YS

Yoshifumi Seki

TO Toto: 2 patents #431 of 1,113Top 40%
Overall (All Time): #1,914,061 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10724223 Urinal Satoshi Matsunaka, Hironori Yamasaki, Masaki Miura 2020-07-28
9739043 Urinal Satoshi Matsunaka, Yuichi Furuta, Hironori Yamasaki 2017-08-22