Tetsushi Maruyama

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Tsukuba-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
POWDER MAGNETIC CORE AND PROCESS FOR PRODUCTION THEREOF
- Publication number 20130056674
- Publication date Mar 7, 2013
- Takashi Inagaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COATED METAL POWDER, POWDER MAGNETIC CORE AND METHOD FOR PRODUCING...
- Publication number 20130057371
- Publication date Mar 7, 2013
- Takehiro Shimoyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...