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For the Inventor, By the Inventor

Kyoto, Japan

Hayato Hamada

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hayato Hamada. Retrieved from https://idiyas.com/inventor/hayato-hamada

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 = 8.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal1 out of 1,653 
 
Mitsubishi Jidosha Kogyo Kabushiki Kaisha
 patents

Years Active: 1990

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1 patent (USPTO):Explore Patents
1. 4940450 - Power transmission system using toothed belt of engine for vehicle (1990-07-10),

Title: Hayato Hamada: Vehicle Power-Transmission Inventor.

Introduction

Hayato Hamada is an inventor associated with Kyoto, Japan. His recorded patent work concerns a toothed-belt power-transmission system for a vehicle engine.

Latest Patents

Hamada is credited with 1 patent: “Power transmission system using toothed belt of engine for vehicle.” The invention relates to transmitting engine power through a toothed belt.

Career Highlights

Hamada is associated with Mitsubishi Jidosha Kogyo Kabushiki Kaisha, commonly known as Mitsubishi Motors. His listed patent reflects work on vehicle-engine power transmission.

Collaborations

Hamada’s listed coworkers include Masaru Sui and Seizo Iwasa.

Conclusion

Hayato Hamada’s recorded invention focuses on toothed-belt power transmission for vehicle engines, reflecting his connection to automotive engineering at Mitsubishi Motors.

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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