YO

Yoshiaki Oobayashi

SC Sumitomo Chemical: 11 patents #424 of 4,033Top 15%
Overall (All Time): #462,988 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
8946331 Polypropylene resin composition and formed article Tsuyoshi Watanabe 2015-02-03
8501842 Polypropylene resin composition and molded article Takeshi Maruyama, Tsuyoshi Watanabe 2013-08-06
8492468 Polypropylene resin composition 2013-07-23
8431634 Polypropylene resin composition and process for producing the same 2013-04-30
7923502 Polypropylene-based resin composition and molding made from the same 2011-04-12
7528206 Fiber-crystalline thermoplastic resin composite material and pellet thereof Katsuhisa Kitano, Kenji Atarashi 2009-05-05
7432323 Polyolefin resin composition Katsuhisa Kitano, Kazunori Teraoka 2008-10-07
7335694 Polypropylene resin composition 2008-02-26
6780506 Fiber-reinforced polyolefin resin composite and molded article obtained from the same Katsuhisa Kitano 2004-08-24
6613845 Propylene/ethylene-&agr;-olefin block copolymer and process for producing the same Naofumi Naga, Masatada Tasaka, Kouji Mizunuma 2003-09-02
5990242 Propylene/ethylene-.alpha.-olefin block copolymer and process for processing the same Naofumi Naga, Masatada Tasaka, Kouji Mizunuma 1999-11-23