Yoshio Tawara

Person

Fukui, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rare earth-based permanent magnet material and method for the prepa...
- Patent number 6,078,237
- Issue date Jun 20, 2000
- Shin-Etsu Chemical Co., Ltd.
- Tadao Nomura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Rare earth-iron-boron permanent magnet and method for the preparati...
- Patent number 5,930,582
- Issue date Jul 27, 1999
- Shin-Etsu Chemical Co., Ltd.
- Masaru Ito
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording medium
- Patent number 5,720,861
- Issue date Feb 24, 1998
- Shin-Etsu Chemical Co., Ltd.
- Hideo Kaneko
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium
- Patent number 5,643,650
- Issue date Jul 1, 1997
- Shin-Etsu Chemical Co., Ltd.
- Yoshio Tawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,591,502
- Issue date Jan 7, 1997
- Shin-Etsu Chemical Co., Ltd.
- Hideo Kaneko
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,582,897
- Issue date Dec 10, 1996
- Shin-Etsu Chemical Co., Ltd.
- Hideo Kaneko
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium preparation
- Patent number 5,554,303
- Issue date Sep 10, 1996
- Shin-Etsu Chemical Co., Ltd.
- Hideo Kaneko
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium
- Patent number 5,514,468
- Issue date May 7, 1996
- Shin-Etsu Chemical Co., Ltd.
- Hideo Kaneko
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium
- Patent number 5,118,573
- Issue date Jun 2, 1992
- Shin-Etsu Chemical Co., Ltd.
- Yoshio Tawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Rare earth permanent magnet and a method for manufacture thereof
- Patent number 5,057,165
- Issue date Oct 15, 1991
- Shin-Etsu Chemical Co., Ltd.
- Hiroaki Nagata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rare earth-based permanent magnet
- Patent number 5,034,146
- Issue date Jul 23, 1991
- Shin-Etsu Chemical Co., Ltd.
- Ken Ohashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Semiconductor diffusion furnace inner tube
- Patent number 5,024,423
- Issue date Jun 18, 1991
- Shin-Etsu Chemical Co., Ltd.
- Fukuji Matsumoto
- C30 - CRYSTAL GROWTH
Information Patent Grant
Silicon carbide diffusion tube for semi-conductor
- Patent number 4,999,228
- Issue date Mar 12, 1991
- Shin-Etsu Chemical Co., Ltd.
- Fukuji Matsumoto
- C30 - CRYSTAL GROWTH
Information Patent Grant
Rare earth permanent magnet
- Patent number 4,971,637
- Issue date Nov 20, 1990
- Shin-Etsu Chemical Co., Ltd.
- Ken Ohashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for the preparation of an anisotropic sintered permanent magnet
- Patent number 4,678,634
- Issue date Jul 7, 1987
- Shin-Etsu Chemical Co., Ltd.
- Yoshio Tawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing a magnetic bias field
- Patent number 4,567,576
- Issue date Jan 28, 1986
- Shin-Etsu Chemical Co., Ltd.
- Yoshio Tawara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the preparation of a rare earth-cobalt based permanent m...
- Patent number 4,497,672
- Issue date Feb 5, 1985
- Shin-Etsu Chemical Co., Ltd.
- Yoshio Tawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth metal-containing alloys for permanent magnets
- Patent number 4,375,996
- Issue date Mar 8, 1983
- Shin-Etsu Chemical Co., Ltd.
- Yoshio Tawara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Yoshio Tawara

Person

Patents Grantslast 30 patents

Rare earth-based permanent magnet material and method for the prepa...

Rare earth-iron-boron permanent magnet and method for the preparati...

Magnetic recording medium

Magneto-optical recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium preparation

Magneto-optical recording medium

Magneto-optical recording medium

Rare earth permanent magnet and a method for manufacture thereof

Rare earth-based permanent magnet

Semiconductor diffusion furnace inner tube

Silicon carbide diffusion tube for semi-conductor

Rare earth permanent magnet

Method for the preparation of an anisotropic sintered permanent magnet

Method for producing a magnetic bias field

Method for the preparation of a rare earth-cobalt based permanent m...

Rare earth metal-containing alloys for permanent magnets