SA

Shin Ando

AY Apic Yamada: 2 patents #10 of 52Top 20%
Overall (All Time): #2,270,828 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5666850 Motor-operated press mechanism Kunikazu Yanagisawa 1997-09-16
5636430 General-purpose lead working machine Shigeyuki Uchiyama, Yoshinao Todoroki, Minoru Harayama 1997-06-10