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Yokkaichi, Japan

Toshihiko Sugano

USPTO Granted Patents = 41

Average Co-Inventor Count = 3.2

ph-index = 17

Forward Citations = 663(Granted Patents)

Location History:

Yokkaichi, JP (1986 - 2004)
Yokohama, JP (1997 - 2004)
Mie, JP (2001 - 2007)

Company Filing History:

17 out of 2,350

Mitsubishi Chemical Corporation

Mitsubishi Petrochemical Company Limited

Japan Polychem Corporation

Japan Polypropylene Corporation

Mitsubishi Yuka Badische Company, Ltd.

where one patent can have more than one assignee

Years Active: 1986-2007

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Areas of Expertise:

Polymerization Catalyst

Alpha-Olefins

Transition Metal Compounds

Olefin Polymerization

Propylene Block Copolymer

Ethylene Polymers

Catalyst Components

Propylene Resin Composition

Functionalized Olefin Polymers

Aminated Olefin Polymers

Silicon-Containing Organic Compounds

Polypropylene Resin

41 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7276463 - Polymerization catalyst for α-olefins and process for production of α-olefin polymers therewith (2007-10-02),

2. 6953831 - Ethylene polymers (2005-10-11),

3. 6943227 - Catalyst for olefin polymerization and method of polymerization of olefin (2005-09-13),

4. 6916886 - Propylene block copolymer (2005-07-12),

5. 6825371 - Catalysts for polymerization of &agr;-olefins, process for producing &agr;-olefin polymers, novel transition metal compounds and catalyst components for polymerization of &agr;-olefin (2004-11-30),

6. 6825280 - Propylene block copolymer and propylene resin composition (2004-11-30),

7. 6756463 - Propylene polymer (2004-06-29),

8. 6677411 - Component of catalyst for olefin polymerization (2004-01-13),

9. 6590045 - Catalysts for polymerization of &agr;-olefins, process for producing &agr;-olefin polymers, novel transition metal compounds and catalyst components for polymerization of &agr;-olefin (2003-07-08),

10. 6524985 - Catalyst components for polymerization of olefins and use thereof (2003-02-25),

11. 6509426 - Transition metal compound, catalyst component for olefin polymerization and process for the preparation of &agr;-olefin polymer (2003-01-21),

12. 6469100 - Propylene block copolymer and resin composition (2002-10-22),

13. 6344530 - Process for producing &agr;-olefin polymers (2002-02-05),

14. 6340652 - Catalysts for polymerization of &agr;-olefins, process for producing &agr;-olefin polymers, novel transition metal compounds and catalyst components for polymerization of &agr;-olefin (2002-01-22),

15. 6255515 - Processes for producing silicon- or germanium-containing organic compound, transition metal complex, catalyst for polymerization of &agr;-olefin and &agr;-olefin polymer (2001-07-03),

Title: Innovations of Toshihiko Sugano in Polymer Chemistry

Introduction: Toshihiko Sugano is a renowned inventor hailing from Yokkaichi, Japan, with an impressive portfolio comprising 41 patents. His work primarily focuses on the development of advanced polymerization catalysts and ethylene polymers, which are critical in various industrial applications.

Latest Patents: Among his notable contributions, Sugano's latest patents include a groundbreaking polymerization catalyst for α-olefins. This catalyst exhibits high activity levels, allowing for the production of α-olefin polymers with improved stereoregularity by minimizing the amorphous component. The catalyst is formulated from a solid catalyst component containing magnesium, titanium, and halogen, along with optional silicon compounds and organoaluminum compounds. Another significant patent involves an ethylene polymer characterized by exceptional molding processability and mechanical properties, achieving a favorable balance between rigidity and environmental stress crack resistance (ESCR) compared to previously known ethylene polymers.

Career Highlights: Sugano's illustrious career includes significant tenures at prominent companies, such as Mitsubishi Chemical Corporation and Mitsubishi Petrochemical Company Limited. His innovations have made a substantial impact in the field of polymer sciences, paving the way for new materials with enhanced properties.

Collaborations: Throughout his career, Sugano has collaborated with esteemed colleagues like Takashi Fujita and Hideshi Uchino. These collaborations have fostered an environment of innovation and shared knowledge, driving advancements in polymer technology.

Conclusion: Toshihiko Sugano's contributions to the field of polymer chemistry through his patents and collaborative efforts underscore his prominence as an innovator. His work in developing high-performance catalysts and polymers continues to influence various industrial applications, solidifying his legacy in the world of inventions.

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