logo

For the Inventor, By the Inventor

Atsugi, Japan

Kenichi Machida

This inventor holds 78 USPTO granted patents and 3 EPO patents, primarily in Internal Combustion Engine (CPC class F02D). Top assignees: Unisia Jecs Corporation, Hitachi, Ltd., Hitachi Unisia Automotive, Ltd.. Active years: 1996-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Machida. Retrieved from https://idiyas.com/inventor/kenichi-machida

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

Calculating rank
USPTO Granted Patents = 78

% Patents Active = 70.5

 

Average Co-Inventor Count = 1.7

ph-index = 11

Forward Citations = 493(Granted Patents)

Forward Citations (Not Self Cited) = 471(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Gunma, JP (1998 - 2001)
  • Minoo, JP (2006)
  • Atsugi, JP (1996 - 2008)
  • Aomatani-nishi 1-chome, Minoh-shi, Osaka JP (2008)
  • Isesaki, JP (1997 - 2016)
  • Osaka, JP (2010 - 2020)

Company Filing History:

goldMedal31 out of 556 
 
Unisia Jecs Corporation
 patents
silverMedal24 out of 42,743 
 
Hitachi, Ltd.
 patents
bronzeMedal7 out of 49 
 
Hitachi Unisia Automotive, Ltd.
 patents
4. 5 out of 2,028 
 
Hitachi Automotive Systems, Ltd.
 patents
5. 3 out of 1,329 
 
Japan Science and Technology Agency
 patents
6. 3 out of 13,420 
 
Nissan Motor Company Limited
 patents
7. 3 out of 1,045 
 
Osaka University
 patents
8. 2 out of 2,333 
 
Hitachi Metals, Ltd.
 patents
9. 1 out of 27 
 
Namiki Precision Jewel Co., Ltd.
 patents
10. 1 out of 30,255 
 
Robert Bosch
 patents
11. 7 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1996-2020

Loading Chart...
Loading Chart...
Areas of Expertise:
Variable Valve Control
Internal Combustion Engine
Nd-Fe-B Magnet
Idle Stop Systems
Control Apparatus
Electric Actuator
Grain Boundary Modification
Engine Valve Opening
Air Amount Control
Cam Phase Detection
Rare Earth Magnet
Photochemical Media
78 patents (USPTO):Explore Patents
1. 10589355 - Method for modifying grain boundary of Nd—Fe—B base magnet, and body with modified grain boundary treated by the method (2020-03-17),
2. 9347341 - Apparatus and method for controlling variable valve timing mechanism (2016-05-24),
3. 9188078 - Control apparatus of internal combustion engine (2015-11-17),
4. 9121361 - Control system of electric actuator and control method thereof (2015-09-01),
5. 9109472 - Apparatus and method for controlling variable valve mechanism (2015-08-18),
6. 8688359 - Idle stop control method and control device (2014-04-01),
7. 8413635 - Vehicle control device and idling system (2013-04-09),
8. 8355235 - Driving apparatus and control method for electric actuator (2013-01-15),
9. 7824506 - Nd-Fe-B magnet with modified grain boundary and process for producing the same (2010-11-02),
10. 7790300 - R-Fe-B based thin film magnet and method for preparation thereof (2010-09-07),
11. 7676319 - Intake air amount control apparatus for engine and control method thereof (2010-03-09),
12. 7623328 - Driving control apparatus for motion mechanism and control method of driving control apparatus (2009-11-24),
13. 7513229 - Apparatus for and method of controlling variable valve mechanism (2009-04-07),
14. 7458348 - Method and apparatus for controlling variable valve actuation device in internal combustion engine (2008-12-02),
15. 7458347 - Apparatus and method for controlling variable valve operating mechanism (2008-12-02),

Title: Kenichi Machida - Innovative Inventor from Atsugi, JP

Introduction: Kenichi Machida is a renowned inventor hailing from Atsugi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kenichi Machida holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Kenichi Machida has worked with leading research institutions and technology companies, playing a pivotal role in the development of cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Kenichi Machida has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge sharing that has led to numerous successful projects and inventions.

Conclusion: Kenichi Machida's passion for innovation, coupled with his relentless pursuit of excellence, has solidified his reputation as a visionary inventor in the global technology landscape, inspiring future generations to push the boundaries of what is possible.

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…