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For the Inventor, By the Inventor

Toyokawa, Japan

Takeshi Miyagawa

This inventor holds 18 USPTO granted patents and 6 EPO patents, primarily in Hybrid Vehicle Technology. Top assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation. Active years: 2009-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Miyagawa. Retrieved from https://idiyas.com/inventor/takeshi-miyagawa

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

USPTO Granted Patents = 18

% Patents Active = 44.4


Average Co-Inventor Count = 4.3

ph-index = 4

Forward Citations = 42(Granted Patents)


Company Filing History:

goldMedal18 out of 38,970 
 
Toyota Jidosha Kabushiki Kaisha
 patents
silverMedal1 out of 20,436 
 
Denso Corporation
 patents
where one patent can have more than one assignee

Years Active: 2009-2022

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Areas of Expertise:
Hybrid Vehicle
Drive Control System
Torque-Limiting Device
Control Device
Display Device
Actuator Cover Structure
Power Transmitting Apparatus
Damper Mechanism
Fastening Structure
Vehicle Drive Device
Vehicular Hybrid Drive System
Range Switch Mechanism
18 patents (USPTO):Explore Patents
1. 11248693 - Vehicle gear (2022-02-15),
2. 10208807 - Torque-limiting device for vehicle (2019-02-19),
3. 9896088 - Drive control system for hybrid vehicle (2018-02-20),
4. 9242634 - Control device for hybrid vehicle (2016-01-26),
5. 9233683 - Control apparatus for hybrid vehicle (2016-01-12),
6. 9233606 - Vehicle drive device (2016-01-12),
7. 9199626 - Control device of vehicle (2015-12-01),
8. 9168860 - Vehicle display device (2015-10-27),
9. 9102322 - Control apparatus for hybrid vehicle (2015-08-11),
10. 9085299 - Drive control device for hybrid vehicle (2015-07-21),
11. 9061679 - Control apparatus for hybrid vehicle (2015-06-23),
12. 9026291 - Vehicle hybrid drive device (2015-05-05),
13. 8868277 - Vehicular hybrid drive system (2014-10-21),
14. 8798837 - Vehicle hybrid drive device (2014-08-05),
15. 8648510 - Actuator cover structure, actuator, and power transmitting apparatus (2014-02-11),

Title: Innovations by Takeshi Miyagawa: Advancements in Vehicle Technology

Introduction

Takeshi Miyagawa, an esteemed inventor based in Toyokawa, Japan, has made significant contributions to the automotive industry, holding a remarkable 18 patents. His work focuses on enhancing vehicle performance and safety through innovative engineering solutions.

Latest Patents

Among his latest inventions, Takeshi has developed a unique vehicle gear system. This gear features a disk portion with multiple through holes strategically placed around its circumference, allowing for improved efficiency and functionality. Additionally, he has created a torque-limiting device for vehicles. This device effectively manages torque by generating a hysteresis torque with a simple structural design, thereby improving the reliability and performance of the vehicle's damper system.

Career Highlights

Takeshi Miyagawa has held pivotal roles at prominent companies in the automotive sector, notably at Toyota Motor Corporation and Denso Corporation. His tenure at these organizations has allowed him to apply his inventive ideas to practical applications, significantly benefiting the automotive industry.

Collaborations

Throughout his career, Miyagawa has collaborated with talented colleagues such as Takeshi Kanayama and Koji Hayashi. Their combined expertise has fostered an environment that encourages innovation and the development of cutting-edge technologies in vehicle manufacturing.

Conclusion

Takeshi Miyagawa's contributions to vehicle technology exemplify the impact of innovation in the automotive sector. With an impressive portfolio of patents, his work not only reflects a commitment to engineering excellence but also sets a precedent for future advancements in automotive design and functionality.

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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