YK

Yasutoyo Kawashima

SC Sumitomo Chemical: 22 patents #116 of 4,033Top 3%
🗺 California: #25,620 of 386,348 inventorsTop 7%
Overall (All Time): #193,516 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
11773266 Polymer, molded body, foam, resin composition, and production method for polymer Koji Ishiwata, Yoshinobu Nozue 2023-10-03
11098229 Resin composition and use thereof Kohei Ueda, Koji Ishiwata 2021-08-24
11015060 Polymer, molded body, foam, resin composition, and production method for polymer Koji Ishiwata, Yoshinobu Nozue 2021-05-25
10717792 Polymer Yu Miura, Kohei Ueda, Yoshinobu Nozue 2020-07-21
10370467 Polymer Yu Miura, Kohei Ueda, Yoshinobu Nozue 2019-08-06
9919300 1-hexene production process Takahiro Hino, Taichi Senda, Masaya Tanimoto 2018-03-20
9909002 Resin composition, cross-linked product, and method for manufacturing cross-linked product Yoshinobu Nozue 2018-03-06
8871885 Ethylene-a-olefin copolymer and molded article Yoshinobu Nozue, Naoko Ochi 2014-10-28
8501891 Ethylene-α-olefin copolymer and molded article Yoshinobu Nozue, Naoko Ochi 2013-08-06
8470947 Ethylenic polymer Takahiro Hino, Taichi Senda 2013-06-25
8436101 Ethylene-α-olefin copolymer and molded object thereof Yoshinobu Nozue, Naoko Ochi, Takuya Ogane 2013-05-07
8426525 Ethylene based polymer composition and film Yoshinobu Nozue 2013-04-23
8420741 Ethylene based polymer composition and film Yoshinobu Nozue, Katsuhiro Yamada 2013-04-16
8410231 Production process of olefin polymer Tomoaki Goto 2013-04-02
8299195 Ethylene homopolymer Koei Suita 2012-10-30
8258247 Catalyst component for polymerization of ethylene and process for producing ethylene polymer (2) 2012-09-04
8076418 Ethylene based polymer composition and film Yoshinobu Nozue 2011-12-13
8039554 Ethylene-α-olefin copolymer, resin composition containing the same and molded article thereof Yuki Iseki, Katsuhiro Yamada, Yoshinobu Nozue 2011-10-18
7595371 Ethylene-α-olefin copolymer and food packaging material Katsuhiro Yamada, Yoshinobu Nozue 2009-09-29
7557172 Ethylene-alpha-olefin copolymer Yuki Iseki 2009-07-07
7485687 Ethylene-α-olefin copolymer, molding thereof and process for producing the copolymer Yuki Iseki, Tomoaki Goto 2009-02-03
7473747 Ethylene-α-olefin copolymer and molding thereof Yuki Iseki, Katsuhiro Yamada, Yoshinobu Nozue 2009-01-06