Yoshihito Ogasawara

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wear-resistant copper-zinc alloy and mechanical device using same
- Patent number 11,473,172
- Issue date Oct 18, 2022
- IHI Corporation
- Masaaki Yamane
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Copper alloy tube with excellent high-temperature brazeability and...
- Patent number 10,357,813
- Issue date Jul 23, 2019
- Miyoshi Gokin Kogyo Co., Ltd.
- Masato Arai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
WEAR-RESISTANT COPPER-ZINC ALLOY AND MECHANICAL DEVICE USING SAME
- Publication number 20190390302
- Publication date Dec 26, 2019
- IHI Corporation
- Masaaki YAMANE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Copper Alloy Tube with Excellent High-Temperature Brazeability and...
- Publication number 20180304328
- Publication date Oct 25, 2018
- Miyoshi Gokin Kogyo Co., Ltd.
- Masato Arai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...