logo

For the Inventor, By the Inventor

Yokkaichi, Japan

Toshihiko Sugano

This inventor holds 41 USPTO granted patents, primarily in Olefin Polymerization. Top assignees: Mitsubishi Chemical Corporation, Mitsubishi Petrochemical Company Limited, Japan Polychem Corporation. Active years: 1986-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Sugano. Retrieved from https://idiyas.com/inventor/toshihiko-sugano

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 41

% Patents Active = 97.6

Average Co-Inventor Count = 3.2

ph-index = 17

Forward Citations = 673(Granted Patents)


Location History:

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

Company Filing History:

goldMedal17 out of 2,422 
 
Mitsubishi Chemical Corporation
 patents
silverMedal14 out of 546 
 
Mitsubishi Petrochemical Company Limited
 patents
bronzeMedal7 out of 39 
 
Japan Polychem Corporation
 patents
4. 3 out of 54 
 
Japan Polypropylene Corporation
 patents
5. 1 out of 24 
 
Mitsubishi Yuka Badische Company, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1986-2007

Loading Chart...
Areas of Expertise:
Olefin Polymerization
Polypropylene Resin
Catalysts
Alpha-Olefins
Transition Metal Compounds
Propylene Block Copolymers
Ethylene Polymers
Catalyst Components
Polymer Production
Aminated Olefin Polymers
Functionalized Olefin Polymers
Silicon-Containing Compounds
41 patents (USPTO):Explore 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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…