Inventor

TANGO KOICHI

JP2 patents

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

NAT UNIV CORP YOKOHAMA NAT UNIV

1 patent

US10584408B2Mar 10, 2020

Carburization device and carburization method

NAT UNIV CORP YOKOHAMA NAT UNIV2 citations66

NHK SPRING CO LTD

1 patent

US9404547B2Aug 2, 2016

Steel for high-strength spring, method for producing same, and high-strength spring

NHK SPRING CO LTD0 citations36