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For the Inventor, By the Inventor

Iwakuni, Japan

Toru Sawaki

This inventor holds 29 USPTO granted patents, primarily in Polycarbonate Production. Top assignees: Teijin Limited, Agency of Industrial Science and Technology, Sumitomo Chemical Company, Limited. Active years: 1976-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Sawaki. Retrieved from https://idiyas.com/inventor/toru-sawaki

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

Calculating rank
USPTO Granted Patents = 29

% Patents Active = 86.2

Average Co-Inventor Count = 4.1

ph-index = 7

Forward Citations = 225(Granted Patents)


Location History:

  • Iwakuni, JA (1976 - 1978)
  • Yamaguchi, JP (2001 - 2009)
  • Iwakuni, JP (1978 - 2010)

Company Filing History:

goldMedal26 out of 1,605 
 
Teijin Limited
 patents
silverMedal1 out of 1,430 
 
Agency of Industrial Science and Technology
 patents
bronzeMedal1 out of 6,965 
 
Sumitomo Chemical Company, Limited
 patents
4. 1 out of 5 
 
Teljin Limited
 patents
5. 1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2010

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Areas of Expertise:
Polycarbonate
Aromatic Polycarbonate
Carbon Fiber
Production Process
Resin Composition
Nonwoven Fabric
Extruder Technology
Cleaning Method
Optical Recording Medium
Silicon Carbide
Pitch-Based Carbon
Ceramic Article
29 patents (USPTO):Explore Patents
1. 7700064 - Carbon fiber (2010-04-20),
2. 7585930 - Method of decomposing a polycarbonate (2009-09-08),
3. 7517832 - Fibrous active carbon and nonwoven fabric including the same (2009-04-14),
4. 6670440 - Production process and production system of aromatic polycarbonate (2003-12-30),
5. 6613128 - Twin screw extruder, method of making aromatic polycarbonate using a twin screw extruder, and method of removing volatiles from an aromatic polycarbonate melt (2003-09-02),
6. 6605686 - Method for producing an aromatic polycarbonate and method of keeping raw materials thereof (2003-08-12),
7. 6562936 - Apparatus and method for producing resin (2003-05-13),
8. 6525171 - Process for producing a polycarbonate and method of cleaning a production unit (2003-02-25),
9. 6472496 - Process for production of aromatic polycarbonate resin and molded article of aromatic polycarbonate resin (2002-10-29),
10. 6471877 - Filter device for polycarbonate and production method for polycarbonate (2002-10-29),
11. 6448365 - Aromatic polycarbonate composition (2002-09-10),
12. 6407199 - Polycarbonate resin composition optical recording medium, and substrate therefor (2002-06-18),
13. 6380345 - Process for producing polycarbonates (2002-04-30),
14. 6323302 - Carbonic acid diester, aromatic polycarbonate and facilities, and preparation thereof (2001-11-27),
15. 6265524 - Process for the preparation of aromatic polycarbonate (2001-07-24),

Title: Toru Sawaki - Innovative Inventor from Iwakuni

Introduction: Toru Sawaki is a renowned inventor hailing from Iwakuni, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Toru Sawaki holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous innovation and forward-thinking approach.

Career Highlights: Throughout his career, Toru Sawaki has worked with leading research institutions and universities to develop cutting-edge solutions for complex challenges. His work has significantly impacted the fields of automation and sustainable energy.

Collaborations: Toru Sawaki has collaborated with top companies in Japan and internationally to bring his inventions to the market. His partnerships have led to the successful implementation of his technologies in diverse industries.

Conclusion: Toru Sawaki's passion for innovation and his dedication to pushing the boundaries of technology have solidified his reputation as a pioneering inventor in Iwakuni and beyond.

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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