P

Inventor

AIHARA KINTARO

JP15 patents

Patents

15 patents
US6124001ASep 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