Kayo Hashiguchi

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Ichikawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Highly weather-resistant magnet powder and magnet produced by using...
- Patent number 6,926,963
- Issue date Aug 9, 2005
- Sumitomo Metal Mining Co., Ltd.
- Kenji Ohmori
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing highly weather-resistant magnet powder, and pro...
- Patent number 6,638,367
- Issue date Oct 28, 2003
- Sumitomo Metal Mining Co., Ltd.
- Kenji Ohmori
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Highly weather-resistant magnet powder and magnet produced by using...
- Publication number 20020084440
- Publication date Jul 4, 2002
- Sumitomo Metal Mining Co., Ltd.
- Kenji Ohmori
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method of producing highly weather-resistant magnet powder, and pro...
- Publication number 20020066499
- Publication date Jun 6, 2002
- Sumitomo Metal Mining Co., Ltd.
- Kenji Ohmori
- H01 - BASIC ELECTRIC ELEMENTS