YF

Yohichi Fujikake

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
📍 Kimitsu, JP: #82 of 145 inventorsTop 60%
Overall (All Time): #3,859,113 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5146779 Indentation hardness tester Takao Sugimoto, Takehiro Nishimura, Akiomi Yamaguchi 1992-09-15