Ehime, Japan

Hiroaki Ninomiya

This inventor holds 2 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 2002-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Ninomiya. Retrieved from https://idiyas.com/inventor/hiroaki-ninomiya-kvyc1qwf

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 65(Granted Patents)


Location History:

  • Matsuyama, JP (2002)
  • Ehime, JP (2003)

Company Filing History:


Years Active: 2002-2003

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2 patents (USPTO):Explore Patents

Title: Hiroaki Ninomiya: Innovator in Fiber-Reinforced Composite Materials

Introduction

Hiroaki Ninomiya is a prominent inventor based in Ehime, Japan. He has made significant contributions to the field of fiber-reinforced composite materials. With a total of 2 patents, his work focuses on enhancing the performance and durability of composite materials used in various applications.

Latest Patents

Ninomiya's latest patents include an epoxy resin composition for fiber-reinforced composite material prepreg. This invention relates to a thermosetting resin composition where the glass transition temperature Tg of the cured material, obtained by heating for 2 hours at 180°C, is at least 150°C. The modulus of rigidity G′ in the rubbery plateau above this Tg is no more than 10 MPa. This innovation provides a fiber-reinforced composite material that excels in resistance to hot-wet environmental conditions, impact resistance, and strength characteristics such as tensile and compression strength. Additionally, he has developed a phenolic resin composition for fiber-reinforced composite material, along with a prepreg and a process for producing prepreg for fiber-reinforced composite material.

Career Highlights

Hiroaki Ninomiya is associated with Toray Industries, Inc., a leading company in advanced materials. His work at Toray has positioned him as a key player in the development of innovative composite materials. His inventions have the potential to revolutionize industries that rely on high-performance materials.

Collaborations

Ninomiya has collaborated with notable coworkers, including Hajime Kishi and Nobuyuki Tomioka. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Hiroaki Ninomiya's contributions to the field of fiber-reinforced composite materials demonstrate his innovative spirit and commitment to advancing material science. His patents reflect a deep understanding of the challenges in this area and offer solutions that enhance material performance.

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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