Takuya Murazumi

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Chiba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of timepiece part and timepiece part
- Patent number 9,045,832
- Issue date Jun 2, 2015
- Seiko Instruments Inc.
- Takuya Murazumi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
DECORATIVE COMPONENT, TIMEPIECE, AND MANUFACTURING METHOD OF DECORA...
- Publication number 20120325374
- Publication date Dec 27, 2012
- Takuya MURAZUMI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Manufacturing method of timepiece part and timepiece part
- Publication number 20120155228
- Publication date Jun 21, 2012
- Takuya Murazumi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Part, timepiece, and manufacturing method of part
- Publication number 20120152748
- Publication date Jun 21, 2012
- Akiko Araki
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Decorative part, timepiece, and manufacturing method of decorative...
- Publication number 20120155229
- Publication date Jun 21, 2012
- Akiko Araki
- G04 - HOROLOGY
Information Patent Application
Gear structure and timepiece having the same
- Publication number 20060187768
- Publication date Aug 24, 2006
- Takuya Murazumi
- G04 - HOROLOGY