HO

Hisashi Ohtaki

JP Japan Polypropylene: 3 patents #19 of 95Top 20%
CU Cornell University: 1 patents #786 of 1,984Top 40%
JP Japan Polychem: 1 patents #37 of 104Top 40%
JP Japan Polyethylene: 1 patents #47 of 74Top 65%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
Overall (All Time): #946,992 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11739171 Method for producing α-olefin/(meth)acrylic acid ester copolymer Yohei Konishi, Hiromasa Tanahashi, Naomasa Sato 2023-08-29
11149099 Metal complex and method for producing the same, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the metal complex, and methods for producing α-olefin polymer and copolymer using the catalyst for olefin polymerization Kyoko Nozaki, Shingo Ito, Wen-Jie Tao, Yohei Konishi, Yasuo Oishi +2 more 2021-10-19
9139679 Thermoplastic elastomer composition and process for manufacturing the same Fumihiko Shimizu, Geoffrey W. Coates, Glenn H. Fredrickson 2015-09-22
7906599 Transition metal compound, catalyst for olefin polymerization containing the same, and method for producing propylene/ethylene-α-olefin block copolymer by using the catalyst Naoshi Iwama, Masami Kashimoto, Tomohiro Kato, Tsutomu Ushioda 2011-03-15
7189790 Catalyst component for olefin polymerization, catalyst for α-olefin polymerization and process for the production of α-olefin polymer Naoshi Iwama, Takao Tayano 2007-03-13