KS

Katsuhiko Sumida

DI Daicel Chemical Industries: 8 patents #86 of 893Top 10%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
Overall (All Time): #588,169 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6420449 Resin composition for white marking Hiroshi Sagane, Shinichiro Imanishi 2002-07-16
6054209 Easy tearable films and method of producing the same Shinichiro Imanishi, Kenji Ueda 2000-04-25
6045902 Easy tearable films and method of producing the same Shinichiro Imanishi, Kenji Ueda 2000-04-04
5614141 Method of manufacturing laminated films Yuji Iseki, Masahiko Suzuki 1997-03-25
5405565 Method of manufacturing laminated films Yuji Iseki, Masahiko Suzuki 1995-04-11
5364669 Composite films Yuji Iseki, Masahiko Suzuki 1994-11-15
5360647 Composite metal sheets 1994-11-01
5317066 Polyester-grafted polyamide, process for preparing the same, and thermoplastic resin composition containing the same Kazushi Watanabe 1994-05-31
5143487 Throw away tip Makoto Shirai 1992-09-01