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For the Inventor, By the Inventor

Gotenba, Japan

Yuichi Kumai

This inventor holds 20 USPTO granted patents and 3 published patent applications and 3 EPO patents, primarily in Automated Vehicle Systems. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuichi Kumai. Retrieved from https://idiyas.com/inventor/yuichi-kumai

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

USPTO Granted Patents = 20 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.1

ph-index = 5

Forward Citations = 56(Granted Patents)


Location History:

  • Susono, JP (2016 - 2017)
  • Gotemba, JP (2018)
  • Gotenba, JP (2017 - 2023)

Company Filing History:

goldMedal20 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents

Years Active: 2016-2025

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Areas of Expertise:
Vehicle Control
Automated Driving
Information Presentation
Driving Support
Sensor Retainer
Vehicle Monitoring
Control Device
Vehicle Information
20 patents (USPTO):Explore Patents
1. 12409840 - Vehicle control apparatus (2025-09-09),
2. 11685393 - Vehicle automated driving system (2023-06-27),
3. 11529964 - Vehicle automated driving system (2022-12-20),
4. 11505201 - Vehicle automated driving system (2022-11-22),
5. 11338820 - Vehicle automated driving system (2022-05-24),
6. 11203357 - Vehicle automated driving system (2021-12-21),
7. 10915100 - Control system for vehicle (2021-02-09),
8. 10710632 - Automatic driving control device (2020-07-14),
9. 10293748 - Information presentation system (2019-05-21),
10. 10120378 - Vehicle automated driving system (2018-11-06),
11. 10099692 - Control system for vehicle (2018-10-16),
12. 10093316 - Vehicle traveling control device (2018-10-09),
13. 10067506 - Control device of vehicle (2018-09-04),
14. 10005391 - Information presentation system (2018-06-26),
15. 9950740 - Automatic driving control device (2018-04-24),

Title: Yuichi Kumai: Pioneering Inventor from Gotenba

Introduction: Yuichi Kumai is a renowned inventor hailing from Gotenba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yuichi Kumai holds several patents in various technological domains, showcasing his continuous commitment to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Yuichi Kumai has been instrumental in developing cutting-edge technologies that have revolutionized industries and improved the lives of many.

Collaborations: Yuichi Kumai has collaborated with leading research institutions, universities, and companies worldwide, fostering a culture of innovation and knowledge exchange.

Conclusion: Yuichi Kumai's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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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