Yasuhiro Shirasaka

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Yamato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multilayered sintered plate and manufacturing method thereof
- Patent number 11,097,344
- Issue date Aug 24, 2021
- Oiles Corporation
- Yasuhiro Shirasaka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Multi-layered sintered sliding member
- Patent number 5,126,212
- Issue date Jun 30, 1992
- Oiles Corporation
- Shinji Yamada
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
MULTILAYERED SINTERED PLATE AND MANUFACTURING METHOD THEREOF
- Publication number 20200171576
- Publication date Jun 4, 2020
- OILES CORPORATION
- Yasuhiro SHIRASAKA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MULTILAYERED SLIDING MEMBER
- Publication number 20180200994
- Publication date Jul 19, 2018
- OILES CORPORATION
- Yasuhiro SHIRASAKA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
IRON-BASED SINTERED SLIDING MEMBER AND MANUFACTURING METHOD THEREOF
- Publication number 20120107168
- Publication date May 3, 2012
- OILES CORPORATION
- Yasuhiro Shirasaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...