Inventor
NAKAYAMA YOJIRO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA YOJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUGATSUNE KOGYO
4 patentsUS5109571AMay 5, 1992
Door hinge with movable and fixed cams
SUGATSUNE KOGYO158 citations97
US5175891AJan 5, 1993
Device for fixing a toilet seat and a toilet lid
SUGATSUNE KOGYO26 citations91
US5011029AApr 30, 1991
Coat lift hanger
SUGATSUNE KOGYO26 citations90
US5257852ANov 2, 1993
Damper device for an automatic folding chair
SUGATSUNE KOGYO31 citations86