RM

Ryoji Matsui

JS Jfe Steel: 2 patents #68 of 322Top 25%
SI Sumitomo Rubber Industries: 1 patents #66 of 199Top 35%
Overall (2024): #68,488 of 561,600Top 15%
3
Patents 2024

Issued Patents 2024

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12172487 Electric-resistance-welded steel pipe for producing hollow stabilizer, hollow stabilizer, and method for producing same Masatoshi Aratani, Tomonori Kondo, Shinsaku Kokubo 2024-12-24
12037655 Electric resistance welded steel pipe or tube Masatoshi Aratani, Tomonori Kondou 2024-07-16
11866586 Rubber composition for tires and tire 2024-01-09