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For the Inventor, By the Inventor

Yokohama, Japan

Mitsuaki Komatsu

This inventor holds 5 USPTO granted patents. Top assignee: Kabushiki Kaisha Komatsu Seisakusho. Active years: 1976-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuaki Komatsu. Retrieved from https://idiyas.com/inventor/mitsuaki-komatsu

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 62(Granted Patents)


Location History:

  • Kawasaki, JA (1976)
  • Yokohama, JA (1977)
  • Yokohama, JP (1978 - 1980)

Company Filing History:

goldMedal5 out of 1,009 
 
Kabushiki Kaisha Komatsu Seisakusho
 patents

Years Active: 1976-1980

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5 patents (USPTO):Explore Patents
1. 4191015 - Universal toroidal circuit for hydraulic torque converters (1980-03-04),
2. 4129000 - Hydraulic torque converter (1978-12-12),
3. 4117745 - Torque converter and planetary gear set therefor (1978-10-03),
4. 4015482 - Control system for power train and auxiliary equipment driven from a (1977-04-05),
5. 3991865 - Device for gradually increasing hydraulic pressure (1976-11-16),

Title: Innovations of Mitsuaki Komatsu

Introduction

Mitsuaki Komatsu is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of hydraulic torque converters, holding a total of 5 patents. His work focuses on improving the efficiency and design of hydraulic systems.

Latest Patents

One of his latest patents is the "Universal toroidal circuit for hydraulic torque converters." This invention features an improved design of a closed toroidal circuit that allows for various arrangements of bladed converter members. The design is standardized for the economical manufacture of different types of converters. The shapes of the outer and inner walls of the toroidal circuit are determined by a construction trapezoid and rectangle, specified by a system of rectangular coordinates. These shapes are rounded by arcs of specified radii, ensuring optimal performance.

Another significant patent is the "Hydraulic torque converter," which includes a torus equipped with a bladed impeller, a bladed turbine, and a bladed stator. The design features unbladed portions of the torus between the impeller, turbine, and stator. The turbine is bulged towards a flywheel of a power supply, while the impeller stands upright relative to the output axis of the converter. This innovative design decreases the distance between the drive ring gear and the power take-off gear.

Career Highlights

Mitsuaki Komatsu works at Kabushiki Kaisha Komatsu Seisakusho, where he continues to develop innovative solutions in hydraulic technology. His expertise and dedication to his craft have made him a respected figure in the industry.

Collaborations

He has collaborated with notable coworkers, including Akinori Yokoyama and Ryuji Ito, contributing to various projects that enhance the functionality of hydraulic systems.

Conclusion

Mitsuaki Komatsu's contributions to hydraulic torque converters demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving efficiency and design in hydraulic technology. His work continues to influence the industry positively.

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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