Inventor
DOGUCHI NOBUSHIGE
8 patents
Patents
8 patentsUS4342144AAug 3, 1982
Method of manufacturing a thermally insulating sash bar
YOSHIDA KOGYO KK45 citations90
US4023244AMay 17, 1977
Emergency opening slider for slide fasteners
YOSHIDA KOGYO KK9 citations72
US4210499AJul 1, 1980
Method of forming colored patterns on aluminum or its alloys
YOSHIDA KOGYO KK12 citations71
US4210695AJul 1, 1980
Method of forming colored patterns on aluminum or its alloys
YOSHIDA KOGYO KK13 citations71
US4163350AAug 7, 1979
Ceiling attachment apparatus
YOSHIDA KOGYO KK18 citations70
US4686754AAug 18, 1987
Method for manufacturing a heat insulating shaped bar
YOSHIDA KOGYO KK3 citations61
US4620355ANov 4, 1986
Method for manufacturing a heat insulating sash bar
YOSHIDA KOGYO KK2 citations61
US4563322AJan 7, 1986
Method and apparatus for continuously filling grooves in sash bars with heat insulating material
YOSHIDA KOGYO KK6 citations61