AK

Akihiko Koba

TO Toto: 1 patents #3 of 24Top 15%
Overall (2005): #242,252 of 245,428Top 100%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

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