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For the Inventor, By the Inventor

Kanagawa, Japan

Takao Kawasaki

This inventor holds 19 USPTO granted patents and 3 EPO patents, primarily in Internal Combustion Engine Control. Top assignees: Nissan Motor Company Limited, Unisia Jecs Corporation, Other. Active years: 1997-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Kawasaki. Retrieved from https://idiyas.com/inventor/takao-kawasaki

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

USPTO Granted Patents = 19

% Patents Active = 84.2

 

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 213(Granted Patents)


Location History:

  • Yamato, JP (1997 - 2001)
  • Machida, JP (2012 - 2016)
  • Kanagawa, JP (1999 - 2023)

Company Filing History:

goldMedal18 out of 13,420 
 
Nissan Motor Company Limited
 patents
silverMedal1 out of 556 
 
Unisia Jecs Corporation
 patents
bronzeMedal1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1997-2023

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Areas of Expertise:
Fuel Injection
Control Method
Internal Combustion Engine
Valve Timing
Intake Air Control
EGR Quantity Estimation
Cylinder Intake Air
Ignition Timing
Multi-Cylinder Engine
Variable Valve Timing
Air-Fuel Ratio
Idle Speed Control
19 patents (USPTO):Explore Patents
1. 11828244 - Fuel injection control method and device for internal combustion engine (2023-11-28),
2. 10731585 - Control device of an internal combustion engine and a control method thereof (2020-08-04),
3. 9309858 - Internal combustion engine control device (2016-04-12),
4. 8316827 - Engine intake quantity control apparatus (2012-11-27),
5. 6827051 - Internal EGR quantity estimation, cylinder intake air quantity calculation, valve timing control, and ignition timing control (2004-12-07),
6. 6705293 - Control system and method for a multi-cylinder internal combustion engine (2004-03-16),
7. 6513494 - System and method of controlling ignition timing in an engine with a variably operated intake valve (2003-02-04),
8. 6513490 - Unthrottled intake air control with partial delay for requested engine response performance (2003-02-04),
9. 6502546 - Intake air control system of engine (2003-01-07),
10. 6439175 - Control apparatus and method for internal combustion engine with variably operated engine valve (2002-08-27),
11. 6412458 - Valve timing control for engine (2002-07-02),
12. 6390063 - Intake-air quantity control apparatus for internal combustion engine with variable valve timing system (2002-05-21),
13. 6318083 - Intake air control device of an engine with a charger and method thereof (2001-11-20),
14. 6189512 - Variable valve timing engine (2001-02-20),
15. 6016787 - Idle rotation speed learning control apparatus and method of engine (2000-01-25),

Title: Innovations of Takao Kawasaki: Pioneering Fuel Injection Technologies

Introduction

Takao Kawasaki, based in Kanagawa, Japan, is a prominent inventor known for his significant contributions to internal combustion engine technology. With a remarkable portfolio of 19 patents, Kawasaki has established himself as a leading figure in the automotive engineering sector.

Latest Patents

Among his latest innovations are two groundbreaking patents aimed at enhancing the efficiency and performance of internal combustion engines. The first patent describes a fuel injection control method and device that optimizes the injection of fuel into the engine. This invention utilizes a multi-step smoothing process to adjust the fuel pressure detected by a fuel pressure detection device. Such a control mechanism ensures that fuel injection adapts effectively to the operating conditions of the engine.

The second patent covers a control device designed to prevent abnormal combustion within internal combustion engines. This device calculates a specific torque needed to avoid the onset of self-ignition, which can occur due to the interaction between supplied fuel and lubricant oil. By monitoring the cylinder wall temperature, the system can maintain torque levels below the threshold that would lead to abnormal combustion.

Career Highlights

Throughout his career, Takao Kawasaki has made substantial advances in automotive technology while working with prestigious companies, including Nissan Motor Company Limited. His work has significantly impacted vehicle performance, emphasizing reliability and efficiency in engine operations.

Collaborations

Kawasaki’s innovative journey has also been shaped by collaboration with talented professionals, including his colleagues Masahiro Arai and Hatsuo Nagaishi. Working alongside such skilled individuals has fostered an environment of creativity and innovation, leading to the development of pioneering technologies in the field.

Conclusion

Takao Kawasaki’s contributions to automotive engineering exemplify the spirit of innovation. With 19 patents to his name, his latest inventions in fuel injection control and abnormal combustion prevention showcase his dedication to advancing engine technology. As the automotive industry continues to evolve, inventors like Kawasaki play a crucial role in shaping its future, ensuring that engines become more efficient and environmentally friendly.

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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