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Takumi KOBAYASHI
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NAGANO, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Production apparatus for metal oxide single crystal and production...
Patent number
12,258,674
Issue date
Mar 25, 2025
Fujikoshi Machinery Corp.
Keigo Hoshikawa
C30 - CRYSTAL GROWTH
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
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
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
Patents Applications
last 30 patents
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
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
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
APPARATUS AND METHOD FOR PRODUCING GALLIUM OXIDE CRYSTAL
Publication number
20170306521
Publication date
Oct 26, 2017
Shinshu University
Keigo HOSHIKAWA
C30 - CRYSTAL GROWTH