KN

Katsuhiko Nagano

TO Toto: 1 patents #620 of 1,113Top 60%
Overall (All Time): #3,463,018 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6966536 Flush valve device of flush toilet Kazuyuki Enomoto, Jyunichi Tani, Akihiko Koba 2005-11-22