Shoichi HIWASA

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Okayama, JP

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Patents Grantslast 30 patents

Information 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
Information 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

Patents Applicationslast 30 patents

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