Inventor

SAKAI KENTA

JP4 patents

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

HOSHINO IKUJI

1 patent

US8438926B2May 14, 2013

Method of evaluating fastening state of threaded joint of pipes or tubes, method for fastening threaded joint of pipes or tubes, and apparatus for evaluating fastening state of threaded joint of pipes or tubes

HOSHINO IKUJI2 citations56

SAKAI KENTA

1 patent

US9267900B2Feb 23, 2016

Method for measuring thread element at end portion of pipe or tube

SAKAI KENTA2 citations51

NIPPON STEEL & SUMITOMO METAL CORP

1 patent

US9557165B2Jan 31, 2017

Method for measuring end portion shape of threaded pipe or tube

NIPPON STEEL & SUMITOMO METAL CORP0 citations36

ANAYAMA KAZUNORI

1 patent

US9121833B2Sep 1, 2015

Defect inspecting apparatus

ANAYAMA KAZUNORI0 citations32