TN

Tetsuya Nakajima

NS Nippon Steel: 1 patents #127 of 421Top 35%
Sumitomo Electric Industries: 1 patents #281 of 723Top 40%
SC Sumitomo Electric Tochigi Co.: 1 patents #1 of 7Top 15%
SI Sumitomo Rubber Industries: 1 patents #111 of 288Top 40%
Overall (2021): #237,639 of 548,734Top 45%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10914015 Steel cord and method for producing the same Kenichi Yamashita, Takashi Tokuyama, Shinei Takamura, Masumi Suzuki, Koji FUJISAWA +1 more 2021-02-09