Inventor · disambiguated record
Tsutomu Sakuragi
Also filed as: SAKURAGI TSUTOMU
11 granted patents·2 pending applications·87 citations·filing 1997–2022
87Inventor score
Top patents by PatentIndex Score
13 records- 0194US10633471B2Ethylene-based polymer, polyethylene-based resin composition and use thereof, catalyst component for olefin polymerization, olefin polymerization catalyst containing the component, and method for producing ethylene-based polymer by using the catalystJAPAN POLYETHYLENE CORP·Filed 2018·Granted Apr 28, 2020·9 cites·4 claims
- 0290US9309340B2Ethylene-based polymer, polyethylene-based resin composition and use thereof, catalyst component for olefin polymerization, olefin polymerization catalyst containing the component, and method for producing ethylene-based polymer by using the catalystISHIHAMA YOSHIYUKI·Filed 2012·Granted Apr 12, 2016·18 cites·17 claims
- 0387US9975972B2Ethylene-based polymer, polyethylene-based resin composition and use thereof, catalyst component for olefin polymerization, olefin polymerization catalyst containing the component, and method for producing ethylene-based polymer by using the catalystJAPAN POLYETHYLENE CORP·Filed 2016·Granted May 22, 2018·2 cites·10 claims
- 0484US6121182APolyolefin production catalyst and method of preparing polyolefinsJAPAN POLYOLEFINS CO LTD·Filed 1997·Granted Sep 19, 2000·52 cites·11 claims
- 0576US11643485B2Ethylene-based polymer, polyethylene-based resin composition and use thereof, catalyst component for olefin polymerization, olefin polymerization catalyst containing the component, and method for producing ethylene-based polymer by using the catalystJAPAN POLYETHYLENE CORP·Filed 2019·Granted May 9, 2023·0 cites·12 claims
- 0667US11485808B2Metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerizationJAPAN POLYETHYLENE CORP·Filed 2020·Granted Nov 1, 2022·0 cites·14 claims
- 0762US10919994B2Metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerizationJAPAN POLYETHYLENE CORP·Filed 2017·Granted Feb 16, 2021·0 cites·14 claims
- 0862US2025129188A1Catalyst for olefin polymerization and method for producing olefin polymerUNIV TOKYO·Filed 2022·Application pending·0 cites
- 0961US2025101143A1Catalyst for olefin polymerization and production method for olefin-based polymerUNIV TOKYO·Filed 2022·Application pending·0 cites
- 1055US10005864B2Metallocene compound, catalyst for olefin polymer, method for producing olefin polymer, and olefin polymerJAPAN POLYETHYLENE CORP·Filed 2017·Granted Jun 26, 2018·0 cites·8 claims
- 1153US9783625B2Metallocene compound, catalyst for olefin polymer, method for producing olefin polymer, and olefin polymerJAPAN POLYETHYLENE CORP·Filed 2014·Granted Oct 10, 2017·0 cites·5 claims
- 1243US10995167B2Metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerizationJAPAN POLYETHYLENE CORP·Filed 2017·Granted May 4, 2021·0 cites·13 claims
- 1332US6303714B1Catalyst component for olefin polymerization catalyst for olefin polymerization, and process for preparing polyolefinJAPAN POLYOLEFINS CO LTD·Filed 1997·Granted Oct 16, 2001·6 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →