Hiroaki SHIRAI

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Takarazuka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric wire twisting device and electric wire twisting method
- Patent number 11,469,012
- Issue date Oct 11, 2022
- Shinmaywa Industries, Ltd.
- Hiroaki Shirai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Electric wire twisting device and electric wire twisting method
- Patent number 10,984,925
- Issue date Apr 20, 2021
- Shinmaywa Industries, Ltd.
- Hiroaki Shirai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
CORE WIRE SEPARATION APPARATUS
- Publication number 20230411047
- Publication date Dec 21, 2023
- ShinMaywa Industries, Ltd.
- Yoshiki TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRIC WIRE TWISTING DEVICE AND ELECTRIC WIRE TWISTING METHOD
- Publication number 20200373040
- Publication date Nov 26, 2020
- ShinMaywa Industries, Ltd.
- Hiroaki SHIRAI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ELECTRIC WIRE TWISTING DEVICE AND ELECTRIC WIRE TWISTING METHOD
- Publication number 20190214166
- Publication date Jul 11, 2019
- ShinMaywa Industries, Ltd.
- Hiroaki SHIRAI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...