Kure, Japan

Hiromu Tomiyama

This inventor holds 1 USPTO granted patent. Top assignee: Mazda Motor Corporation. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromu Tomiyama. Retrieved from https://idiyas.com/inventor/hiromu-tomiyama

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 = 2.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Hiromu Tomiyama: Innovator in Crankshaft Production

Introduction

Hiromu Tomiyama is a notable inventor based in Kure, Japan. He has made significant contributions to the automotive industry, particularly in the production of crankshafts. His innovative methods have improved manufacturing processes and efficiency.

Latest Patents

Hiromu Tomiyama holds a patent for a method of producing crankshafts. This method involves grinding a crankshaft casting to its specified geometry and measuring it to detect any dynamic imbalance. If an imbalance is detected, at least one radial balancing bore is drilled into a specified counterweight to correct the imbalance. If the crankshaft is deemed out of the acceptable range for correction, it is removed from the production line. This patent showcases his expertise in enhancing manufacturing techniques.

Career Highlights

Tomiyama is associated with Mazda Motor Corporation, where he has applied his innovative ideas to improve production methods. His work has contributed to the efficiency and quality of crankshaft manufacturing, which is crucial for automotive performance.

Collaborations

One of his notable coworkers is Yuzo Uotani, with whom he has likely collaborated on various projects within Mazda Motor Corporation.

Conclusion

Hiromu Tomiyama's contributions to crankshaft production reflect his innovative spirit and dedication to improving manufacturing processes in the automotive industry. His patent demonstrates the importance of balancing efficiency and quality in production.

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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