Inventor · disambiguated record
Akio Tanna
Also filed as: TANNA AKIO
10 granted patents·2 pending applications·79 citations·filing 2002–2022
87Inventor score
Files withJAPAN POLYETHYLENE CORP3MITSUBISHI CHEM CORP3JAPAN POLYPROPYLENE CORP2UNIV TOKYO2SHIMIZU FUMIHIKO1
Top patents by PatentIndex Score
12 records- 0187US6887943B2Modified propylene polymer, composition containing the same and use thereofMITSUBISHI CHEM CORP·Filed 2002·Granted May 3, 2005·27 cites·18 claims
- 0284US10526427B2Method for producing solid catalyst component for α-olefin polymerization and method for producing α-olefin polymer using the sameJAPAN POLYPROPYLENE CORP·Filed 2016·Granted Jan 7, 2020·3 cites·12 claims
- 0382US7776943B2Method for forming exfoliated clay-polyolefin nanocompositesUNIV CALIFORNIA·Filed 2006·Granted Aug 17, 2010·8 cites·25 claims
- 0481US9862783B2Imine compound, novel catalyst for olefin polymerization, and process for producing olefin polymerJAPAN POLYPROPYLENE CORP·Filed 2014·Granted Jan 9, 2018·4 cites·11 claims
- 0580US7122604B2Modified propylene polymer, composition containing the same and use thereofMITSUBISHI CHEM CORP·Filed 2004·Granted Oct 17, 2006·15 cites·23 claims
- 0677US7115694B2Propylene-based polymerMITSUBISHI CHEM CORP·Filed 2003·Granted Oct 3, 2006·16 cites·19 claims
- 0769US8618319B2Metal complex and method for producing α-olefin polymer and method for producing α-olefin/(meth)acrylate copolymer using the sameSHIMIZU FUMIHIKO·Filed 2009·Granted Dec 31, 2013·6 cites·10 claims
- 0865US2024343846A1Polar group-containing olefin copolymer, and production method thereforUNIV TOKYO·Filed 2022·Application pending·0 cites
- 0963US10550211B2Process for producing ethylene/unsaturated carboxylic acid copolymer, and said copolymerJAPAN POLYETHYLENE CORP·Filed 2018·Granted Feb 4, 2020·0 cites·4 claims
- 1052US2017002120A1Process for producing ethylene/unsaturated carboxylic acid copolymer, and said copolymerJAPAN POLYETHYLENE CORP·Filed 2015·Application pending·0 cites
- 1138US11149099B2Metal 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 polymerizationUNIV TOKYO·Filed 2017·Granted Oct 19, 2021·0 cites·21 claims
- 1236US10301401B2Olefin polymerization catalyst and method for producing olefin polymerJAPAN POLYETHYLENE CORP·Filed 2015·Granted May 28, 2019·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →