Kanagawa, Japan

Hiroyasu Oochi

This inventor holds 4 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignee: Mitsui Toatsu Chemicals, Incorporated. Active years: 1994-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyasu Oochi. Retrieved from https://idiyas.com/inventor/hiroyasu-oochi

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 9.3

ph-index = 4

Forward Citations = 41(Granted Patents)


Company Filing History:


Years Active: 1994-1996

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4 patents (USPTO):Explore Patents

Title: Celebrating the Innovations of Hiroyasu Oochi

Introduction: Hiroyasu Oochi, a prominent inventor based in Kanagawa, Japan, has made significant contributions to the field of polymer chemistry. With a total of four patents to his name, he is known for his innovative approaches and the development of advanced resin compositions. His work continues to impact various industries, especially in materials science.

Latest Patents: One of Hiroyasu Oochi's latest inventions is a polyimide resin composition. This advanced molding resin composition comprises 99.9 to 50% by weight of polyimide and 0.1 to 50% by weight of polyether ketone resin and/or polyester resin. Notably, the composition contains a polyester resin capable of forming an anisotropic molten phase at temperatures of 420°C or less. This innovative resin is designed to include various additives such as phenolic resin, fluororesin, graphite, carbon fibers, aromatic polyamide fibers, potassium titanate fibers, and a crystallization accelerator. The resulting material boasts excellent thermal resistance, chemical resistance, mechanical strength, and processability.

Career Highlights: Hiroyasu Oochi is currently associated with Mitsui Toatsu Chemicals, Incorporated, where he applies his expertise in developing cutting-edge materials. His role has allowed him to push the boundaries of what is possible in resin technology, contributing to both the company’s portfolio and the broader industry.

Collaborations: Throughout his career, Hiroyasu has collaborated with other talented professionals, including Toshiaki Takahashi and Atsushi Morita. These partnerships have fostered an environment of creativity and innovation, leading to the successful development of several impactful inventions.

Conclusion: Hiroyasu Oochi's contributions to the field of polymer chemistry are noteworthy and reflect his commitment to innovation. His latest patents demonstrate a keen understanding of material properties and applications, ensuring that his work will continue to influence the industry for years to come.

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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