Nobeoka, Japan

Tooru Okada

This inventor holds 2 USPTO granted patents. Top assignee: Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1976-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tooru Okada. Retrieved from https://idiyas.com/inventor/tooru-okada

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.5

ph-index = 2

Forward Citations = 18(Granted Patents)


Location History:

  • Nobeoka, JA (1976)
  • Nobeoka, JP (1979)

Company Filing History:


Years Active: 1976-1979

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2 patents (USPTO):Explore Patents

Title: Tooru Okada: Innovator in Polyester Coating Technologies

Introduction

Tooru Okada is a notable inventor based in Nobeoka, Japan. He has made significant contributions to the field of polyester type powder coatings. With a total of 2 patents, Okada's work focuses on enhancing the performance and stability of coating compositions.

Latest Patents

Okada's latest patents include a novel polyester type powder coating composition. This composition features a specific self-hardening polyester of air-hardening type. It comprises main ester-constituting monomer units, including at least one polycarboxylic acid component with a minimum of 10 mole% of an aromatic polycarboxylic acid component. Additionally, it includes at least one polyhydric alcohol component, which has a terminal blocked with a monofunctional unsaturated alicyclic compound. This innovative composition demonstrates excellent storage stability and adaptability for both thin and thick coatings. When applied and baked at temperatures between 170°C to 230°C, it forms a coating with superior appearance, mechanical strength, gloss, and reflection sharpness without generating undesired gases.

Another significant patent involves a polyester resin composition for powder coatings. This composition is derived from a mixture of dibasic acids containing 10 to 50 mole-% of endomethylene-tetrahydrophthalic acid and glycols. It exhibits good storage stability and favorable fluidity when heated in air at 150°C to 220°C, allowing for the formation of an even coating that quickly hardens into a film with excellent characteristics.

Career Highlights

Tooru Okada is associated with Asahi Kasei Kogyo Kabushiki Kaisha, a leading company in the chemical industry. His work has contributed to advancements in coating technologies, making significant impacts in various applications.

Collaborations

Okada has collaborated with notable coworkers, including Sumitaka Nogami and Keiichi Waki. Their combined expertise has furthered the development of innovative coating solutions.

Conclusion

Tooru Okada's contributions to polyester type powder coatings highlight his role as an influential inventor in the field. His innovative patents reflect a commitment to enhancing coating technologies, ensuring high performance and stability in 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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