YK

Yoshiro Kan

NC Nippon Seiko Co.: 2 patents #67 of 315Top 25%
Overall (All Time): #2,334,889 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4721495 Autotensioner Isao Sato, Toshiki Watanabe 1988-01-26
4715780 Water pump — 1987-12-29