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Patents Grants
last 30 patents
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Patent Grant
Hydrophilic and highly oil absorbent boron nitride powder, method f...
Patent number
9,433,565
Issue date
Sep 6, 2016
MIZUSHIMA FERROALLOY CO., LTD.
Takahisa Koshida
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Sintered spherical BN particles, method of producing the same, and...
Patent number
9,334,391
Issue date
May 10, 2016
Mizushima Ferroalloy Co., Ltd.
Takahisa Koshida
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Hexagonal boron nitride powder having specific bulk density and res...
Patent number
8,679,429
Issue date
Mar 25, 2014
Mizushima Ferroalloy Co., Ltd.
Taisei Gohara
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for manufacturing medium or low carbon ferroma...
Patent number
5,462,579
Issue date
Oct 31, 1995
Mizushima Ferroalloy Co., Ltd.
Hiroshi Narahara
C21 - METALLURGY OF IRON
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Patents Applications
last 30 patents
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Patent Application
HEXAGONAL BORON NITRIDE POWDER
Publication number
20210253425
Publication date
Aug 19, 2021
MIZUSHIMA FERROALLOY CO., LTD.
Yumi NAKAGAWA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HIGHLY WATER REPELLENT AND HIGHLY OIL ABSORBENT BORON NITRIDE POWDE...
Publication number
20170151135
Publication date
Jun 1, 2017
MIZUSHIMA FERROALLOY CO., LTD.
Takahisa Koshida
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HIGHLY WATER REPELLENT AND HIGHLY OIL ABSORBENT BORON NITRIDE POWDE...
Publication number
20150374596
Publication date
Dec 31, 2015
MIZUSHIMA FERROALLOY CO., LTD.
Takahisa Koshida
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HYDROPHILIC AND HIGHLY OIL ABSORBENT BORON NITRIDE POWDER, METHOD F...
Publication number
20150209248
Publication date
Jul 30, 2015
MIZUSHIMA FERROALLOY CO., LTD.
Takahisa Koshida
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SINTERED SPHERICAL BN PARTICLES, METHOD OF PRODUCING THE SAME, AND...
Publication number
20150152251
Publication date
Jun 4, 2015
MIZUSHIMA FERROALLOY CO., LTD.
Takahisa Koshida
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HEXAGONAL BORON NITRIDE POWDER AND METHOD FOR PRODUCING SAME
Publication number
20120196128
Publication date
Aug 2, 2012
Mizushima Ferroalloy Co., Ltd.
Taisei GOHARA
C01 - INORGANIC CHEMISTRY
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Trademark
last 30 trademarks
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Trademark
79328984 - SHP
Serial number
79328984
Registration number
7109680
Filing date
Oct 26, 2021
JFE MINERAL & ALLOY COMPANY, LTD.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry