KK

Koji Kumakura

SC Sekisui Chemical Co.: 1 patents #529 of 908Top 60%
Overall (All Time): #1,807,195 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11648754 Interlayer for laminated glass, and laminated glass Hiromitsu Nishino, Etsurou Hirota 2023-05-16
5834752 Rotary touch scanner 1998-11-10