Inventor
AIHARA KINTARO
JP15 patents
Patents
15 patentsUS6124001ASep 26, 2000
Method of making a composite material with controlled elasticity
NIPPON PETROCHEMICALS CO LTD43 citations95
US6003581ADec 21, 1999
Apparatus for laminating webs
NIPPON PETROCHEMICALS CO LTD54 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
US5702798ADec 30, 1997
Composite material with controlled elasticity
NIPPON PETROCHEMICALS CO LTD36 citations92
US5313863AMay 24, 1994
Apparatus for forming slits
NIPPON PETROCHEMICALS CO LTD30 citations92
US5300166AApr 5, 1994
Apparatus for manufacturing a web and method
NIPPON PETROCHEMICALS CO LTD22 citations92
US5300345AApr 5, 1994
Nonwoven fabric made of laminated slit sheet
NIPPON PETROCHEMICALS CO LTD24 citations92
US5290377AMar 1, 1994
Method for producing reticular nonwoven fabric
NIPPON PETROCHEMICALS CO LTD38 citations92
US5265506ANov 30, 1993
Method for fabricating a perforated film and its apparatus
NIPPON PETROCHEMICALS CO LTD28 citations92
US5954914ASep 21, 1999
Web lamination device
NIPPON PETROCHEMICALS CO LTD15 citations73
US5901619AMay 11, 1999
Method for manufacturing rotary cutting tool and rotary cutting tool
NIPPON PETROCHEMICALS CO LTD16 citations73
US5642646AJul 1, 1997
Method for manufacturing rotary cutting tool and rotary cutting tool
NIPPON PETROCHEMICALS CO LTD8 citations73
US5287742AFeb 22, 1994
Device for detecting defects of web
NIPPON PETROCHEMICALS CO LTD17 citations73
US5259097ANov 9, 1993
Stretching machine
NIPPON PETROCHEMICALS CO LTD17 citations73