Gunma, Japan

Yoshitaka Ootsuki

This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Sanden Corporation. Active years: 1999-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitaka Ootsuki. Retrieved from https://idiyas.com/inventor/yoshitaka-ootsuki

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Sawa-gun, JP (2001)
  • Gunma, JP (1999 - 2002)

Company Filing History:


Years Active: 1999-2002

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4 patents (USPTO):Explore Patents

Title: Innovations of Yoshitaka Ootsuki

Introduction

Yoshitaka Ootsuki is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced mechanical systems. With a total of four patents to his name, Ootsuki's work showcases his innovative approach to solving complex engineering challenges.

Latest Patents

One of Ootsuki's latest patents is a method for forming spherical concave surfaces. This method involves bringing a tool into contact with a material to be formed, rotating the material around a predetermined axis, and moving the tool in two directions to create the desired surface. The process also includes forming acute angles to enhance the precision of the spherical concave surface.

Another significant patent is for a swash plate type compressor with a lubricated shoe-and-socket piston joint. In this design, a shoe is interposed between a swash plate and a concave surface of a piston. The concave surface features two adjacent spherical surfaces that create a slight step, allowing for efficient motion conversion from the swash plate to the piston.

Career Highlights

Ootsuki is currently employed at Sanden Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of mechanical systems, particularly in the automotive and refrigeration industries.

Collaborations

Throughout his career, Ootsuki has collaborated with talented individuals such as Eiji Fukushima and Kiyoshi Miyazawa. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Yoshitaka Ootsuki's contributions to engineering through his patents and collaborations highlight his role as a leading inventor in his field. His innovative methods and designs continue to influence the industry and pave the way for future advancements.

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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