KE

Ken-ichiro Egami

NC Nichibei Co.: 2 patents #8 of 49Top 20%
Overall (All Time): #2,138,951 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7591298 On-failure blind stopper system Koji Takagi 2009-09-22
6378594 Roll screen Hiroomi Yamanaka, Masayuki Akimoto 2002-04-30