Inventor

OHTA TSUTOMU

JP3 patents

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

NIPPON STEEL NISSHIN CO LTD

2 patents

US11512380B2Nov 29, 2022

Method and device for manufacturing black coated steel sheets

NIPPON STEEL NISSHIN CO LTD0 citations52

US11326223B2May 10, 2022

Method and device for manufacturing steam-treated products

NIPPON STEEL NISSHIN CO LTD0 citations42

MITSUBISHI ELECTRIC CORP

1 patent

US5610219AMar 11, 1997

Resin compound for molding precision parts, and sleeve and ferrule produced therefrom

MITSUBISHI ELECTRIC CORP27 citations89