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For the Inventor, By the Inventor

Osaka, Japan

Tadafumi Miyazono

This inventor holds 17 USPTO granted patents. Top assignee: Nippon Paint Compnay, Ltd.. Active years: 1987-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadafumi Miyazono. Retrieved from https://idiyas.com/inventor/tadafumi-miyazono

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

USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 7

Forward Citations = 138(Granted Patents)


Location History:

  • Takatsuki, JP (1988 - 1991)
  • Osaka, JP (1987 - 1992)
  • Mino, JP (1993 - 1994)

Company Filing History:

goldMedal17 out of 827 
 
Nippon Paint Compnay, Ltd.
 patents

Years Active: 1987-1994

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17 patents (USPTO):Explore Patents
1. 5344890 - Room-temperature curable epoxy resin composition (1994-09-06),
2. 5294582 - Urea-superacid salts and their use as a curing catalyst of epoxy resins (1994-03-15),
3. 5278247 - Urea-superacid salts and their use as a curing catalyst of epoxy resins (1994-01-11),
4. 5212252 - Room-temperature curable resin composition containing acrylic polymer (1993-05-18),
5. 5159017 - Crosslinked polymer microparticles and coating composition containing (1992-10-27),
6. 4990572 - Composite resin particles and preparation thereof (1991-02-05),
7. 4990571 - Composite resin particles and preparation thereof (1991-02-05),
8. 4983671 - Two component polyurethane coating (1991-01-08),
9. 4959417 - Composite acrylic resin particles (1990-09-25),
10. 4883899 - End carboxyl bearing reactive vinyl monomers and preparation thereof (1989-11-28),
11. 4870132 - Polymerizable amphoinic resins having silicon-containing organic group (1989-09-26),
12. 4833208 - Composite acrylic resin particles (1989-05-23),
13. 4833189 - Composite resin particles and preparation thereof (1989-05-23),
14. 4812549 - Resinous composition comprising an acrylic resin having end carboxyl (1989-03-14),
15. 4758645 - Preparation of graft copolymer and paint use thereof (1988-07-19),

Title: Tadafumi Miyazono: Innovator in Epoxy Resin Technology

Introduction

Tadafumi Miyazono is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of epoxy resin technology, holding a total of 17 patents. His work focuses on developing innovative materials that have practical applications in various industries.

Latest Patents

Miyazono's latest patents include a room-temperature curable epoxy resin composition. This composition features a resin component that contains both a polyepoxide function and an alkoxysilyl function. Additionally, it utilizes an amine, amide, or urea salt of a superacid as a curing catalyst. This innovative composition is particularly useful in coating compositions, adhesives, sealants, potting compounds, and casting compositions. Another notable patent involves the use of urea-superacid salts as a curing catalyst for epoxy resins. These superacid salts, derived from an N,N'-di- or N,N',N'-trisubstituted urea, are soluble in conventional organic solvents compatible with epoxy resins. They effectively catalyze the cationic polymerization reaction of epoxy resins at room temperature.

Career Highlights

Miyazono is currently employed at Nippon Paint Company, Ltd., where he continues to advance his research and development efforts. His work has significantly impacted the field of materials science, particularly in the development of epoxy resins that can be cured at room temperature.

Collaborations

Miyazono collaborates with several talented individuals in his field, including Akio Kashihara and Shinichi Ishikura. These collaborations enhance the innovative potential of his projects and contribute to the advancement of epoxy resin technology.

Conclusion

Tadafumi Miyazono is a key figure in the development of epoxy resin technology, with a strong portfolio of patents that demonstrate his innovative capabilities. His contributions continue to shape the industry and provide valuable solutions for various applications.

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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