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For the Inventor, By the Inventor

Osaka, Japan

Masahiko Miyauchi

This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignees: Kaneka Corporation, Japan Aerospace Exploration Agency. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Miyauchi. Retrieved from https://idiyas.com/inventor/masahiko-miyauchi

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

USPTO Granted Patents = 8

% Patents Active = 87.5


Average Co-Inventor Count = 3.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Settsu, JP (2014 - 2015)
  • Osaka, JP (2018)
  • Pasadena, TX (US) (2020)
  • College Station, TX (US) (2020)

Company Filing History:

goldMedal8 out of 1,772 
 
Kaneka Corporation
 patents
silverMedal5 out of 256 
 
Japan Aerospace Exploration Agency
 patents
where one patent can have more than one assignee

Years Active: 2014-2026

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8 patents (USPTO):Explore Patents
1. 12637543 - Thermoplastic-thermoset hybrid resins, methods, and uses thereof (2026-05-26),
2. 12410280 - Synthesis, purification, and properties of ring-opened benzoxazine thermoplastic (2025-09-09),
3. 10815390 - Polyimide resin composition and varnish produced from terminal-modified imide oligomer prepared using 2-phenyl-4,4'-diaminodiphenyl ether and thermoplastic aromatic polyimide prepared using oxydiphthalic acid, polyimide resin composition molded article and prepreg having excellent heat resistance and mechanical characteristic, and fiber-reinforced composite material thereof (2020-10-27),
4. 10526450 - Terminally modified imide oligomer, varnish, cured products thereof, film, and imide prepreg and fiber-reinforced composite material using these (2020-01-07),
5. 10047246 - Varnish including 2-phenyl-4,4'-diaminodiphenyl ether, imide resin composition having excellent moldability, cured resin molded article having excellent breaking elongation, prepreg thereof, imide prepreg thereof, and fiber-reinforced material thereof having high heat resistance and excellent mechanical strength (2018-08-14),
6. 10017666 - Polyimide resin composition and varnish produced from terminal-modified imide oligomer prepared using 2-phenyl-4,4'-diaminodiphenyl ether and thermoplastic aromatic polyimide prepared using oxydiphthalic acid, polyimide resin composition molded article and prepreg having excellent heat resistance and mechanical characteristic, and fiber-reinforced composite material thereof (2018-07-10),
7. 9051430 - Resin-transfer-moldable terminal-modified imide oligomer using 2-phenyl-4,4'diaminodiphenyl ether and having excellent moldability, mixture thereof, varnish containing same, and cured resin thereof and fiber-reinforced cured resin thereof made by resin transfer molding and having excellent heat resistance (2015-06-09),
8. 8846552 - Soluble terminally modified imide oligomer using 2-phenyl-4, 4'-diaminodiphenyl ether, varnish, cured product thereof, imide prepreg thereof, and fiber-reinforced laminate having excellent heat resistance (2014-09-30),

Title: Masahiko Miyauchi: Innovator in Thermoplastic Resins

Introduction

Masahiko Miyauchi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of thermoplastic resins, holding a total of seven patents. His work focuses on the synthesis and properties of advanced materials that have applications in various industries.

Latest Patents

Miyauchi's latest patents include innovative methods for synthesizing and purifying ring-opened benzoxazine thermoplastics. One of his notable inventions is a crosslinkable thermoplastic resin composition that involves a polymer formed from the reaction between a bis-benzoxazine monomer and a bifunctional comonomer. This polymer contains at least one crosslinkable group, which enhances its utility in various applications. Additionally, he has developed a polyimide resin composition and varnish produced from terminal-modified imide oligomers, showcasing excellent heat resistance and mechanical characteristics.

Career Highlights

Throughout his career, Masahiko Miyauchi has worked with esteemed organizations such as Kaneka Corporation and the Japan Aerospace Exploration Agency. His experience in these companies has allowed him to refine his expertise in material science and thermoplastic applications.

Collaborations

Miyauchi has collaborated with notable colleagues, including Yuichi Ishida and Rikio Yokota. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Masahiko Miyauchi's innovative work in thermoplastic resins has positioned him as a key figure in material science. His patents reflect a commitment to advancing technology and improving the properties of thermoplastic materials.

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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