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For the Inventor, By the Inventor

Okazaki, Japan

Yasuyuki Hatsuda

This inventor holds 10 USPTO granted patents and 5 EPO patents. Top assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha. Active years: 1989-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Hatsuda. Retrieved from https://idiyas.com/inventor/yasuyuki-hatsuda

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

USPTO Granted Patents = 10

% Patents Active = 60.0

 

Average Co-Inventor Count = 6.5

ph-index = 3

Forward Citations = 68(Granted Patents)


Location History:

  • Kyoto, JP (1989)
  • Okazaki, JP (2010 - 2016)
  • Tokyo, JP (2013 - 2016)

Company Filing History:

goldMedal10 out of 1,649 
 
Mitsubishi Jidosha Kogyo Kabushiki Kaisha
 patents

Years Active: 1989-2016

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10 patents (USPTO):Explore Patents
1. 9403446 - Driving-force controller for electric vehicle (2016-08-02),
2. 9266467 - Stop lamp lighting control device for electric vehicle (2016-02-23),
3. 9266466 - Stop lamp lighting control device for electric vehicle (2016-02-23),
4. 9037372 - Output torque control system (2015-05-19),
5. 8956266 - Vehicle driving force control device (2015-02-17),
6. 8947025 - Regeneration control device of electrically powered vehicle (2015-02-03),
7. 8694188 - Motor torque control device (2014-04-08),
8. 8439795 - Apparatus for controlling motor torque (2013-05-14),
9. 7712303 - Degradation estimating apparatus for unburned component adsorption catalyst (2010-05-11),
10. 4823753 - Ignition timing controller for engine (1989-04-25),

Title: Yasuyuki Hatsuda: Innovator in Electric Vehicle Technology

Introduction

Yasuyuki Hatsuda is a prominent inventor based in Okazaki, Japan. He has made significant contributions to the field of electric vehicle technology, holding a total of 10 patents. His innovative work focuses on enhancing the performance and safety of electric vehicles through advanced control systems.

Latest Patents

Hatsuda's latest patents include a driving-force controller for electric vehicles. This controller features at least two motors that independently drive the left and right wheels. It includes a detector that monitors the driver's actions and a controller that calculates the demand torque based on these actions. The system also manages torque differences during cornering, ensuring optimal performance. Another notable patent is a stop lamp lighting control device for electric vehicles equipped with regenerative braking systems. This device intelligently controls the stop lamp based on regenerative torque values, enhancing safety during braking.

Career Highlights

Throughout his career, Yasuyuki Hatsuda has worked with notable companies such as Mitsubishi Jidosha Kogyo Kabushiki Kaisha and Mitsubishi Jidosha Kogyo K.K. His experience in these organizations has allowed him to develop and refine his innovative ideas in electric vehicle technology.

Collaborations

Hatsuda has collaborated with talented individuals in the field, including Hiroaki Miyamoto and Takanori Sugimoto. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Yasuyuki Hatsuda is a key figure in the development of electric vehicle technology, with a focus on innovative control systems. His contributions through patents and collaborations continue to shape the future of electric mobility.

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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