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For the Inventor, By the Inventor

Numazu, Japan

Kazunori Takikawa

This inventor holds 54 USPTO granted patents and 1 published patent application and 5 EPO patents, primarily in Fuel Delivery Systems (CPC class 192 ). Top assignees: Usui Kokusai Sangyo Kaisha Limited, Usui Kokusai Sangyo Kabushiki Kaisha, Ltd.. Active years: 1989-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunori Takikawa. Retrieved from https://idiyas.com/inventor/kazunori-takikawa

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

USPTO Granted Patents = 54 

% Patents Active = 90.7

 

Average Co-Inventor Count = 2.2

ph-index = 18

Forward Citations = 779(Granted Patents)

Forward Citations (Not Self Cited) = 755(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Shizuoka, JP (1990)
  • Sanmaibashi, JP (1990)
  • Mumazu, JP (1994)
  • Numazu, JP (1989 - 2012)

Company Filing History:

goldMedal48 out of 334 
 
Usui Kokusai Sangyo Kaisha Limited
 patents
silverMedal6 out of 90 
 
Usui Kokusai Sangyo Kabushiki Kaisha, Ltd.
 patents

Years Active: 1989-2012

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Areas of Expertise:
Fuel Delivery Rail
Pulsation Suppression
Common Rail
Fan Coupling
Magnet Type Heater
High-Pressure Fluid
Exhaust Gas Cleaning
Temperature Control
54 patents (USPTO):Explore Patents
1. 8255115 - Method for controlling external control type fan coupling device (2012-08-28),
2. 6918375 - Method of controlling pulsation resonance point generating area in opposed engine or in-line engine (2005-07-19),
3. 6901913 - Fuel pressure pulsation suppressing system (2005-06-07),
4. 6871637 - Fuel delivery rail assembly (2005-03-29),
5. 6811009 - Magnet type fan clutch apparatus (2004-11-02),
6. 6634476 - Magnet type fan clutch apparatus (2003-10-21),
7. 6470859 - Fuel delivery rail assembly (2002-10-29),
8. 6408826 - Common rail and method of manufacturing the same (2002-06-25),
9. 6397881 - METHOD FOR IMPROVING FATIGUE STRENGTH DUE TO REPEATED PRESSURE AT BRANCH HOLE PART IN MEMBER FOR HIGH PRESSURE FLUID, BRANCH HOLE PART OF MEMBER FOR HIGH PRESSURE FLUID FORMED BY THE METHOD, AND MEMBER FOR HIGH PRESSURE FLUID WITH BUILT-IN SLIDER HAVING THE BRANCH HOLE (2002-06-04),
10. 6357801 - Flared connection structure of pipe end portion (2002-03-19),
11. 6354273 - Fuel delivery rail assembly (2002-03-12),
12. 6349552 - Temperature control device for thermal medium fluid (2002-02-26),
13. 6297484 - Magnetic heater (2001-10-02),
14. 6263862 - Common rail and method of manufacturing the same (2001-07-24),
15. 6240972 - Multi-wound metal tube (2001-06-05),

Title: Innovations and Innovations by Kazunori Takikawa

Introduction

Kazunori Takikawa, an accomplished inventor based in Numazu, Japan, has made significant contributions to the field of engineering through his 54 patents. His innovative solutions primarily focus on enhancing mechanical systems and improving fuel delivery mechanisms in engines. Takikawa's work not only demonstrates his technical expertise but also highlights his commitment to advancing technology.

Latest Patents

Kazunori Takikawa's latest patents reflect a deep understanding of engine mechanics and control systems. One notable invention is a method for controlling an external control type fan coupling device. This method involves high-frequency arithmetic processing to determine the fan's rotation speed using quick acceleration detection signals, resulting in more responsive fan control. Another significant patent is the method of controlling the pulsation resonance point generating area in opposed or in-line engines. This invention allows for the arbitrary control of the pulsation resonance region in fuel delivery mechanisms, mitigating issues that arise when the pulsation resonance point interferes with engine operation.

Career Highlights

Throughout his career, Takikawa has worked for prominent companies, including Usui Kokusai Sangyo Kaisha Limited and Usui Kokusai Sangyo Kabushiki Kaisha, Ltd. His tenure in these organizations has allowed him to develop and refine technologies that have practical applications in various industries, particularly in automotive engineering.

Collaborations

Takikawa's innovative journey has been enhanced by collaborations with knowledgeable professionals, including his coworkers Masayoshi Usui and Yuichi Ono. These partnerships have facilitated the exchange of ideas and fostered a collaborative environment conducive to innovation, ultimately leading to noteworthy advancements in their respective fields.

Conclusion

Kazunori Takikawa's prolific patent portfolio and his commitment to engineering excellence make him a noteworthy figure in the realm of technological advancement. His innovative methods for controlling engine components and mechanisms underline the importance of research and development in driving progress. As Takikawa continues to innovate, he undoubtedly paves the way for future advancements in the industry.

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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