING POLISHING
Information
Patent Application
POLISHING APPARATUS
Publication number
20170304986
Publication date
Oct 26, 2017
Shin-Etsu Handotai Co., Ltd.
Junichi UENO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND METHOD FOR PRODUCING GALLIUM OXIDE CRYSTAL
Publication number
20170306521
Publication date
Oct 26, 2017
Shinshu University
Keigo HOSHIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
TURN TABLE TRANSPORT CARRIAGE
Publication number
20170304991
Publication date
Oct 26, 2017
Shin-Etsu Handotai Co., Ltd.
Michito SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLISHING APPARATUS AND WAFER POLISHING METHOD
Publication number
20170304992
Publication date
Oct 26, 2017
Shin-Etsu Handotai Co., Ltd.
Michito SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NOZZLE AND WORK POLISHING APPARATUS
Publication number
20170301573
Publication date
Oct 19, 2017
Fujikoshi Machinery Corp.
Kazutaka SHIBUYA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF POLISHING WORK AND METHOD OF DRESSING POLISHING PAD
Publication number
20170190018
Publication date
Jul 6, 2017
Fujikoshi Machinery Corp.
Kazutaka SHIBUYA
B24 - GRINDING POLISHING
Information
Patent Application
WORK PROCESSING APPARATUS AND LIQUID CHEMICAL BAG FOR THE SAME
Publication number
20170157735
Publication date
Jun 8, 2017
Fujikoshi Machinery Corp.
Masayuki TSUKADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DRESSING APPARATUS AND DRESSING METHOD OF POLISHING PAD OF DOUBLE-S...
Publication number
20170008147
Publication date
Jan 12, 2017
Fujikoshi Machinery Corp.
Mitsuhiro HARA
B24 - GRINDING POLISHING
Information
Patent Application
METHOD FOR POLISHING WORK AND WORK POLISHING APPARATUS
Publication number
20160332278
Publication date
Nov 17, 2016
Fujikoshi Machinery Corp.
Kazutaka SHIBUYA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR POLISHING WORK AND WORK POLISHING APPARATUS
Publication number
20150262833
Publication date
Sep 17, 2015
Fujikoshi Machinery Corp.
Kazutaka SHIBUYA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR WAFERS
Publication number
20140154870
Publication date
Jun 5, 2014
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Yoshio NAKAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAFER POLISHING APPARATUS
Publication number
20140154958
Publication date
Jun 5, 2014
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Yoshio NAKAMURA
B24 - GRINDING POLISHING
Information
Patent Application
METHOD FOR ADHERING WORKS AND WORK ADHERING APPARATUS
Publication number
20130139949
Publication date
Jun 6, 2013
Fujikoshi Machinery Corp.
Atsushi OBUSE
B30 - PRESSES
Information
Patent Application
POLISHING HEAD AND POLISHING APPARATUS
Publication number
20120289129
Publication date
Nov 15, 2012
FUJIKOSHI MACHINERY CORP.
Hiromasa Hashimoto
B24 - GRINDING POLISHING
Information
Patent Application
POLISHING HEAD AND POLISHING APPARATUS
Publication number
20110136414
Publication date
Jun 9, 2011
Shin-Etsu Handotai Co., Ltd.
Hisashi Masumura
B24 - GRINDING POLISHING