Toshikazu Kawahata

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Copper alloy and method of manufacturing the same
- Patent number 7,727,345
- Issue date Jun 1, 2010
- Mitsubishi Denki Kabushiki Kaisha
- Toshikazu Kawahata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Copper alloy
- Patent number 7,413,619
- Issue date Aug 19, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Toshikazu Kawahata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Copper alloy for electronic parts, lead-frame, semiconductor device...
- Patent number 5,833,920
- Issue date Nov 10, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Teruo Nakanishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
COPPER ALLOY AND METHOD OF PRODUCING SAME
- Publication number 20140369883
- Publication date Dec 18, 2014
- MITSUBISHI ELECTRIC CORPORATION
- Takefumi ITO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COPPER ALLOY AND METHOD OF MANUFACTURING THE SAME
- Publication number 20080277033
- Publication date Nov 13, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Toshikazu Kawahata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COPPER ALLOY AND METHOD OF PRODUCING SAME
- Publication number 20080056930
- Publication date Mar 6, 2008
- MITSUBISHI ELECTRIC CORPORATION
- Takefumi ITO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Copper alloy and method of manufacturing the same
- Publication number 20060201591
- Publication date Sep 14, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Toshikazu Kawahata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...