Hideo Shinonaga

This inventor holds 27 USPTO granted patents, primarily in Polypropylene Resin Technology. Top assignees: Sumitomo Chemical Company, Limited, Agency of Industrial Science and Technology. Active years: 1979-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Shinonaga. Retrieved from https://idiyas.com/inventor/hideo-shinonaga

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

Calculating rank

USPTO Granted Patents = 27

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 10

Forward Citations = 283(Granted Patents)

Location History:

Nakasonemachi, JP (1979 - 1980)
Osaka, JP (1984)
Chiba, JP (1986 - 1997)

Company Filing History:

27 out of 6,964

Sumitomo Chemical Company, Limited

patents

2 out of 1,430

Agency of Industrial Science and Technology

patents

where one patent can have more than one assignee

Years Active: 1979-1997

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Areas of Expertise:

Polypropylene Resin

Thermoplastic Elastomer

Surface Treatment

Coating Method

Polyolefin Composition

Filler-Containing Resin

Compatibility Improvement

Plastic Moldings

Crosslinking Method

Dyeable Composition

Thermoplastic Resin

Molded Articles

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5624991 - Polypropylene resin composition (1997-04-29),

2. 5585187 - Methods for surface treating and paint-coating resin composition molded (1996-12-17),

3. 5573856 - Polypropylene resin composition having an improved compatibility with (1996-11-12),

4. 5556910 - Polypropylene resin composition (1996-09-17),

5. 5496863 - Method of crosslinking rubber and plastic moldings (1996-03-05),

6. 5462987 - Polypropylene resin composition having an improved compatibility with (1995-10-31),

7. 5451642 - Thermoplastic resin composition and article comprising the same (1995-09-19),

8. 5296273 - Coating method for polypropylene resin moldings (1994-03-22),

9. 5284681 - Surface treatment method and coating method of polyamide resin molded (1994-02-08),

10. 5273789 - Method of treating surface of molded article of polypropylene resin and (1993-12-28),

11. 5260366 - Thermoplastic elastomer composition and process for producing same (1993-11-09),

12. 5185188 - Method for surface treating and coating resin composition molded articles (1993-02-09),

13. 5182336 - Thermoplastic resin composition (1993-01-26),

14. 5139817 - Method for surface treating and coating thermoplastic resin shaped (1992-08-18),

15. 5132131 - Method of treating surface of molded article of thermoplastic elastomer (1992-07-21),

Title: The Innovative Journey of Hideo Shinonaga

Introduction: Hideo Shinonaga is a renowned inventor hailing from Chiba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hideo Shinonaga's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, solidifying his position as a pioneer in the industry.

Career Highlights: With a career spanning over two decades, Hideo Shinonaga has worked with leading tech companies and research institutions, consistently pushing the boundaries of what is possible in the realm of invention.

Collaborations: Throughout his career, Hideo Shinonaga has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Hideo Shinonaga's relentless pursuit of innovation and his passion for creating a better future through technology make him a true visionary 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]