RS

Ryoichi Seki

AH Asahi Group Holdings: 1 patents #28 of 107Top 30%
BU Buncho: 1 patents #6 of 9Top 70%
SC Showa Aluminum Can: 1 patents #13 of 24Top 55%
Overall (All Time): #2,085,784 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D653944 End panel for cans Yoshio Hatsumi, Junichi Sato, Morihito Mishiba 2012-02-14
4918130 Eraser Yosimi Kano, Koji Seki 1990-04-17