Nagaokakyo, Japan

Masashi Okada

This inventor holds 4 USPTO granted patents. Top assignee: Sanyo Chemical Industries, Ltd.. Active years: 1979-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Okada. Retrieved from https://idiyas.com/inventor/masashi-okada-hs1o4brm

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 = 3.4

ph-index = 4

Forward Citations = 63(Granted Patents)


Location History:

  • Nagaokakyo, JP (1979 - 1986)
  • Kyoto, JP (1994)

Company Filing History:


Years Active: 1979-1994

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4 patents (USPTO):Explore Patents

Title: Masashi Okada: Innovator in Composite Materials and Enhanced Oil Recovery

Introduction

Masashi Okada is a prominent inventor based in Nagaokakyo, Japan. He has made significant contributions to the fields of composite materials and enhanced oil recovery. With a total of four patents to his name, Okada's work has had a substantial impact on various industries.

Latest Patents

Okada's latest patents include innovative composites designed for moldings. One of his notable inventions is a composite that boasts a high bending elastic modulus and high bending strength. This composite is made from a thermoplastic resin and a multifunctional polymerizable monomer with an alicyclic structure unit. Additionally, he has developed a composite that incorporates a vinyl chloride resin and a multifunctional (meth)acrylate, which enhances workability. Another significant patent involves water-soluble copolymers that are useful for enhanced oil recovery. These copolymers consist of a specific composition of (meth)acrylic acids, sulfo group-containing (meth)acrylic monomers, and (meth)acrylamides, providing improved mechanical shear stability.

Career Highlights

Masashi Okada is currently employed at Sanyo Chemical Industries, Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the capabilities of composite materials and their applications in various sectors.

Collaborations

Okada has collaborated with notable coworkers, including Kimihiko Noda and Yasuo Shibahara. Their combined expertise has contributed to the successful development of advanced materials and technologies.

Conclusion

Masashi Okada's contributions to the fields of composite materials and enhanced oil recovery highlight his role as a leading inventor. His innovative patents and collaborations continue to influence various industries, showcasing the importance of his work.

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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