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For the Inventor, By the Inventor

Ichihara, Japan

Tsuyoshi Watanabe

This inventor holds 38 USPTO granted patents, primarily in Polypropylene Resin Composition. Top assignees: Canon Kabushiki Kaisha, Sumitomo Chemical Company, Limited, Fujitsu Corporation. Active years: 1980-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Watanabe. Retrieved from https://idiyas.com/inventor/tsuyoshi-watanabe

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

USPTO Granted Patents = 38

% Patents Active = 86.8

Average Co-Inventor Count = 2.4

ph-index = 13

Forward Citations = 419(Granted Patents)


Location History:

  • Yokohama, JP (1984 - 1989)
  • Kawasaki, JP (1980 - 1991)
  • Machida-shi, Tokyo, JP (1991)
  • Mishima, JP (2001)
  • Kitakoma-gun, Yamanashi, JP (2003)
  • Chiba, JP (2001 - 2011)
  • Ebina, JP (1995 - 2014)
  • Ichihara, JP (2001 - 2015)

Company Filing History:

goldMedal20 out of 92,901 
 
Canon Kabushiki Kaisha
 patents
silverMedal13 out of 6,960 
 
Sumitomo Chemical Company, Limited
 patents
bronzeMedal1 out of 39,371 
 
Fujitsu Corporation
 patents
4. 1 out of 8,994 
 
Nikon Corporation
 patents
5. 3 out of 834,453 
Other
 patents

Years Active: 1980-2015

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Areas of Expertise:
Polypropylene Resin
Injection Molded Article
Olefin Polymerization
Image Forming Apparatus
Thermoplastic Resin
Magnetic Recording Medium
Polymerization Catalyst
Developer-Carrying Member
Elastic Roller
Liquid Development Process
Transition Metal Complex
Image Reproduction System
38 patents (USPTO):Explore Patents
1. 8946331 - Polypropylene resin composition and formed article (2015-02-03),
2. 8712211 - Image reproduction system and image reproduction processing program (2014-04-29),
3. 8501842 - Polypropylene resin composition and molded article (2013-08-06),
4. 8034858 - Polypropylene resin composition and injection molded article made from the same (2011-10-11),
5. 7655721 - Method for producing a propylene-based resin composition, a propylene-based resin composition, and an injection molded article (2010-02-02),
6. 7368498 - Polypropylene resin composition and injection-molded article made of the same (2008-05-06),
7. 7268185 - Thermoplastic resin composition and its injection molded article (2007-09-11),
8. 6921800 - Modified aluminum oxy compound, polymerization catalyst and process for producing olefin polymer and alkenyl (2005-07-26),
9. 6869993 - Polypropylene-based resin composition and injection molded article comprising the same (2005-03-22),
10. 6697596 - Transfer apparatus and image forming apparatus (2004-02-24),
11. 6664208 - Modified aluminum oxy compound, polymerization catalyst and process for producing olefin polymer and alkenyl aromatic hydrocarbon polymer (2003-12-16),
12. 6548443 - Olefin polymerization catalyst and process for producing olefin polymer (2003-04-15),
13. 6503600 - Magnetic recording medium using a glass substrate (2003-01-07),
14. 6492294 - Transition metal compound, olefin polymerization catalyst component, olefin polymerization catalyst and process for producing olefin polymer (2002-12-10),
15. 6329478 - Transition metal complex, process for producing the same, olefin polymerization catalyst containing the transition metal complex and process for producing olefin polymers (2001-12-11),

Title: Tsuyoshi Watanabe: Pioneering Inventor from Ichihara

Introduction: Tsuyoshi Watanabe is a renowned inventor hailing from Ichihara, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tsuyoshi Watanabe holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Tsuyoshi Watanabe has worked with leading tech companies and research institutions, playing a key role in developing cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Tsuyoshi Watanabe has collaborated with top scientists, engineers, and researchers from around the world, fostering a culture of innovation and knowledge exchange that has led to numerous successful projects and inventions.

Conclusion: Tsuyoshi Watanabe's passion for innovation, coupled with his relentless pursuit of excellence, has solidified his reputation as a visionary inventor whose work continues to inspire and shape the future of technology.

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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