Tsuga-machi, Japan

Eiji Tamura

This inventor holds 1 USPTO granted patent. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Tamura. Retrieved from https://idiyas.com/inventor/eiji-tamura-alvswb6a

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Eiji Tamura: Innovator in Crankshaft Testing Technology

Introduction

Eiji Tamura is a notable inventor based in Tsuga-machi, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the testing of crankshafts. His innovative approach has led to the development of a unique apparatus and method that enhances the accuracy of crankshaft testing.

Latest Patents

Eiji Tamura holds a patent for an "Apparatus and method for testing rotational balance of crankshaft." This invention involves measuring the centrifugal force produced on a crankshaft while it is rotated about its rotation axis. The method provides crucial information regarding the centrifugal force variation of the crankshaft. Additionally, it measures errors in the rotational phases of crankpins, allowing for the creation of dummy information that represents rotational unbalance components. This information is essential for determining the initial rotational unbalance value of the crankshaft.

Career Highlights

Eiji Tamura is associated with Honda Giken Kogyo Kabushiki Kaisha, a leading company in the automotive industry. His work at Honda has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in vehicle performance and reliability.

Collaborations

Throughout his career, Eiji Tamura has collaborated with talented individuals such as Yasunori Yamazaki and Joseph Makin. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Eiji Tamura's contributions to crankshaft testing technology exemplify the impact of innovation in engineering. His patent and work at Honda demonstrate his commitment to enhancing mechanical performance and reliability. His achievements continue to inspire future advancements in the field.

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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