Katori, Japan

Toshiaki Midorikawa

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Powdered Metals Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Midorikawa. Retrieved from https://idiyas.com/inventor/toshiaki-midorikawa

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Toshiaki Midorikawa: Innovator in Die-Casting Technology

Introduction

Toshiaki Midorikawa is a notable inventor based in Katori-gun, Japan. He has made significant contributions to the field of die-casting technology, particularly through his innovative patent that addresses common challenges in the industry. His work has been recognized for its practical applications and effectiveness in improving manufacturing processes.

Latest Patents

Midorikawa holds a patent for a parting agent for die-casting. This parting agent is designed to be applied to a die with split die members closed, effectively preventing the production of defective castings and mitigating the occurrence of heat shock. The formulation includes a mixture of a parting component, a dispersing component for water-based application, a surface-active agent as a foaming agent, and water. The foamy state of the parting agent allows for application without scattering, thus enhancing the efficiency of the die-casting process. This innovation is crucial in retaining the parting component with a film defining foam, preventing separation and precipitation.

Career Highlights

Throughout his career, Toshiaki Midorikawa has worked with prominent companies such as Hitachi Powdered Metals Co., Ltd. and Toyota Motor Corporation. His experience in these organizations has contributed to his expertise in the field and has allowed him to develop practical solutions to industry challenges.

Collaborations

Midorikawa has collaborated with notable colleagues, including Masato Hakoiwa and Mithuhiro Karaki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Toshiaki Midorikawa's contributions to die-casting technology through his innovative patent demonstrate his commitment to improving manufacturing processes. His work continues to influence the industry and showcases the importance of innovation in engineering.

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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