Inventor
KAMOSAWA YOJI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “KAMOSAWA YOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKI HANBAI CO LTD
4 patentsUS7472738B2Jan 6, 2009
Screen device
SEIKI HANBAI CO LTD25 citations90
US7395850B2Jul 8, 2008
Winding-up screen device
SEIKI HANBAI CO LTD28 citations89
US7984744B2Jul 26, 2011
Foldable screen device
SEIKI HANBAI CO LTD25 citations87
US7931070B2Apr 26, 2011
Sliding screen door
SEIKI HANBAI CO LTD16 citations82