KK

Kyoichi Kawafune

IP Izumi Products: 2 patents #1 of 9Top 15%
Overall (2004): #53,608 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6823590 Electric rotary shaver Hiromi Uchiyama, Tsuyoshi Nakano, Yukio Izumi 2004-11-30
6671960 Electric rotary shaver Tsuyoshi Nakano, Hiromi Uchiyama 2004-01-06