Kawasaki, Japan

Akio Iida

This inventor holds 6 USPTO granted patents. Top assignee: Kabushiki Kaisha Komatsu Seisakusho. Active years: 1977-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Iida. Retrieved from https://idiyas.com/inventor/akio-iida-hqo3dizp

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 = 1.4

ph-index = 5

Forward Citations = 47(Granted Patents)


Location History:

  • Kawasaki, JA (1977 - 1978)
  • Kawasaki, JP (1980 - 1984)

Company Filing History:


Years Active: 1977-1984

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6 patents (USPTO):Explore Patents

Title: Akio Iida: Vehicle and Tractor Inventions

Introduction

Akio Iida is an inventor associated with Kawasaki, Japan, and Kabushiki Kaisha Komatsu Seisakusho. His work includes inventions for vehicle exhaust systems and tractor suspension control. He is credited with 6 patents.

Latest Patents

Iida’s listed patents include “Elevationally Adjustable Fluid Suspension System for a Wheel Tractor.” The invention describes a hydraulic suspension system for a tractor-scraper combination. Sensors detect changes in the scraper’s load and the tractor’s elevation, allowing a control system to adjust the suspension jacks and level the vehicle. An accumulator helps absorb normal movement during travel.

Another listed invention is “Muffler for a Vehicle.” Its design uses inner and outer cylindrical members, with the outer member mounted partly beneath the engine-compartment hood. The arrangement connects to an exhaust pipe and an extension pipe.

Career Highlights

Iida’s patent work reflects an emphasis on practical vehicle engineering, including suspension adjustment for earthmoving equipment and muffler construction. His listed company affiliation is Kabushiki Kaisha Komatsu Seisakusho, commonly known as Komatsu Ltd.

Collaborations

Iida’s listed coworkers include Kimio Miyake and Mitsuhisa Sakae.

Conclusion

Akio Iida’s recorded inventions address vehicle systems with applications in tractor leveling and exhaust design, illustrating his contributions to engineering at Komatsu.

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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