Takehiro OKUWAKI

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Patents Grantslast 30 patents

Information Patent Grant
External screw member
- Patent number 10,954,985
- Issue date Mar 23, 2021
- TOPURA CO., LTD.
- Takehiro Okuwaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
EXTERNAL SCREW MEMBER
- Publication number 20200370587
- Publication date Nov 26, 2020
- Topura Co., Ltd.
- Takehiro OKUWAKI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...