Kohichi SAITOH

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Toyokawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Taper thread-cutting spiral pipe tap
- Patent number 10,730,124
- Issue date Aug 4, 2020
- OSG Corporation
- Takayuki Nakajima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
TAPER THREAD-CUTTING SPIRAL PIPE TAP
- Publication number 20190201993
- Publication date Jul 4, 2019
- OSG Corporation
- Takayuki NAKAJIMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR