KF

Koji FUJISAWA

SI Sumitomo Rubber Industries: 2 patents #57 of 288Top 20%
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%
Overall (2021): #140,223 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10940718 Composite and pneumatic tire Natsuki MAEKAWA, Hiroshi Ito, Ryosuke Harada, Daiko Fujimori 2021-03-09
10914015 Steel cord and method for producing the same Tetsuya Nakajima, Kenichi Yamashita, Takashi Tokuyama, Shinei Takamura, Masumi Suzuki +1 more 2021-02-09