KF

Keiichi Fujie

JS Jfe Steel: 1 patents #116 of 264Top 45%
NC Nhk Spring Co.: 1 patents #13 of 53Top 25%
📍 Sakuragawa, JP: #2 of 2 inventorsTop 100%
Overall (2018): #346,287 of 503,207Top 70%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10041160 Steel for spring, and method for producing spring Minoru Honjo, Kiyoshi Uwai, Shigeru Endo, Katsutoshi Yamashita, Koei Tsuru +1 more 2018-08-07