Shigeru Sakai

Person

Echizen, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Water-soluble fluid for use in machining of rare earth magnet
- Patent number 8,629,208
- Issue date Jan 14, 2014
- Shin-Etsu Chemical Co., Ltd.
- Mikio Yoshida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-soluble fluid for use in machining of rare earth magnet
- Patent number 8,592,507
- Issue date Nov 26, 2013
- Shin-Etsu Chemical Co., Ltd.
- Mikio Yoshida
Information Patent Grant
Aqueous slurry of rare earth hydroxide particles
- Patent number 6,673,143
- Issue date Jan 6, 2004
- Shin-Etsu Chemical Co., Ltd.
- Shigeru Sakai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Rare earth oxide particles and method for preparation thereof
- Patent number 6,387,339
- Issue date May 14, 2002
- Shin-Etsu Chemical Co., Ltd.
- Masami Kaneyoshi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydroxide-coated rare earth oxide particles
- Patent number 5,914,287
- Issue date Jun 22, 1999
- Shin-Etsu Chemical Co., Ltd.
- Fumihiko Saito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Non-stoichiometric ytterbium phosphate powder of low infrared refle...
- Patent number 5,911,921
- Issue date Jun 15, 1999
- Shin-Etsu Chemical Co., Ltd.
- Yasushi Takai
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of fine globular particles of yttrium oxide
- Patent number 5,879,647
- Issue date Mar 9, 1999
- Shin-Etsu Chemical Co., Ltd.
- Kazuhiro Wataya
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of polyhedral particles of a rare earth...
- Patent number 5,644,037
- Issue date Jul 1, 1997
- Shin-Etsu Chemical Co., Ltd.
- Masami Kaneyoshi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Particles of rare earth phosphate and method for the preparation th...
- Patent number 5,567,403
- Issue date Oct 22, 1996
- Shin-Etsu Chemical Co., Ltd.
- Yuji Kimura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of globular particles of a rare earth oxide
- Patent number 5,545,386
- Issue date Aug 13, 1996
- Shin-Etsu Chemical Co., Ltd.
- Masami Kaneyoshi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of a lanthanum manganite powder
- Patent number 5,503,815
- Issue date Apr 2, 1996
- Shin-Etsu Chemical Co., Ltd.
- Masatoshi Ishii
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of a rare earth oxide powder
- Patent number 5,439,656
- Issue date Aug 8, 1995
- Shin-Etsu Chemical Co., Ltd.
- Yuji Kimura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of spherical particles of a rare earth p...
- Patent number 5,415,851
- Issue date May 16, 1995
- Shin-Etsu Chemical Co., Ltd.
- Yuji Kimura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of coprecipitated carbonate of lanthanum...
- Patent number 5,352,426
- Issue date Oct 4, 1994
- Shin-Etsu Chemical Co., Ltd.
- Yuji Kimura
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
WATER-SOLUBLE FLUID FOR USE IN MACHINING OF RARE EARTH MAGNET
- Publication number 20110281986
- Publication date Nov 17, 2011
- Shin-Etsu Chemical Co., Ltd.
- Mikio Yoshida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Aqueous slurry of rare earth hydroxide particles
- Publication number 20010025003
- Publication date Sep 27, 2001
- Shigeru Sakai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Shigeru Sakai

Person

Patents Grantslast 30 patents

Water-soluble fluid for use in machining of rare earth magnet

Water-soluble fluid for use in machining of rare earth magnet

Aqueous slurry of rare earth hydroxide particles

Rare earth oxide particles and method for preparation thereof

Hydroxide-coated rare earth oxide particles

Non-stoichiometric ytterbium phosphate powder of low infrared refle...

Method for the preparation of fine globular particles of yttrium oxide

Method for the preparation of polyhedral particles of a rare earth...

Particles of rare earth phosphate and method for the preparation th...

Method for the preparation of globular particles of a rare earth oxide

Method for the preparation of a lanthanum manganite powder

Method for the preparation of a rare earth oxide powder

Method for the preparation of spherical particles of a rare earth p...

Method for the preparation of coprecipitated carbonate of lanthanum...

Patents Applicationslast 30 patents

WATER-SOLUBLE FLUID FOR USE IN MACHINING OF RARE EARTH MAGNET

Aqueous slurry of rare earth hydroxide particles