Inventor
NAGATA KENICHIRO
JP3 patents
Patents
3 patentsUS7235203B2Jun 26, 2007
Successively biaxial-oriented porous polypropylene film and process for production thereof
NEW JAPAN CHEM CO LTD32 citations90
US6861132B2Mar 1, 2005
Porous polypropylene film, process for producing the same, and absorbent article employing the film
NEW JAPAN CHEM CO LTD26 citations90
US7682689B2Mar 23, 2010
Successively biaxial-oriented porous polypropylene film and process for production thereof
NEW JAPAN CHEM CO LTD13 citations81