Atsugi, Japan

Masuo Kashiwabara

This inventor holds 25 USPTO granted patents, primarily in Automotive Control Systems. Top assignees: Unisia Jecs Corporation, Japan Electronic Control Systems Company, Limited. Active years: 1991-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masuo Kashiwabara. Retrieved from https://idiyas.com/inventor/masuo-kashiwabara

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 10

Forward Citations = 208(Granted Patents)


Location History:

  • Gumma, JP (1993)
  • Isesaki, JP (1991 - 1994)
  • Kanagawa-ken, JP (1997 - 1998)
  • Gunma, JP (1991 - 1999)
  • Atsugi, JP (1994 - 1999)

Company Filing History:


Years Active: 1991-1999

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Areas of Expertise:
Gearshift Controller
Torque Ratio
Continuously Variable Transmission
Automatic Transmission
Speed Change Controller
Air-Fuel Ratio
Braking System
Hydraulic Control
Internal Combustion Engine
Torque Feedback
Vehicle Control
Sensor Detection
25 patents (USPTO):Explore Patents

Title: Masuo Kashiwabara: Pioneering Innovations in Automatic Transmissions

Introduction:

Masuo Kashiwabara is a renowned inventor hailing from Atsugi, Japan, whose dedication to innovation has established him as a trailblazer in the field of inventions. With a portfolio of 25 patents, Masuo Kashiwabara's contributions continue to shape the future of technology and inspire upcoming inventors to think boldly.

Latest Patents:

Among his latest patents is the "Gearshift pressure controller using torque ratio of oncoming/offgoing," a groundbreaking gearshift controller for automatic transmissions. This invention optimizes torque distribution across friction members, enhancing performance and efficiency. Another notable patent is the "Apparatus for controlling upshifts or downshifts as a function of," revolutionizing speed change control in continuously variable transmissions.

Career Highlights:

Masuo Kashiwabara has made significant contributions while working at Unisia Jecs Corporation and Japan Electronic Control Systems Company, Limited. His expertise in automotive technology and transmission systems has led to groundbreaking innovations that have redefined industry standards.

Collaborations:

Throughout his career, Masuo Kashiwabara has collaborated with esteemed professionals such as Hiroyuki Yuasa and Yoshikazu Tanaka. Together, they have worked on cutting-edge projects that have further solidified Masuo Kashiwabara's reputation as a pioneering inventor in the automotive sector.

Conclusion:

Masuo Kashiwabara's relentless pursuit of excellence and passion for innovation have positioned him as a visionary in the world of inventions. His patents and inventions not only showcase his technical prowess but also serve as a source of inspiration for future generations of inventors. Masuo Kashiwabara's impact on the automotive industry is undeniable, and his legacy will continue to influence technological advancements for years to come.

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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