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For the Inventor, By the Inventor

Tokyo, Japan

Hideyuki Miyamoto

This inventor holds 7 USPTO granted patents. Top assignee: Idemitsu Kosan Company, Limited. Active years: 1996-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideyuki Miyamoto. Retrieved from https://idiyas.com/inventor/hideyuki-miyamoto-5rmn2ghy

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

Calculating rank
USPTO Granted Patents = 7

% Patents Active = 85.7

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 25(Granted Patents)


Location History:

  • Sodegaura, JP (1996)
  • Chiba, JP (1996 - 2011)
  • Tokyo, JP (2013)

Company Filing History:

goldMedal7 out of 2,283 
 
Idemitsu Kosan Company, Limited
 patents

Years Active: 1996-2013

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7 patents (USPTO):Explore Patents
1. 8519082 - Polycarbonate copolymer, coating liquid using same, and electrophotographic photosensitive body (2013-08-27),
2. 8470957 - Method for producing bischloroformate compound, polycarbonate oligomer having small number of monomers and solution containing bischloroformate compound (2013-06-25),
3. 8344092 - Method for producing bischloroformate compound, polycarbonate oligomer having small number of monomers and solution containing bischloroformate compound (2013-01-01),
4. 8043775 - Electrophotographic photosensitive body (2011-10-25),
5. 5561017 - Polyester polymer, production thereof and electrophotographic (1996-10-01),
6. 5521041 - Polycarbonate, method of preparing the same and electrophotographic (1996-05-28),
7. 5506331 - Polyester polymer, production thereof and electrophotographic (1996-04-09),

Title: Innovations of Hideyuki Miyamoto

Introduction

Hideyuki Miyamoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of polycarbonate copolymers. With a total of 7 patents to his name, Miyamoto continues to push the boundaries of innovation in his industry.

Latest Patents

Miyamoto's latest patents include a polycarbonate copolymer and a coating liquid utilizing the same. The polycarbonate copolymer features a repeating unit represented by a specific formula, with a molar copolymer composition ranging from 25 mol % to 50 mol %. Additionally, he has developed a method for producing a bischloroformate compound and a polycarbonate oligomer that has a small number of monomers. This method involves mixing a dihydric phenol compound, a phosgene compound, and an aliphatic tertiary amine using a hydrophobic organic solvent.

Career Highlights

Miyamoto is currently employed at Idemitsu Kosan Company, Limited, where he applies his expertise in polymer chemistry. His work has led to advancements in the production and application of polycarbonate materials, which are widely used in various industries.

Collaborations

Miyamoto has collaborated with notable colleagues, including Takaaki Hikosaka and Tomohiro Nagao. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Hideyuki Miyamoto's contributions to the field of materials science exemplify the spirit of innovation. His patents and collaborative efforts continue to influence the development of advanced materials in the industry.

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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