Saitama, Japan

Hiroaki Komatsubara

This inventor holds 4 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Aoki Science Institute Co., Ltd., Aisan Industry Co., Ltd., Kotobuki Kinzoku Kogyo Co., Ltd.. Active years: 2012-2020.

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

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 = 50.0

 

Average Co-Inventor Count = 10.3

ph-index = 2

Forward Citations = 4(Granted Patents)


Location History:

  • Tokyo, JP (2012 - 2014)
  • Saitama, JP (2013 - 2020)

Company Filing History:


Years Active: 2012-2020

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4 patents (USPTO):Explore Patents

Title: Hiroaki Komatsubara: Innovator in High-Temperature Release Agents

Introduction

Hiroaki Komatsubara is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of high-temperature release agents, holding a total of four patents. His work focuses on developing innovative solutions that enhance the efficiency and effectiveness of die casting processes.

Latest Patents

Komatsubara's latest patents include a high-temperature heat-resistant oil-based release agent and an electrostatic application-type oil-based release agent. The first patent describes an oil-based release agent that contains a petroleum-based hydrocarbon solvent and a high-temperature adhesive. This agent is designed for use on metal dies in die casting, providing high adhesion and lubricity even at temperatures exceeding 300°C. Additionally, he has developed a method for applying this release agent by controlling the adhesion amount through micronization and speed control. His second patent outlines an oil-type release agent that includes specific ratios of solvents, high-viscosity mineral oils, and additives, ensuring optimal performance during the casting process.

Career Highlights

Throughout his career, Komatsubara has worked with reputable companies such as Aoki Science Institute Co., Ltd. and Ryobi Limited. His experience in these organizations has allowed him to refine his expertise in the development of advanced release agents for industrial applications.

Collaborations

Komatsubara has collaborated with notable colleagues, including Masanao Kobayashi and Toshiaki Shimizu. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Hiroaki Komatsubara is a distinguished inventor whose work in high-temperature release agents has made a significant impact in the field of die casting. His innovative patents and collaborations reflect his commitment to advancing technology in this area.

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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