Tokyo, Japan

Hirohisa Ishizaki

This inventor holds 8 USPTO granted patents and 2 published patent applications. Top assignee: Somar Corporation. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirohisa Ishizaki. Retrieved from https://idiyas.com/inventor/hirohisa-ishizaki

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Location History:

  • Soka, JP (2021)
  • Tokyo, JP (2020 - 2024)

Company Filing History:


Years Active: 2020-2026

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8 patents (USPTO):Explore Patents

Title: Innovations of Hirohisa Ishizaki

Introduction

Hirohisa Ishizaki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of composite materials. With a total of five patents to his name, Ishizaki continues to push the boundaries of innovation.

Latest Patents

Ishizaki's latest patents include a magnetic responsiveness composite material and a resin composition. The magnetic responsiveness composite material is designed to increase viscosity when subjected to a magnetic field, making it highly versatile in various applications. This composite consists of core particles made from a nonmagnetic inorganic material, with magnetic particles adhering to their surfaces. Additionally, a lipophilic treatment agent is applied to enhance the material's properties. His resin composition patent involves a magnetic fluid combined with a resin or its precursor, which includes various structural components, showcasing his expertise in creating advanced materials.

Career Highlights

Ishizaki is currently associated with Somar Corporation, where he applies his innovative ideas to real-world applications. His work has garnered attention for its potential to revolutionize various industries through the use of advanced composite materials.

Collaborations

Ishizaki collaborates with Akira Ochiai, a fellow innovator, to further enhance their research and development efforts. Their partnership exemplifies the importance of teamwork in driving innovation forward.

Conclusion

Hirohisa Ishizaki's contributions to the field of materials science through his patents and collaborations highlight his role as a leading inventor. His work continues to inspire advancements in technology and materials.

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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