Inventor
KURIHARA KAZUHIKO
JP45 patents
⚠️ This page may combine multiple inventors who share the name “KURIHARA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON PETROCHEMICALS CO LTD
27 patentsUS5789328AAug 4, 1998
Bulky nonwoven fabric and method for producing the same
NIPPON PETROCHEMICALS CO LTD71 citations96
US4349500ASep 14, 1982
Method for stretching a fibrous or film-like material
NIPPON PETROCHEMICALS CO LTD81 citations96
US5382773AJan 17, 1995
Apparatus and method for fabricating a perforated web by light
NIPPON PETROCHEMICALS CO LTD59 citations94
US5312500AMay 17, 1994
Non-woven fabric and method and apparatus for making the same
NIPPON PETROCHEMICALS CO LTD83 citations94
US4992124AFeb 12, 1991
Method of making cross-laminated stretched non-woven fabric
NIPPON PETROCHEMICALS CO LTD58 citations94
US4525317AJun 25, 1985
Method and apparatus for stretching film or fibrous web
NIPPON PETROCHEMICALS CO LTD64 citations94
US6054086AApr 25, 2000
Process of making high-strength yarns
NIPPON PETROCHEMICALS CO LTD48 citations93
US6637128B2Oct 28, 2003
Heating apparatus for a transversely stretched nonwoven fabric
NIPPON PETROCHEMICALS CO LTD35 citations92
US5826314AOct 27, 1998
Device for transversely stretching web
NIPPON PETROCHEMICALS CO LTD50 citations92
US5791030AAug 11, 1998
Web widening apparatus
NIPPON PETROCHEMICALS CO LTD40 citations92
US5729878AMar 24, 1998
Web spreading apparatus
NIPPON PETROCHEMICALS CO LTD51 citations92
US5300166AApr 5, 1994
Apparatus for manufacturing a web and method
NIPPON PETROCHEMICALS CO LTD22 citations92
US5290377AMar 1, 1994
Method for producing reticular nonwoven fabric
NIPPON PETROCHEMICALS CO LTD38 citations92
US5232533AAug 3, 1993
Method for heat-setting cross-laminated non-woven fabrics
NIPPON PETROCHEMICALS CO LTD36 citations92
US6132661AOct 17, 2000
Longitudinally stretched nonwoven fabric and method for producing the same
NIPPON PETROCHEMICALS CO LTD29 citations91
US4434128AFeb 28, 1984
Method and apparatus for stretching thermoplastic polymer films
NIPPON PETROCHEMICALS CO LTD48 citations91
US6524521B1Feb 25, 2003
Method of and apparatus for manufacturing longitudinally aligned nonwoven fabric
NIPPON PETROCHEMICALS CO LTD36 citations89
US5307609AMay 3, 1994
Apparatus for wrapping and method therefor
NIPPON PETROCHEMICALS CO LTD52 citations89
US6495078B1Dec 17, 2002
Transversely aligned web in which filaments spun at high rate aligned in the transverse direction
NIPPON PETROCHEMICALS CO LTD14 citations83
US4489630ADec 25, 1984
Method and apparatus for slitting thermoplastic films
NIPPON PETROCHEMICALS CO LTD25 citations81
US6063492AMay 16, 2000
Adhesive tape and its base fabric
NIPPON PETROCHEMICALS CO LTD10 citations74
US6511625B1Jan 28, 2003
Transversely stretched nonwoven fabric with high tensile strength stretched seven times wider or more in transverse direction
NIPPON PETROCHEMICALS CO LTD8 citations73
US5259097ANov 9, 1993
Stretching machine
NIPPON PETROCHEMICALS CO LTD17 citations73
US4331624AMay 25, 1982
Method and apparatus for biaxially stretching a tubular film
NIPPON PETROCHEMICALS CO LTD14 citations73
US5240160AAug 31, 1993
Rotary splitting tool to fabricate a fibrillated web
NIPPON PETROCHEMICALS CO LTD8 citations70
US4335070AJun 15, 1982
Method of manufacturing a reticular web having reinforced selvages
NIPPON PETROCHEMICALS CO LTD3 citations62
US6877971B2Apr 12, 2005
Apparatus for producing a transversely aligned web in which filaments spun at high rate are aligned in the transverse direction
NIPPON PETROCHEMICALS CO LTD3 citations61
POLYMER PROCESSING RES INST
12 patentsUS5840633ANov 24, 1998
Nonwoven fabric and method of making the same
POLYMER PROCESSING RES INST65 citations95
US6048808AApr 11, 2000
Nonwoven fabric and method of making the same
POLYMER PROCESSING RES INST22 citations92
US4211807AJul 8, 1980
Reinforced non-woven fabrics and method of making same
POLYMER PROCESSING RES INST53 citations92
US6051175AApr 18, 2000
Process for producing filament and filament assembly composed of thermotropic liquid crystal polymer
POLYMER PROCESSING RES INST37 citations91
US4411722AOct 25, 1983
Method for producing a non-woven fabric of cross-laminated warp and weft webs of elongated stocks
POLYMER PROCESSING RES INST47 citations90
US6605553B2Aug 12, 2003
Tow multiaxial non-woven fabric
POLYMER PROCESSING RES INST10 citations73
US4440700AApr 3, 1984
Process for collecting centrifugally ejected filaments
POLYMER PROCESSING RES INST18 citations73
US6207273B1Mar 27, 2001
Process for producing filament and filament assembly composed of thermotropic liquid crystal polymer
POLYMER PROCESSING RES INST12 citations72
US3950467AApr 13, 1976
Method for shaping tubular films in downward and wet manner
POLYMER PROCESSING RES INST9 citations71
US3953909AMay 4, 1976
Method for producing laterally spread reticular web of split fibers
POLYMER PROCESSING RES INST6 citations62
US6984350B2Jan 10, 2006
Method of and apparatus for manufacturing a web having filaments aligned in a transverse direction
POLYMER PROCESSING RES INST6 citations60
US4499639AFeb 19, 1985
Process for broadening the width of a bundle of parallel filaments having a band form
POLYMER PROCESSING RES INST0 citations40
NIPPON OIL CO LTD
6 patentsUS5578373ANov 26, 1996
Split polyethylene stretched material and process for producing the same
NIPPON OIL CO LTD125 citations97
US5702657ADec 30, 1997
Method for the continuous production of a polyethylene material having high strength and high modulus of elasticity
NIPPON OIL CO LTD115 citations95
US5106555AApr 21, 1992
Process for the continuous production of high-strength and high-modulus polyethylene material
NIPPON OIL CO LTD78 citations95
US5106558AApr 21, 1992
Method for continuous preparation of polyethylene material having high strength and high modulus of elasticity
NIPPON OIL CO LTD56 citations95
US5723388AMar 3, 1998
Prepreg of ultra-high-molecular-weight polyethylene
NIPPON OIL CO LTD24 citations92
US5612125AMar 18, 1997
Process for producing prepreg
NIPPON OIL CO LTD13 citations73