Inventor

SAKIYAMA MASAMI

JP3 patents

⚠️ This page may combine multiple inventors who share the name “SAKIYAMA MASAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO METAL IND

1 patent

US7469565B2Dec 30, 2008

Manufacturing method and cleaning equipment for seamless tube

SUMITOMO METAL IND7 citations67

TANIDA MUTSUMI

1 patent

US8651382B2Feb 18, 2014

Two-dimensional code reading device, two-dimensional code reading method, method of controlling manufacturing history information of member having substantially circular section orthogonal to the central axis thereof, and method of manufacturing the member using the control method

TANIDA MUTSUMI2 citations56

NIPPON STEEL & SUMITOMO METAL CORP

1 patent

US9938602B2Apr 10, 2018

Production method and production facility of metal pipe

NIPPON STEEL & SUMITOMO METAL CORP0 citations44