Takuma OTOMO

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Chiba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metal elastic element and diaphragm using the same
- Patent number 10,816,421
- Issue date Oct 27, 2020
- Seiko Instruments Inc.
- Takuma Otomo
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing Co—Ni-based alloy
- Patent number 10,808,306
- Issue date Oct 20, 2020
- Seiko Instruments Inc.
- Akihiko Chiba
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Two-phase stainless steel, method of manufacturing the same, and di...
- Patent number 9,523,620
- Issue date Dec 20, 2016
- Seiko Instruments Inc.
- Takuma Otomo
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METAL ELASTIC ELEMENT AND DIAPHRAGM USING THE SAME
- Publication number 20180259408
- Publication date Sep 13, 2018
- SEIKO INSTRUMENTS INC.
- Takuma OTOMO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method of Producing Co-Ni-Based Alloy
- Publication number 20160097115
- Publication date Apr 7, 2016
- SEIKO INSTRUMENTS INC.
- Akihiko Chiba
- C21 - METALLURGY OF IRON
Information Patent Application
TWO-PHASE STAINLESS STEEL, THIN SHEET MATERIAL AND DIAPHRAGM USING...
- Publication number 20150078953
- Publication date Mar 19, 2015
- SEIKO INSTRUMENTS INC.
- Takuma OTOMO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TWO-PHASE STAINLESS STEEL, METHOD OF MANUFACTURING THE SAME, AND DI...
- Publication number 20140209220
- Publication date Jul 31, 2014
- SEIKO INSTRUMENTS INC.
- Takuma OTOMO
- C21 - METALLURGY OF IRON
Information Patent Application
CO-NI-BASED ALLOY, METHOD OF CONTROLLING CRYSTAL OF CO-NI-BASED ALL...
- Publication number 20120067464
- Publication date Mar 22, 2012
- Akihiko CHIBA
- C21 - METALLURGY OF IRON