Hiroyoshi Otaka

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Hachinohe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Soft magnetic powder, powder magnetic core, magnetic element, and e...
- Patent number 11,894,168
- Issue date Feb 6, 2024
- Seiko Epson Corporation
- Yasuko Kudo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Raw material for thixomolding, method for producing raw material fo...
- Patent number 11,148,197
- Issue date Oct 19, 2021
- Seiko Epson Corporation
- Yasutoshi Hideshima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnesium-based alloy powder and magnesium-based alloy molded article
- Patent number 9,702,028
- Issue date Jul 11, 2017
- Seiko Epson Corporation
- Isamu Otsuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Soft Magnetic Powder, Powder Magnetic Core, Magnetic Element, And E...
- Publication number 20210398720
- Publication date Dec 23, 2021
- SEIKO EPSON CORPORATION
- Yasuko KUDO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Raw Material For Thixomolding, Method For Producing Raw Material Fo...
- Publication number 20190060995
- Publication date Feb 28, 2019
- SEIKO EPSON CORPORATION
- Yasutoshi HIDESHIMA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SOFT MAGNETIC POWDER, POWDER MAGNETIC CORE, MAGNETIC ELEMENT, AND E...
- Publication number 20180090251
- Publication date Mar 29, 2018
- SEIKO EPSON CORPORATION
- Yasuko KUDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNESIUM-BASED ALLOY POWDER AND MAGNESIUM-BASED ALLOY MOLDED ARTICLE
- Publication number 20140238191
- Publication date Aug 28, 2014
- SEIKO EPSON CORPORATION
- Isamu Otsuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MAGNESIUM-BASED ALLOY POWDER AND MAGNESIUM-BASED ALLOY MOLDED ARTICLE
- Publication number 20140238192
- Publication date Aug 28, 2014
- SEIKO EPSON CORPORATION
- Isamu Otsuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...