Toyonaka, Japan

Ryota Shimizu

This inventor holds 4 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1977-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryota Shimizu. Retrieved from https://idiyas.com/inventor/ryota-shimizu

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 23(Granted Patents)


Location History:

  • Katano, JA (1977)
  • Katano, JP (1979)
  • Toyonaka, JP (1982 - 1992)

Company Filing History:


Years Active: 1977-1992

Loading Chart...
4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Ryota Shimizu

Introduction

Ryota Shimizu is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced mechanical systems. With a total of 4 patents to his name, Shimizu's work reflects a commitment to innovation and technological advancement.

Latest Patents

One of Shimizu's latest inventions is the step linear actuator. This device includes a stationary member made of magnetic material, along with a pair of moving units that interact with the stationary member. Each moving unit features a magnetic coupling element that generates a contact force, allowing for precise control of movement. The actuator is designed to facilitate relative movement between the two units through magnetic forces.

Another significant patent is the operation control device for tape recorders. This apparatus incorporates a motor-driven differential mechanism, which utilizes racks and pinions. It also features an electromagnetic mechanism with movable levers and magnetic coils that engage with the differential mechanism. This design allows for efficient tape transport operations, adapting to the conditions of the motor's rotational direction.

Career Highlights

Ryota Shimizu is currently employed at Matsushita Electric Industrial Co., Ltd., a company renowned for its innovative electronic products. His work at this esteemed organization has allowed him to further develop his inventions and contribute to the advancement of technology in the industry.

Collaborations

Shimizu has collaborated with several talented individuals throughout his career, including Isao Kozu and Takenori Akamine. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Ryota Shimizu's contributions to the field of engineering through his patents and innovative designs highlight his role as a significant inventor. His work continues to influence the industry and inspire future advancements in 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]
Loading…