YS

Yasukichi Sumimoto

JC Japan Bano'K Co.: 1 patents #4 of 7Top 60%
TC Toska Co.: 1 patents #7 of 12Top 60%
Overall (All Time): #4,126,032 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4240183 Fastener Masami Kato 1980-12-23