Inventor
MURAI RYUKICHI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “MURAI RYUKICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOSHIDA KOGYO KK
23 patentsUS5454140AOct 3, 1995
Cord locking device
YOSHIDA KOGYO KK89 citations96
US5419020AMay 30, 1995
Separable buckle
YOSHIDA KOGYO KK57 citations96
US5355562AOct 18, 1994
Buckle
YOSHIDA KOGYO KK66 citations96
US5451082ASep 19, 1995
Lock fastener
YOSHIDA KOGYO KK30 citations92
USD360390SJul 18, 1995
Buckle
YOSHIDA KOGYO KK26 citations92
USD349871SAug 23, 1994
Buckle
YOSHIDA KOGYO KK30 citations92
US5307542AMay 3, 1994
Buckle for adjustably securing a belt or the like
YOSHIDA KOGYO KK30 citations92
US5243741ASep 14, 1993
Buckle
YOSHIDA KOGYO KK42 citations92
USD328044SJul 21, 1992
Adjustable strap fastener
YOSHIDA KOGYO KK38 citations92
US5113556AMay 19, 1992
Buckle
YOSHIDA KOGYO KK37 citations92
US4839946AJun 20, 1989
Cord lock
YOSHIDA KOGYO KK29 citations92
US4562621AJan 7, 1986
Slide fastener stringer
YOSHIDA KOGYO KK42 citations91
US5533240AJul 9, 1996
Lock fastener
YOSHIDA KOGYO KK17 citations74
USD363049SOct 10, 1995
Attachment ring for a buckle
YOSHIDA KOGYO KK6 citations74
US5297321AMar 29, 1994
Fastening device
YOSHIDA KOGYO KK14 citations74
US5293673AMar 15, 1994
Strap fastener
YOSHIDA KOGYO KK12 citations74
USD308471SJun 12, 1990
Unitary swivel hook and air hose support for divers
YOSHIDA KOGYO KK13 citations74
US4893851AJan 16, 1990
Thumb turn latch
YOSHIDA KOGYO KK7 citations74
US4891867AJan 9, 1990
Slide fastener
YOSHIDA KOGYO KK19 citations73
US5138751AAug 18, 1992
Buckle
YOSHIDA KOGYO KK12 citations70
US4143680AMar 13, 1979
Concealed slide fastener
YOSHIDA KOGYO KK16 citations67
US3971868AJul 27, 1976
Fabric tape for slide fastener stringers with means to prevent unraveling at its severed ends
YOSHIDA KOGYO KK5 citations63
USD359227SJun 13, 1995
Swivel hook
YOSHIDA KOGYO KK1 citations52
YKK CORP
7 patentsUS5671508ASep 30, 1997
Cord fastener
YKK CORP122 citations98
US5689860ANov 25, 1997
Coupler for elongate article
YKK CORP75 citations96
US6728999B2May 4, 2004
Buckle
YKK CORP25 citations92
US6357090B1Mar 19, 2002
Twist latch
YKK CORP37 citations92
US7194787B2Mar 27, 2007
Sheet attaching instrument and sheet attachment member
YKK CORP10 citations84
US5829105ANov 3, 1998
Coupler for elongate article
YKK CORP16 citations82
USD524694SJul 11, 2006
Buckle
YKK CORP9 citations73