Tokyo, Japan

Hisaharu Aoki

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Aisan Industry Co., Ltd., Aoki Science Institute Co., Ltd., Kotobuki Kinzoku Kogyo Co., Ltd.. Active years: 2012-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisaharu Aoki. Retrieved from https://idiyas.com/inventor/hisaharu-aoki

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 = 12.3

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2012-2014

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2 patents (USPTO):Explore Patents

Title: Hisaharu Aoki: Innovator in Die Casting Technology

Introduction

Hisaharu Aoki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of die casting technology, particularly through his innovative patents. With a total of two patents to his name, Aoki's work focuses on improving the efficiency and effectiveness of release agents used in die casting processes.

Latest Patents

Aoki's latest patents include an oil type release agent for die casting methods aimed at optimizing solvent mixing ratios. The first patent describes an oil type release agent that contains 70 to 98 parts by weight of solvents with a dynamic viscosity of 2 to 10 mm/s at 40°C and a flash point ranging from 70 to 170°C. Additionally, it includes 1 to 10 parts by weight of high viscosity mineral oils and/or synthetic oils, along with 15 parts by weight or less of a silicone oil and 1 to 5 parts by weight of lubricating additives. The second patent further refines this concept by detailing a method for setting the mixing ratio of the solvent, along with the casting method and spray unit for utilizing the release agent.

Career Highlights

Throughout his career, Aoki has worked with reputable companies such as Aoki Science Institute Co., Ltd. and Ryobi Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in die casting technology.

Collaborations

Aoki has collaborated with notable individuals in his field, including Koji Togawa and Hirobumi Ohira. These partnerships have contributed to the advancement of his inventions and the overall progress in die casting methodologies.

Conclusion

Hisaharu Aoki's contributions to die casting technology through his innovative patents demonstrate his expertise and commitment to improving industrial processes. His work continues to influence the field and showcases the importance of innovation in manufacturing.

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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