KY

Kunihiko Yoshikama

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #3,911,685 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4957701 High-strength high-Cr ferritic heat-resistant steel Fujimitsu Masuyama, Takashi Daikoku, Hisao Haneda, Hiroshi Teranishi, Atsuro Iseda 1990-09-18