Tokyo, Japan

Hideaki Asai

This inventor holds 1 USPTO granted patent and 4 published patent applications and 1 EPO patent. Top assignees: Kabushiki Kaisha Riken, Mitsubishi Heavy Industries Limited. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideaki Asai. Retrieved from https://idiyas.com/inventor/hideaki-asai-6tlc904q

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovations of Hideaki Asai

Introduction

Hideaki Asai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of piston rings and booster pumps. His innovative designs have the potential to enhance the efficiency of various mechanical systems.

Latest Patents

Asai holds a patent for a piston ring that includes a low-pressure side ring and a high-pressure side ring. The design features the high-pressure side ring positioned closer to the fluid being compressed. Additionally, the low-pressure side ring incorporates a rotation restriction part to limit circumferential movement relative to the piston. The high-pressure side ring also includes a rotation restriction part and a protrusion that fits into a low-pressure side abutment, allowing for precise functionality with clearances provided in both circumferential directions.

Career Highlights

Throughout his career, Hideaki Asai has worked with prominent companies such as Mitsubishi Heavy Industries Limited and Kabushiki Kaisha Riken. His experience in these organizations has allowed him to refine his skills and contribute to various engineering projects.

Collaborations

Asai has collaborated with talented individuals in his field, including Motoshi Harada and Kenji Nakamichi. These partnerships have fostered innovation and the exchange of ideas, further enhancing the quality of his work.

Conclusion

Hideaki Asai's contributions to the field of engineering, particularly through his patented piston ring design, demonstrate his commitment to innovation. His work continues to influence the industry and showcases the importance of collaboration in achieving technological advancements.

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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