Wataru SHIMADA

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method for slinger used in rotary seal, and rotary seal
- Patent number 11,421,741
- Issue date Aug 23, 2022
- Nakanishi Metal Works Co., Ltd.
- Wataru Shimada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD FOR SLINGER USED IN ROTARY SEAL, AND ROTARY SEAL
- Publication number 20200240473
- Publication date Jul 30, 2020
- Nakanishi Metal Works Co., Ltd.
- Wataru SHIMADA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...