Yoshiyuki Goto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Free-cutting copper alloy casting and method for producing free-cut...
- Patent number 11,421,301
- Issue date Aug 23, 2022
- Mitsubishi Materials Corporation
- Keiichiro Oishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Free-cutting copper alloy and method for producing free-cutting cop...
- Patent number 11,313,013
- Issue date Apr 26, 2022
- Mitsubishi Materials Corporation
- Keiichiro Oishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Free-cutting copper alloy, and method for producing free-cutting co...
- Patent number 11,136,648
- Issue date Oct 5, 2021
- Mitsubishi Materials Corporation
- Keiichiro Oishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Free-cutting copper alloy casting, and method for producing free-cu...
- Patent number 10,538,827
- Issue date Jan 21, 2020
- Mitsubishi Shindoh Co., Ltd.
- Keiichiro Oishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
FREE-CUTTING COPPER ALLOY CASTING AND METHOD FOR PRODUCING FREE-CUT...
- Publication number 20200157658
- Publication date May 21, 2020
- Mitsubishi Shindoh Co., Ltd
- Keiichiro Oishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FREE-CUTTING COPPER ALLOY, AND METHOD FOR PRODUCING FREE-CUTTING CO...
- Publication number 20200123633
- Publication date Apr 23, 2020
- Mitsubishi Shindoh Co., Ltd
- Keiichiro Oishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FREE-CUTTING COPPER ALLOY CASTING, AND METHOD FOR PRODUCING FREE-CU...
- Publication number 20190256960
- Publication date Aug 22, 2019
- Mitsubishi Shindoh Co., Ltd
- Keiichiro Oishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FREE-CUTTING COPPER ALLOY AND METHOD FOR PRODUCING FREE-CUTTING COP...
- Publication number 20190169711
- Publication date Jun 6, 2019
- Mitsubishi Shindoh Co., Ltd
- Keiichiro Oishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...