KY

Kiyoshi Yukawa

JP Japan Polypropylene: 3 patents #19 of 95Top 20%
MC Mitsubishi Chemical: 2 patents #928 of 3,022Top 35%
JP Japan Polychem: 1 patents #37 of 104Top 40%
📍 Kurashiki, JP: #149 of 838 inventorsTop 20%
Overall (All Time): #851,749 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8957166 Method for producing propylene-based polymer Yoshitaka Kobayashi, Takanori Nakashima, Yusuke Yamada, Hajime Aoyama, Nobuhiro Iwai 2015-02-17
7875682 Propylene block copolymer and process for production thereof Takehiro Sagae 2011-01-25
7485686 Manufacturing method of polyolefin Kazuhiro Yamamoto, Yasuhiro Kashiwagi, Yoichi Maeda 2009-02-03
6756463 Propylene polymer Toshihiko Sugano, Masaaki Ito 2004-06-29
6466875 Method of estimating gel content of propylene block copolymer Kenji Mitsutani, Glen H. Ko, Fuminao Watanabe 2002-10-15
6191232 Propylene block copolymer Kenji Mitsutani, Fumihiko Shimizu, Glen H. Ko, Eiji Tanaka, Fuminao Watanabe 2001-02-20