YY

Yoshiteru Yasuda

Nissan Motor Co.: 29 patents #104 of 8,689Top 2%
NO Nippon Oil: 4 patents #154 of 773Top 20%
HC Hitachi Powdered Metals Co.: 2 patents #73 of 246Top 30%
NT Ntn: 1 patents #814 of 1,364Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #131,482 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
5259965 Titanium lubricating material suitable for use in vacuum Katsuhiro KISHI 1993-11-09
4966626 Sintered ferro alloy having heat and wear resistance and process for making Akira Fujiki, Hiroyuki Endo, Yutaka Ikenoue, Keitaro Suzuki 1990-10-30
4933008 Heat resistant and wear resistant iron-based sintered alloy Akira Fujiki, Makoto Abe 1990-06-12
4844024 Heat resistant and wear resistant iron-base sintered alloy Akira Fujiki, Ichiro Tanimoto, Hiroyuki Endo, Yutaka Ikenoue, Keitaro Suzuki 1989-07-04