TK

Takumi Koyama

JS Jfe Steel: 1 patents #121 of 279Top 45%
Overall (2022): #240,507 of 548,613Top 45%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11401575 Sealing device Takashi Doi, Shoji Kasai, Teruhiko Tobe 2022-08-02