Tsutomu Sakuragi

Person

Mie, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ethylene-based polymer, polyethylene-based resin composition and us...
- Patent number 11,643,485
- Issue date May 9, 2023
- JAPAN POLYETHYLENE CORPORATION
- Yoshiyuki Ishihama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metallocene compound, catalyst component for olefin polymerization...
- Patent number 11,485,808
- Issue date Nov 1, 2022
- Japan Polyethylene Corporation
- Tsutomu Sakuragi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Metallocene compound, catalyst component for olefin polymerization...
- Patent number 10,995,167
- Issue date May 4, 2021
- Japan Polyethylene Corporation
- Tsutomu Sakuragi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metallocene compound, catalyst component for olefin polymerization...
- Patent number 10,919,994
- Issue date Feb 16, 2021
- Japan Polyethylene Corporation
- Tsutomu Sakuragi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ethylene-based polymer, polyethylene-based resin composition and us...
- Patent number 10,633,471
- Issue date Apr 28, 2020
- JAPAN POLYETHYLENE CORPORATION
- Yoshiyuki Ishihama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metallocene compound, catalyst for olefin polymer, method for produ...
- Patent number 10,005,864
- Issue date Jun 26, 2018
- Japan Polyethylene Corporation
- Koji Itagaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ethylene-based polymer, polyethylene-based resin composition and us...
- Patent number 9,975,972
- Issue date May 22, 2018
- JAPAN POLYETHYLENE CORPORATION
- Yoshiyuki Ishihama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metallocene compound, catalyst for olefin polymer, method for produ...
- Patent number 9,783,625
- Issue date Oct 10, 2017
- Japan Polyethylene Corporation
- Koji Itagaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ethylene-based polymer, polyethylene-based resin composition and us...
- Patent number 9,309,340
- Issue date Apr 12, 2016
- Japan Polyethylene Corporation
- Yoshiyuki Ishihama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
CATALYST FOR OLEFIN POLYMERIZATION AND PRODUCTION METHOD FOR OLEFIN...
- Publication number 20250101143
- Publication date Mar 27, 2025
- THE UNIVERSITY OF TOKYO
- Kyoko NOZAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METALLOCENE COMPOUND, CATALYST COMPONENT FOR OLEFIN POLYMERIZATION...
- Publication number 20210122856
- Publication date Apr 29, 2021
- JAPAN POLYETHYLENE CORPORATION
- Tsutomu SAKURAGI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ETHYLENE-BASED POLYMER, POLYETHYLENE-BASED RESIN COMPOSITION AND US...
- Publication number 20200031965
- Publication date Jan 30, 2020
- JAPAN POLYETHYLENE CORPORATION
- Yoshiyuki Ishihama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METALLOCENE COMPOUND, CATALYST COMPONENT FOR OLEFIN POLYMERIZATION...
- Publication number 20190092887
- Publication date Mar 28, 2019
- JAPAN POLYETHYLENE CORPORATION
- Tsutomu SAKURAGI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METALLOCENE COMPOUND, CATALYST COMPONENT FOR OLEFIN POLYMERIZATION...
- Publication number 20190010265
- Publication date Jan 10, 2019
- JAPAN POLYETHYLENE CORPORATION
- Tsutomu SAKURAGI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ETHYLENE-BASED POLYMER, POLYETHYLENE-BASED RESIN COMPOSITION AND US...
- Publication number 20180237565
- Publication date Aug 23, 2018
- JAPAN POLYETHYLENE CORPORATION
- Yoshiyuki Ishihama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METALLOCENE COMPOUND, CATALYST FOR OLEFIN POLYMER, METHOD FOR PRODU...
- Publication number 20170320981
- Publication date Nov 9, 2017
- JAPAN POLYETHYLENE CORPORATION
- Koji ITAGAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ETHYLENE-BASED POLYMER, POLYETHYLENE-BASED RESIN COMPOSITION AND US...
- Publication number 20160244544
- Publication date Aug 25, 2016
- JAPAN POLYETHYLENE CORPORATION
- Yoshiyuki Ishihama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METALLOCENE COMPOUND, CATALYST FOR OLEFIN POLYMER, METHOD FOR PRODU...
- Publication number 20160009838
- Publication date Jan 14, 2016
- JAPAN POLYETHYLENE CORPORATION
- Koji ITAGAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ETHYLENE-BASED POLYMER, POLYETHYLENE-BASED RESIN COMPOSITION AND US...
- Publication number 20140194277
- Publication date Jul 10, 2014
- JAPAN POLYETHYLENE CORPORATION
- Yoshiyuki Ishihama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Tsutomu Sakuragi

Person

Patents Grantslast 30 patents

Ethylene-based polymer, polyethylene-based resin composition and us...

Metallocene compound, catalyst component for olefin polymerization...

Metallocene compound, catalyst component for olefin polymerization...

Metallocene compound, catalyst component for olefin polymerization...

Ethylene-based polymer, polyethylene-based resin composition and us...

Metallocene compound, catalyst for olefin polymer, method for produ...

Ethylene-based polymer, polyethylene-based resin composition and us...

Metallocene compound, catalyst for olefin polymer, method for produ...

Ethylene-based polymer, polyethylene-based resin composition and us...

Patents Applicationslast 30 patents

CATALYST FOR OLEFIN POLYMERIZATION AND PRODUCTION METHOD FOR OLEFIN...

METALLOCENE COMPOUND, CATALYST COMPONENT FOR OLEFIN POLYMERIZATION...

ETHYLENE-BASED POLYMER, POLYETHYLENE-BASED RESIN COMPOSITION AND US...

METALLOCENE COMPOUND, CATALYST COMPONENT FOR OLEFIN POLYMERIZATION...

METALLOCENE COMPOUND, CATALYST COMPONENT FOR OLEFIN POLYMERIZATION...

ETHYLENE-BASED POLYMER, POLYETHYLENE-BASED RESIN COMPOSITION AND US...

METALLOCENE COMPOUND, CATALYST FOR OLEFIN POLYMER, METHOD FOR PRODU...

ETHYLENE-BASED POLYMER, POLYETHYLENE-BASED RESIN COMPOSITION AND US...

METALLOCENE COMPOUND, CATALYST FOR OLEFIN POLYMER, METHOD FOR PRODU...

ETHYLENE-BASED POLYMER, POLYETHYLENE-BASED RESIN COMPOSITION AND US...