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For the Inventor, By the Inventor

Nagoya, Japan

Takuji Matsubara

This inventor holds 21 USPTO granted patents and 6 published patent applications and 3 EPO patents, primarily in Internal Combustion Engine. Top assignees: Toyota Jidosha Kabushiki Kaisha, Other. Active years: 2002-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuji Matsubara. Retrieved from https://idiyas.com/inventor/takuji-matsubara

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

USPTO Granted Patents = 21 

% Patents Active = 57.1

 

Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 210(Granted Patents)


Location History:

  • Susono, JP (2002 - 2004)
  • Yokosuka, JP (2004 - 2009)
  • Nagoya, JP (2007 - 2015)

Company Filing History:

goldMedal20 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
silverMedal1 out of 834,513 
Other
 patents

Years Active: 2002-2026

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Areas of Expertise:
Fuel Supply Device
Exhaust Gas Control
Parking Management
Power Supply Controller
Vehicle Control Method
Evaporated Fuel Treatment
Intake Air Sensor
Fuel Injection Control
21 patents (USPTO):Explore Patents
1. 12759430 - Vehicle, predetermined facility, and processing system (2026-10-13),
2. 12753621 - Parking management system (2026-10-06),
3. 12494644 - Power supply controller (2025-12-09),
4. 9062620 - Vehicle and control method for vehicle (2015-06-23),
5. 8989938 - Vehicle and vehicle control method (2015-03-24),
6. 7827784 - Exhaust gas control apparatus for internal combustion engine and method of controlling same (2010-11-09),
7. 7822534 - Fuel supply device and fuel supply method for internal combustion engine (2010-10-26),
8. 7814743 - Control apparatus for internal combustion engine (2010-10-19),
9. 7481101 - Evaporated fuel treatment device for internal combustion engine (2009-01-27),
10. 7273043 - Control device of internal combustion engine (2007-09-25),
11. 7234447 - Control device of internal combustion engine (2007-06-26),
12. 7213450 - Evaporated fuel treatment device for internal combustion engine (2007-05-08),
13. 7082815 - Evaporated fuel treatment device of internal combustion engine (2006-08-01),
14. 7043972 - Evaporated fuel treatment device of internal combustion engine (2006-05-16),
15. 6988396 - Evaporated fuel treatment device for internal combustion engine (2006-01-24),

Title: Takuji Matsubara - Innovator in Power Management Systems

Introduction

Takuji Matsubara is an inventor based in Nagoya-shi, Japan. He has made significant contributions to the field of power management systems. His innovative approach focuses on optimizing the use of resources connected to external power supplies.

Latest Patent Applications

Matsubara's notable patent application is titled "MANAGEMENT SYSTEM, MANAGEMENT DEVICE, AND POWER BALANCING METHOD." This management system includes multiple resources that are electrically connected to an external power supply. The management device is designed to oversee these resources effectively. It consists of a planning unit that determines a power balancing plan based on the usage schedule of each resource and the environmental load during electric power generation. The management unit ensures that each resource operates according to the established power balancing plan or a modified version of it.

Conclusion

Takuji Matsubara's work in developing advanced management systems for power balancing showcases his innovative spirit and dedication to improving energy efficiency. His contributions are poised to make a significant impact in the field of power management.

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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