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Kyoichi Fujinami
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Tokuyama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Hexagonal boron nitride powder and production process therefor
Patent number
11,407,638
Issue date
Aug 9, 2022
Tokuyama Corporation
Shota Daiki
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing a ceramic artificial crown and a preparation ki...
Patent number
6,923,420
Issue date
Aug 2, 2005
Tokuyama Corporation
Masato Sekino
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of producing ceramic crowns
Patent number
6,740,267
Issue date
May 25, 2004
Tokuyama Corporation
Masato Sekino
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING HEXAGONAL BORON NITRIDE POWDER
Publication number
20230134671
Publication date
May 4, 2023
Tokuyama Corporation
Yuichi IKEDA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING HEXAGONAL BORON NITRIDE POWDER, AND HEXAGONAL...
Publication number
20220363539
Publication date
Nov 17, 2022
Tokuyama Corporation
Yuichi IKEDA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HEXAGONAL BORON NITRIDE POWDER, RESIN COMPOSITION, RESIN SHEET, AND...
Publication number
20220041445
Publication date
Feb 10, 2022
Tokuyama Corporation
Yuichi IKEDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HEXAGONAL BORON NITRIDE POWDER AND PRODUCTION PROCESS THEREFOR
Publication number
20190352180
Publication date
Nov 21, 2019
Tokuyama Corporation
Shota DAIKI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method of preparing a ceramic artificial crown and a preparation ki...
Publication number
20030215770
Publication date
Nov 20, 2003
Masato Sekino
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE