KU

Kenji Ushirooka

LP Lion Office Products: 2 patents #2 of 5Top 40%
NI Nifco: 1 patents #245 of 650Top 40%
Overall (All Time): #2,270,705 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5634732 Binding assembly for binders Tatsuya Fujiwara, Hajime Taima 1997-06-03
5577853 Opening/closing device for pipe file binder — 1996-11-26