Kishio Tayama

Person

Akita-Shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for enhanced purification of high-purity metals
- Patent number 6,932,852
- Issue date Aug 23, 2005
- Dowa Mining Co., Ltd.
- Kishio Tayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for metal purification
- Patent number 6,838,045
- Issue date Jan 4, 2005
- Dowa Mining Co., Ltd.
- Kishio Tayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing high-purity metals
- Patent number 6,814,779
- Issue date Nov 9, 2004
- Dowa Mining Co., Ltd.
- Kishio Tayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for enhanced purification of high-purity metals
- Patent number 6,805,833
- Issue date Oct 19, 2004
- Dowa Mining Co., Ltd.
- Kishio Tayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High-purity silver wires for use in recording, acoustic or image tr...
- Patent number 6,627,149
- Issue date Sep 30, 2003
- Dowa Mining Co., Ltd.
- Kishio Tayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High purity gallium for preparation of compound semiconductor, and...
- Patent number 6,533,838
- Issue date Mar 18, 2003
- Dowa Mining Co., Ltd.
- Takeharu Yamamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for producing high-purity silver materials
- Patent number 6,444,164
- Issue date Sep 3, 2002
- Dowa Mining Co., Ltd.
- Kishio Tayama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing high-purity silver materials
- Patent number 6,231,637
- Issue date May 15, 2001
- Dowa Mining Co., Ltd.
- Kishio Tayama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Electrolytic refining method for gallium and apparatus for use in t...
- Patent number 6,221,232
- Issue date Apr 24, 2001
- Dowa Mining Co., Ltd.
- Kenichi Tayama
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
High-purity metal
- Publication number 20040166016
- Publication date Aug 26, 2004
- DOWA MINING CO., LTD.
- Kishio Tayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Apparatus for metal purification
- Publication number 20040089986
- Publication date May 13, 2004
- DOWA MINING CO., LTD.
- Kishio Tayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method and apparatus for enhanced purification of high-purity metals
- Publication number 20040083854
- Publication date May 6, 2004
- DOWA MINING CO., LTD.
- Kishio Tayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Apparatus for enhanced purification of high-purity metals
- Publication number 20030150293
- Publication date Aug 14, 2003
- DOWA MINING CO., LTD.
- Kishio Tayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method and apparatus for enhanced purification of high-purity metals
- Publication number 20030145683
- Publication date Aug 7, 2003
- DOWA MINING CO., LTD.
- Kishio Tayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
High purity metals, process and apparatus for producing them by enh...
- Publication number 20030145684
- Publication date Aug 7, 2003
- DOWA MINING CO., LTD.
- Kishio Tayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
High purity gallium for producing compound semiconductor, refining...
- Publication number 20020162419
- Publication date Nov 7, 2002
- DOWA MINING CO., LTD.
- Takeharu Yamamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Apparatus for producing high-purity silver materials
- Publication number 20010015113
- Publication date Aug 23, 2001
- DOWA MINING CO., LTD.
- Kishio Tayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Kishio Tayama

Person

Patents Grantslast 30 patents

Method and apparatus for enhanced purification of high-purity metals

Apparatus for metal purification

Process for producing high-purity metals

Apparatus for enhanced purification of high-purity metals

High-purity silver wires for use in recording, acoustic or image tr...

High purity gallium for preparation of compound semiconductor, and...

Apparatus for producing high-purity silver materials

Process for producing high-purity silver materials

Electrolytic refining method for gallium and apparatus for use in t...

Patents Applicationslast 30 patents

High-purity metal

Apparatus for metal purification

Method and apparatus for enhanced purification of high-purity metals

Apparatus for enhanced purification of high-purity metals

Method and apparatus for enhanced purification of high-purity metals

High purity metals, process and apparatus for producing them by enh...

High purity gallium for producing compound semiconductor, refining...

Apparatus for producing high-purity silver materials