Yoshitaka KUWAHARA

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Patents Grantslast 30 patents

Information Patent Grant
Shaft diameter enlargement condition setting method, shaft diameter...
- Patent number 11,565,307
- Issue date Jan 31, 2023
- Neturen Co., Ltd.
- Mitsuhiro Okamoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for manufacturing stepped member
- Patent number 10,654,092
- Issue date May 19, 2020
- Neturen Co., Ltd.
- Yoshitaka Kuwahara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SHAFT DIAMETER ENLARGEMENT CONDITION SETTING METHOD, SHAFT DIAMETER...
- Publication number 20200290114
- Publication date Sep 17, 2020
- Neturen Co., Ltd.
- Mitsuhiro OKAMOTO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND APPARATUS FOR SHAFT DIAMETER ENLARGEMENT
- Publication number 20200198000
- Publication date Jun 25, 2020
- Neturen Co., Ltd.
- Yoshitaka KUWAHARA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
COMPOSITE MEMBER AND METHOD FOR PRODUCING COMPOSITE MEMBER
- Publication number 20180304343
- Publication date Oct 25, 2018
- Neturen Co., Ltd.
- Yoshitaka KUWAHARA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND APPARATUS FOR MANUFACTURING STEPPED MEMBER
- Publication number 20180056371
- Publication date Mar 1, 2018
- Neturen Co., Ltd.
- Yoshitaka KUWAHARA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SHAFT HOLDING SLEEVE, SHAFT DIAMETER ENLARGING APPARATUS AND JIG FO...
- Publication number 20160346828
- Publication date Dec 1, 2016
- Neturen Co., Ltd.
- Yoshitaka KUWAHARA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...