Okazaki, Japan

Masakazu Kaifuku

This inventor holds 26 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Vehicle Control Systems. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Aw Co., Ltd., Aisin Corporation. Active years: 2010-2022.

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

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

Calculating rank
USPTO Granted Patents = 26 

% Patents Active = 57.7

 

Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 187(Granted Patents)


Location History:

  • Toyota, JP (2013)
  • Okazaki, JP (2010 - 2014)
  • Anjo, JP (2018 - 2020)
  • Kariya, JP (2022)

Company Filing History:


Years Active: 2010-2022

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Areas of Expertise:
Vehicle Control
Hybrid Drive System
Power Transmission
Automatic Transmission
Drive Device
Power Transmitting Apparatus
Vehicle Driving
Vehicular Engine Control
Control Apparatus
Control Device
Power Transmission System
Drive System
26 patents (USPTO):Explore Patents

Title: Masakazu Kaifuku: Innovator in Vehicle Control Technologies

Introduction

Masakazu Kaifuku, an accomplished inventor based in Okazaki, Japan, has made notable contributions to the field of vehicle control technologies. With a remarkable portfolio of 26 patents, he has demonstrated expertise in enhancing vehicle operation and performance.

Latest Patents

Kaifuku’s recent innovations include a “Control Apparatus for Vehicle” that introduces a sophisticated approach to clutch control. This apparatus incorporates a clutch control section that outputs a hydraulic-pressure command to engage a clutch between an engine and an electric motor during vehicle cranking. It also features a learning control section that refines the correlation between hydraulic pressure and command values, ensuring optimal performance.

Another significant patent is the “Control Device for Vehicle Driving Device,” which encompasses an electronic control unit that manages neutral travel control. This device enables transitions between an engaged neutral state and a released neutral state, depending on the vehicle’s speed, effectively enhancing control during operation.

Career Highlights

Kaifuku’s professional journey includes pivotal roles at reputable companies such as Toyota Motor Corporation and Aisin Aw Co., Ltd. His affiliations with these industry giants highlight his commitment to advancing automotive technology and providing innovative solutions.

Collaborations

Throughout his career, Kaifuku has collaborated with distinguished colleagues, including Tooru Matsubara and Atsushi Tabata. These partnerships have contributed to the development of groundbreaking technologies that improve vehicle efficiency and driver experience.

Conclusion

In summary, Masakazu Kaifuku stands out as a leading innovator in vehicle control technologies. His extensive patent portfolio and work with prominent companies underscore his significant impact on the automotive industry. As the demand for advanced vehicle technologies continues to grow, Kaifuku's contributions will undoubtedly play a crucial role in shaping the future of transportation.

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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