Yoshio Yasuda
Shinagawa Refractories Co. · Sekiyushigen Kaihatsu Kabushiki Kaisha · Veitscher Magnesitwerke-Actien-Gesellschaft
Total Patents:
3
Overall Rank:
#1,583,359
Years Active:
1982–2008
Shinagawa Refractories Co. Rank:
#41