Shizuoka, Japan

Takumi Hirano

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Toray Industries, Inc., Yamaha Hatsudoki Kabushiki Kaisha. Active years: 1998-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Hirano. Retrieved from https://idiyas.com/inventor/takumi-hirano

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 = 3.0

ph-index = 2

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1998-2025

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3 patents (USPTO):Explore Patents

Title: Takumi Hirano: Innovator in Mechanical Engineering

Introduction

Takumi Hirano is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of innovative mechanisms and materials. With a total of 3 patents to his name, Hirano's work reflects a commitment to advancing technology.

Latest Patents

Hirano's latest patents include a rotating body for a rotation restricting mechanism and a polypropylene film used as a dielectric in capacitors. The rotating body is designed to rotate integrally with a motor, allowing for restricted movement through engagement with an engaging pin. This invention features a plurality of radial-support parts and engaging protrusions that facilitate precise control of rotation. His work on polypropylene film has also contributed to advancements in capacitor technology, showcasing his versatility as an inventor.

Career Highlights

Throughout his career, Takumi Hirano has worked with prominent companies such as Toray Industries, Inc. and Yamaha Hatsudoki Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects. Hirano's expertise in mechanical design and materials science has positioned him as a valuable asset in the engineering community.

Collaborations

Hirano has collaborated with notable colleagues, including Itsuo Nagai and Shigeru Tanaka. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Takumi Hirano's contributions to mechanical engineering and innovation are commendable. His patents and collaborations reflect a dedication to advancing technology and improving existing mechanisms. As an inventor, Hirano continues to inspire future generations in the field of 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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