Yokohama, Japan

Katsuhiko Kawamura

This inventor holds 25 USPTO granted patents and 2 EPO patents, primarily in Internal Combustion Engine. Top assignee: Nissan Motor Company Limited. Active years: 1995-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Kawamura. Retrieved from https://idiyas.com/inventor/katsuhiko-kawamura

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


% Patents Active = 80.0

 

Average Co-Inventor Count = 1.9

ph-index = 10

Forward Citations = 337(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2001)
  • Kanagawa, JP (1995 - 2002)
  • Yokohama, JP (1995 - 2008)

Company Filing History:


Years Active: 1995-2008

Loading Chart...
Loading Chart...
Areas of Expertise:
Valve Timing Control
Variable Valve Control
Internal Combustion Engine
Emission Diagnostics
Supercharging Device
Evaporative Emission Control
Exhaust Gas Recirculation
Intake Air Control
Leak Diagnosis
Misfire Detection
Engine Cooling Diagnosis
Air/Fuel Ratio Control
25 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Katsuhiko Kawamura

Introduction

Katsuhiko Kawamura is a prominent inventor based in Yokohama, Japan, known for his significant contributions to the automotive industry. With a remarkable portfolio of 25 patents, he has made considerable strides in the development of internal combustion engine technology, particularly in the area of valve timing control.

Latest Patents

Kawamura's latest patents showcase his expertise in enhancing engine performance and efficiency. One notable invention includes a "Valve timing correction control apparatus and method for an internal combustion engine." This innovative apparatus allows for the separate control of valve timings at multiple banks within an engine, utilizing air/fuel ratio sensors to optimize performance based on real-time data. Another key patent is his "Variable valve control system for internal combustion engine," which features an adjustable valve lift characteristic mechanism, enabling improved engine calibration and functionality.

Career Highlights

Currently, Kawamura is associated with Nissan Motor Company Limited, where he plays a vital role in advancing engine technologies. His extensive experience and innovative mindset have led to a series of patents that push the boundaries of automotive engineering. The impact of his work is evident in the enhanced performance and efficiency of modern vehicles.

Collaborations

Throughout his career, Katsuhiko Kawamura has had the opportunity to collaborate with talented professionals in the field, including Osamu Matsuno and Akihiro Kawano. These collaborations have fostered a creative environment that encourages the sharing of ideas and innovations, ultimately leading to groundbreaking advancements in the automotive sector.

Conclusion

Katsuhiko Kawamura's contributions to automotive engineering, particularly through his patents, highlight his role as a leading inventor in the industry. His innovative solutions for internal combustion engines are setting new standards for performance and efficiency, securing his legacy as a key figure in automotive innovation.

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]
Loading…