Hatsukaichi, Japan

Masaaki Tamekiyo

This inventor holds 2 USPTO granted patents. Top assignee: Mazda Motor Corporation. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Tamekiyo. Retrieved from https://idiyas.com/inventor/masaaki-tamekiyo

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 = 1.6

ph-index = 1

Forward Citations = 10(Granted Patents)


Location History:

  • Hatsukaichi, JP (1991)
  • Hiroshima, JP (1993)

Company Filing History:


Years Active: 1991-1993

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2 patents (USPTO):Explore Patents

Title: **Masaaki Tamekiyo: Innovator in Automotive Technology**

Introduction

Masaaki Tamekiyo, an esteemed inventor based in Hatsukaichi, Japan, has made significant contributions to the automotive industry. With two patents to his name, Tamekiyo has focused on enhancing vehicle performance and driving experience through innovative engineering solutions.

Latest Patents

Tamekiyo's latest patents showcase his expertise in automating transmission systems. The first patent, titled "Method of Suppressing Gear-Shifting Shock in an Automatic-Transmission," details a technology that suppresses gear-shifting shocks by adjusting engine output power during gear transitions. This adjustment is terminated when the actual engine speed aligns with a predetermined completion decision engine speed, which is defined based on the characteristic curve of engine speed variation throughout gear-shifting.

The second patent, "Supercharge Pressure Control System for Automotive Engine," provides a system for controlling the pressure of incoming supercharging air. This system utilizes feedback control to ensure the air pressure reaches optimal levels depending on engine conditions, with a variable gain mechanism to enhance responsiveness based on real-time engine performance.

Career Highlights

Masaaki Tamekiyo is affiliated with Mazda Motor Corporation, where he has been instrumental in advancing automotive technology. His work has not only improved the driving experience but also contributed to the overall efficiency of vehicle operations.

Collaborations

Throughout his career, Tamekiyo has worked closely with talented professionals, including Naoyuki Noguchi and Eiji Kanehisa, fostering a collaborative environment that encourages innovation and creativity in automotive engineering.

Conclusion

Masaaki Tamekiyo stands out as a notable inventor in the automotive sector. His groundbreaking patents and commitment to engineering excellence through collaborative efforts are instrumental in the ongoing evolution of vehicle performance, making him a prominent figure in the industry.

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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