Masahiro Kawaguchi

Person

Shimonoseki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Plated copper alloy material and process for production thereof
- Patent number 6,939,621
- Issue date Sep 6, 2005
- Kobe Steel, Ltd.
- Toshihisa Hara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Plated copper alloy material and process for production thereof
- Patent number 6,759,142
- Issue date Jul 6, 2004
- Kobe Steel Ltd.
- Toshihisa Hara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Copper alloy sheet for electronic parts
- Patent number 6,334,915
- Issue date Jan 1, 2002
- Kabushiki Kaish Kobe Seiko Sho
- Tetsuzo Ogura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fitting-type connection terminal
- Patent number 6,183,885
- Issue date Feb 6, 2001
- Harness System Technologies Research, Ltd.
- Atsushi Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aluminum alloy sheet for discs having good platability
- Patent number 5,437,746
- Issue date Aug 1, 1995
- Kabushiki Kaisha Kobe Seiko Sho
- Eiki Usui
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum alloy material having a surface of excellent zinc phosphat...
- Patent number 5,389,453
- Issue date Feb 14, 1995
- Kabushiki Kaisha Kobe Seiko Sho
- Kikurou Toyose
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Aluminum alloy plate for discs with improved platability and proces...
- Patent number 5,244,516
- Issue date Sep 14, 1993
- Kabushiki Kaisha Kobe Seiko Sho
- Masahiro Kawaguchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Surface-treated aluminum alloy substrates for magnetic disks
- Patent number 4,631,112
- Issue date Dec 23, 1986
- Kabushiki Kaisha Kobe Seiko Sho
- Eiki Usui
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Plated copper alloy material and process for production thereof
- Publication number 20040209112
- Publication date Oct 21, 2004
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Toshihisa Hara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Plated copper alloy material and process for production thereof
- Publication number 20030129441
- Publication date Jul 10, 2003
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Toshihisa Hara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Masahiro Kawaguchi

Person

Patents Grantslast 30 patents

Plated copper alloy material and process for production thereof

Plated copper alloy material and process for production thereof

Copper alloy sheet for electronic parts

Fitting-type connection terminal

Aluminum alloy sheet for discs having good platability

Aluminum alloy material having a surface of excellent zinc phosphat...

Aluminum alloy plate for discs with improved platability and proces...

Surface-treated aluminum alloy substrates for magnetic disks

Patents Applicationslast 30 patents

Plated copper alloy material and process for production thereof

Plated copper alloy material and process for production thereof