HK

Hirozi Kubo

IC Itoki Crebio: 2 patents #4 of 22Top 20%
Overall (All Time): #2,296,958 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5348372 Tilting control assembly for chair Shunichi Takamatsu, Katsunori Hama, Hiroshi Iwabuchi 1994-09-20
5224758 Tilting control assembly for chair Shunichi Takamatsu, Katsunori Hama, Hiroshi Iwabuchi 1993-07-06