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For the Inventor, By the Inventor

Saitama, Japan

Masakazu Maezono

This inventor holds 8 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1977-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Maezono. Retrieved from https://idiyas.com/inventor/masakazu-maezono

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 64(Granted Patents)


Location History:

  • Niiza, JA (1977)
  • Omiya, JP (1981 - 1984)
  • Saitama, JP (1986 - 1987)

Company Filing History:

goldMedal8 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents

Years Active: 1977-1987

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8 patents (USPTO):Explore Patents
1. 4645051 - Brake and speed responsive controlled transmission (1987-02-24),
2. 4619350 - Clutch operation control system for fluid torque converter of vehicular (1986-10-28),
3. 4570511 - Control system for hydraulic transmission (1986-02-18),
4. 4562905 - Clutch operation control system for fluid torque converters (1986-01-07),
5. 4478108 - Control apparatus for oil pressure operated type transmission for vehicle (1984-10-23),
6. 4253553 - Control apparatus for an oil pressure operated transmission in (1981-03-03),
7. 4057132 - Shift control for high and low speed clutches of motorcars (1977-11-08),
8. 4049101 - Apparatus for preventing faulty operation in transmission of motorcars (1977-09-20),

Title: Masakazu Maezono: Innovator in Vehicle Transmission Technology

Introduction

Masakazu Maezono is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of vehicle transmission technology, holding a total of 8 patents. His innovative designs focus on improving the efficiency and functionality of vehicular systems.

Latest Patents

One of his latest patents is the "Brake and Speed Responsive Controlled Transmission." This apparatus is designed to control a multi-speed, oil pressure-operated vehicle transmission connected to an engine through a torque converter. It features a holding device for the highest speed drive train, which is actuated when brake operation is detected, minimizing torque transmission from the engine. Another notable patent is the "Clutch Operation Control System for Fluid Torque Converter of Vehicular." This system allows for the mechanical connection of the input and output sides of a torque converter, utilizing differential pressure across the clutch plate to operate effectively.

Career Highlights

Masakazu Maezono is currently employed at Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work has been instrumental in advancing vehicle transmission technologies, contributing to the overall performance and reliability of modern vehicles.

Collaborations

Throughout his career, Masakazu has collaborated with notable colleagues such as Sadanori Nishimura and Keiichi Ishikawa. These partnerships have fostered innovation and have led to the development of cutting-edge technologies in the automotive industry.

Conclusion

Masakazu Maezono's contributions to vehicle transmission technology exemplify his dedication to innovation and engineering excellence. His patents reflect a deep understanding of mechanical systems and a commitment to enhancing vehicle performance.

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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