Inventor
SAYAMA YASUSHI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “SAYAMA YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNI CHARM CORP
27 patentsUS6248098B1Jun 19, 2001
Disposable diaper
UNI CHARM CORP88 citations98
US5725714AMar 10, 1998
Method for making components of absorbent undergarment
UNI CHARM CORP102 citations98
US6921394B2Jul 26, 2005
Disposable Absorbent Article With Excrement Receiving Pocket
UNI CHARM CORP60 citations96
US5846262ADec 8, 1998
Disposable diaper
UNI CHARM CORP55 citations96
US5947949ASep 7, 1999
Disposable diaper
UNI CHARM CORP112 citations95
US6685688B2Feb 3, 2004
Disposable diaper with side crotch regions and waist region having at least one different direction of stretchability
UNI CHARM CORP21 citations93
US6648868B2Nov 18, 2003
Disposable diaper
UNI CHARM CORP39 citations93
US6468630B1Oct 22, 2002
Elastically stretchable sheet
UNI CHARM CORP24 citations93
US6436083B1Aug 20, 2002
Disposable diaper
UNI CHARM CORP37 citations93
US6159191ADec 12, 2000
Disposable diaper having leakage preventing walls
UNI CHARM CORP36 citations93
US5759181AJun 2, 1998
Disposable diaper
UNI CHARM CORP35 citations93
US7252658B2Aug 7, 2007
Open-type disposable diaper
UNI CHARM CORP22 citations92
US7118557B2Oct 10, 2006
Disposable diaper
UNI CHARM CORP21 citations92
US6869423B2Mar 22, 2005
Disposable diaper
UNI CHARM CORP31 citations92
US6659993B2Dec 9, 2003
Disposable diaper
UNI CHARM CORP34 citations92
US5990376ANov 23, 1999
Disposable absorbent undergarment
UNI CHARM CORP40 citations92
US7662137B2Feb 16, 2010
Disposable diaper
UNI CHARM CORP28 citations91
US7227051B2Jun 5, 2007
Disposable wearing article
UNI CHARM CORP16 citations82
US6648867B2Nov 18, 2003
Disposable diaper with breathable and liquid-resistant side flaps
UNI CHARM CORP14 citations81
US7238175B2Jul 3, 2007
Disposable diaper
UNI CHARM CORP8 citations74
US6544243B1Apr 8, 2003
Disposable diaper
UNI CHARM CORP10 citations71
US7524312B2Apr 28, 2009
Disposable diaper
UNI CHARM CORP4 citations63
US7160282B2Jan 9, 2007
Disposable wearing article
UNI CHARM CORP4 citations63
US6692476B1Feb 17, 2004
Disposable diaper
UNI CHARM CORP6 citations63
US7582076B2Sep 1, 2009
Open-type disposable wearing article
UNI CHARM CORP4 citations62
US7749213B2Jul 6, 2010
Disposable diaper
UNI CHARM CORP1 citations51
US6756522B2Jun 29, 2004
Disposable diaper
UNI CHARM CORP1 citations50