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For the Inventor, By the Inventor

Sodegaura, Japan

Yoichi Obata

This inventor holds 10 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1997-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichi Obata. Retrieved from https://idiyas.com/inventor/yoichi-obata

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

USPTO Granted Patents = 10

% Patents Active = 60.0

Average Co-Inventor Count = 3.8

ph-index = 4

Forward Citations = 69(Granted Patents)


Location History:

  • Ichihara, JP (1997 - 2002)
  • Sodegaura, JP (2003 - 2008)

Company Filing History:

goldMedal10 out of 6,964 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1997-2008

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10 patents (USPTO):Explore Patents
1. 7323252 - Biaxially oriented multilayer polypropylene film (2008-01-29),
2. 6812287 - Propylene-based resin composition and heat-shrinkable film (2004-11-02),
3. 6699574 - Polypropylene-based resin composition for stretched film, process for producing the same and stretched film (2004-03-02),
4. 6639018 - Polypropylene resin composition and process for producing the same (2003-10-28),
5. 6337377 - Process for producing olefin polymers, olefin-polymerizing catalyst and polyproylene for biaxially oriented film produced with said catalyst (2002-01-08),
6. 6127303 - Process for producing olefin polymers, olefin-polymerizing catalyst and (2000-10-03),
7. 6103841 - .alpha.-olefin polymers, .alpha.-olefin-polymerizing catalyst and (2000-08-15),
8. 6001293 - Process for producing polypropylene laminated film (1999-12-14),
9. 5773129 - Polypropylene laminated film (1998-06-30),
10. 5635557 - Polypropylene composition and stretched film thereof (1997-06-03),

Title: Yoichi Obata: Pioneering Inventor from Sodegaura, Japan

Introduction: Yoichi Obata is a renowned inventor hailing from Sodegaura, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yoichi Obata holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Yoichi Obata has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Yoichi Obata has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Yoichi Obata's passion for innovation, coupled with his relentless drive to push the boundaries of what is possible, solidifies his position as a trailblazing inventor in the global tech landscape.

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]
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