Kariya, Japan

Tadashi Yoshisaka

This inventor holds 10 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Jtekt Corporation. Active years: 2018-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Yoshisaka. Retrieved from https://idiyas.com/inventor/tadashi-yoshisaka

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 = 10.0

 

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 36(Granted Patents)


Location History:

  • Kawagoe, JP (2018 - 2019)
  • Kariya, JP (2019 - 2020)

Company Filing History:


Years Active: 2018-2020

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10 patents (USPTO):Explore Patents

Title: The Innovations of Tadashi Yoshisaka

Introduction

Tadashi Yoshisaka is a prominent inventor based in Kariya, Japan. He has made significant contributions to the field of differential devices, holding a total of 10 patents. His work focuses on enhancing the functionality and efficiency of automotive technologies.

Latest Patents

Yoshisaka's latest patents include a differential device and a method of adjusting a differential device. The first patent describes a differential device that features a differential case supported for rotation with respect to a differential carrier fixed to the vehicle body. It includes a differential gear mechanism composed of multiple pinion gears and side gears, along with pinion gear shafts that support these gears. An actuator is incorporated to move a tubular slide member in the axial direction, while a position sensor detects the actuator's operating state. The second patent outlines a similar differential device, emphasizing the design of a tubular slide member with a meshing portion and a differential gear mechanism housed within it. This innovative design aims to improve the overall performance of differential systems in vehicles.

Career Highlights

Yoshisaka has dedicated his career to advancing automotive technology through his inventive solutions. His work at Jtekt Corporation has allowed him to collaborate with other talented engineers and contribute to the development of cutting-edge automotive components. His patents reflect a deep understanding of mechanical engineering and a commitment to innovation.

Collaborations

Yoshisaka has worked alongside notable colleagues such as Yasunori Kamitani and He Jin. Their collaborative efforts have further enhanced the quality and impact of their inventions in the automotive sector.

Conclusion

Tadashi Yoshisaka's contributions to the field of differential devices exemplify his innovative spirit and technical expertise. His patents not only showcase his creativity but also play a crucial role in the advancement of automotive 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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