Sakuragi; Tsutomu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakuragi; Tsutomu.The latest application filed is for "metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerization".

Company Profile

6.9.10

Sakuragi; Tsutomu - Mie JP
Sakuragi; Tsutomu - Oita JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerization Grant 10,995,167 - Sakuragi , et al. May 4, 2	2021-05-04
Metallocene Compound, Catalyst Component For Olefin Polymerization And Catalyst For Olefin Polymerization Containing The Same, And Method For Producing Olefin Polymer Using Catalyst For Olefin Polymerization App 20210122856 - SAKURAGI; Tsutomu ; et al.	2021-04-29
Metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerization Grant 10,919,994 - Sakuragi , et al. February 16, 2	2021-02-16
Ethylene-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 catalyst Grant 10,633,471 - Ishihama , et al.	2020-04-28
Ethylene-based Polymer, Polyethylene-based Resin Composition And Use Thereof, Catalyst Component For Olefin Polymerization, Olef App 20200031965 - ISHIHAMA; Yoshiyuki ; et al.	2020-01-30
Metallocene Compound, Catalyst Component For Olefin Polymerization And Catalyst For Olefin Polymerization Containing The Same, And Method For Producing Olefin Polymer Using Catalyst For Olefin Polymerization App 20190092887 - SAKURAGI; Tsutomu ; et al.	2019-03-28
Metallocene Compound, Catalyst Component For Olefin Polymerization And Catalyst For Olefin Polymerization Containing The Same, And Method For Producing Olefin Polymer Using Catalyst For Olefin Polymerization App 20190010265 - SAKURAGI; Tsutomu ; et al.	2019-01-10
Ethylene-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 Catalyst App 20180237565 - ISHIHAMA; Yoshiyuki ; et al.	2018-08-23
Metallocene compound, catalyst for olefin polymer, method for producing olefin polymer, and olefin polymer Grant 10,005,864 - Itagaki , et al. June 26, 2	2018-06-26
Ethylene-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 catalyst Grant 9,975,972 - Ishihama , et al. May 22, 2	2018-05-22
Metallocene Compound, Catalyst For Olefin Polymer, Method For Producing Olefin Polymer, And Olefin Polymer App 20170320981 - ITAGAKI; Koji ; et al.	2017-11-09
Metallocene compound, catalyst for olefin polymer, method for producing olefin polymer, and olefin polymer Grant 9,783,625 - Itagaki , et al. October 10, 2	2017-10-10
Ethylene-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 Catalyst App 20160244544 - ISHIHAMA; Yoshiyuki ; et al.	2016-08-25
Ethylene-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 catalyst Grant 9,309,340 - Ishihama , et al. April 12, 2	2016-04-12
Metallocene Compound, Catalyst For Olefin Polymer, Method For Producing Olefin Polymer, And Olefin Polymer App 20160009838 - ITAGAKI; Koji ; et al.	2016-01-14
Ethylene-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 Catalyst App 20140194277 - Ishihama; Yoshiyuki ; et al.	2014-07-10
Polyolefin production catalyst and method of preparing polyolefins Grant 6,121,182 - Okumura , et al. September 19, 2	2000-09-19

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.