YF

Yoshio Fukuzawa

YC Yukigaya Chemical Industry Co.: 1 patents #3 of 10Top 30%
Overall (All Time): #3,560,622 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6465534 Elastic sponge Kazuo Obata, Takayuki Hayashi 2002-10-15