KM

Kazufumi Matsui

IC Idemitsu Petrochemical Co.: 3 patents #133 of 578Top 25%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
📍 Himeji, JP: #467 of 1,500 inventorsTop 35%
Overall (All Time): #1,274,385 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6485806 Laminate containing a layer composed of polyphenylene sulfide blended with other polymers Masaru Tateyama, Sachio Shimizu, Kazuya Ohno, Norio Shimasaki, Atsushi Ishio +1 more 2002-11-26
5400568 Method and apparatus for making and filling a bag Toshihiro Kanemitsu, Kaoru Hayashi 1995-03-28
5335997 Bag and snap zipper made of different materials Toshihiro Kanemitsu, Kaoru Hayashi 1994-08-09
5004356 Fastener and wrapping bag having the same 1991-04-02