Okazaki, Japan

Yuichi Seki

This inventor holds 26 USPTO granted patents and 10 published patent applications and 2 EPO patents, primarily in Hybrid Drive Technology. Top assignees: Aisin Aw Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2009-2021.

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

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

USPTO Granted Patents = 26 

% Patents Active = 46.2


Average Co-Inventor Count = 4.3

ph-index = 5

Forward Citations = 96(Granted Patents)


Location History:

  • Nishio, JP (2009)
  • Anjo, JP (2010 - 2012)
  • Akazaki, JP (2013)
  • Okazaki, JP (2012 - 2021)

Company Filing History:


Years Active: 2009-2021

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Areas of Expertise:
Hybrid Drive Device
Vehicle Drive Apparatus
Power Transmission
Automatic Transmission
Oil Pump
Torque Control
Transmission Apparatus
Lubricating Device
Friction-Plate Lubrication
Hydraulic Pressure Supply
Speed Change Device
Connection Structure
26 patents (USPTO):Explore Patents

Title: Yuichi Seki: Innovator in Vehicle Drive Technology

Introduction

Yuichi Seki is a prolific inventor hailing from Okazaki, Japan, known for his significant contributions to vehicle drive technology. With an impressive portfolio of 26 patents, he has made notable advancements in the automotive industry, particularly in hybrid and vehicle drive apparatuses.

Latest Patents

Among his recent innovations, Seki has developed a Vehicle Drive Apparatus that features an engagement device, a rotating electrical machine, and a frictional engagement device connected to a power transfer path from an internal combustion engine to a wheel. This invention includes a cooling oil passage designed for efficient cooling of the rotating electrical machine while preventing oil from flowing into unintended areas. Additionally, his Hybrid Drive Device innovatively integrates multiple one-way clutches and power transfer paths, optimizing power transfer from both the rotor and the internal combustion engine to enhance vehicle performance.

Career Highlights

Yuichi Seki has made significant strides in his career by working with renowned companies such as Aisin Aw Co., Ltd. and Toyota Motor Corporation. His experience in these organizations has equipped him with the knowledge and skills necessary to drive innovation in automotive technology.

Collaborations

Throughout his journey, Seki has collaborated with talented individuals, including colleagues Satoru Kasuya and Masashi Kito. Their combined efforts have contributed to the development of advanced drive systems, further enhancing the efficacy and reliability of automotive technologies.

Conclusion

Yuichi Seki stands out as a vital figure in the realm of vehicle drive innovations. His extensive patent portfolio reflects his commitment to improving automotive functionalities, and his collaborations have fostered an environment of creativity and advancement in the field. As technology continues to evolve, Seki's contributions will undoubtedly play a crucial role in shaping the future of vehicular design and performance.

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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