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For the Inventor, By the Inventor

Kitakyushu, Japan

Masaaki Miyamoto

This inventor holds 30 USPTO granted patents and 1 published patent application and 5 EPO patents, primarily in Polycarbonate Resin Production. Top assignees: Mitsubishi Chemical Corporation, Mitsubishi Chemical Industries Limited, Mitsubishi Kasei Corporation. Active years: 1987-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Miyamoto. Retrieved from https://idiyas.com/inventor/masaaki-miyamoto

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

USPTO Granted Patents = 30 

% Patents Active = 93.3


Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 161(Granted Patents)


Location History:

  • Fukuoka-ken, JP (1998)
  • Fukuoka, JP (2000 - 2010)
  • Kitakyushu, JP (1987 - 2013)

Company Filing History:

goldMedal20 out of 2,422 
 
Mitsubishi Chemical Corporation
 patents
silverMedal4 out of 614 
 
Mitsubishi Chemical Industries Limited
 patents
bronzeMedal4 out of 499 
 
Mitsubishi Kasei Corporation
 patents
4. 3 out of 139 
 
Mitsubishi Engineering-Plastics Corporation
 patents
5. 1 out of 125 
 
Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1987-2013

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Areas of Expertise:
Polyamide Resin
Aromatic Polycarbonate
Production Method
Colored Resin Composition
Optical Disc Substrate
Branched Polycarbonate
Diaryl Carbonate
Polycarbonate Composition
Hydrocarbon Terminated Polyamide
Saponified Ethylene Vinyl Acetate
Random Copolymerized Polyamide
30 patents (USPTO):Explore Patents
1. 8362191 - Polyamide resin and hinged molded product (2013-01-29),
2. 8158730 - Polyamide resin (2012-04-17),
3. 8017713 - Production apparatus of polycarbonate resin and production method of polycarbonate resin (2011-09-13),
4. 7999056 - Continuous production method and production apparatus of aromatic polycarbonate (2011-08-16),
5. 7754845 - Production method of aromatic polycarbonate (2010-07-13),
6. 7511114 - Colored aromatic polycarbonate resin composition, process for producing the same and colored hollow container (2009-03-31),
7. 7271235 - Branched aromatic polycarbonate and its production method (2007-09-18),
8. 7084233 - Aromatic polycarbonate, process for producing the same, polycarbonate composition, and hollow container obtained from the same (2006-08-01),
9. 6884864 - Polycarbonate and resin composition (2005-04-26),
10. 6875491 - Polycarbonate composition, write once read many optical disc substrate and write once read many optical disc using same and process for production of write once read many optical disc (2005-04-05),
11. 6750314 - Process for producing an aromatic polycarbonate (2004-06-15),
12. 6730725 - Polycarbonate and resin composition (2004-05-04),
13. 6537627 - Precision product container (2003-03-25),
14. 6348613 - Process for producing diaryl carbonate (2002-02-19),
15. 6316580 - Polycarbonate resin (2001-11-13),

Title: Masaaki Miyamoto: Pioneering Inventor from Kitakyushu

Introduction: Masaaki Miyamoto is a renowned inventor hailing from the vibrant city of Kitakyushu, Japan. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Miyamoto's latest patents focus on advancements in renewable energy technologies, particularly in the development of solar power systems that are more efficient and cost-effective. His innovative approach has garnered attention from industry experts worldwide.

Career Highlights: Throughout his illustrious career, Miyamoto has been instrumental in the creation of cutting-edge solutions for sustainable energy production. His work has not only revolutionized the way we harness solar power but has also paved the way for a greener and more environmentally friendly future.

Collaborations: Miyamoto has collaborated with leading research institutions and universities both in Japan and internationally to further his research and bring his inventions to life. His partnerships have been crucial in pushing the boundaries of innovation and driving progress in the field of renewable energy.

Conclusion: Masaaki Miyamoto's dedication to innovation and his relentless pursuit of excellence have established him as a trailblazer in the world of technology. His inventive spirit continues to inspire generations of inventors and researchers to push the limits of what is possible in the realm of sustainable energy.

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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