Kawasaki, Japan

Toshio Yoshimura

This inventor holds 22 USPTO granted patents, primarily in Tape Recording Technology. Top assignee: Tanashin Denki Co., Ltd.. Active years: 1986-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Yoshimura. Retrieved from https://idiyas.com/inventor/toshio-yoshimura

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


% Patents Active = 81.8

Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 97(Granted Patents)


Location History:

  • Kanagawa, JP (1991)
  • Tokyo, JP (1991 - 2004)
  • Kawasaki, JP (1986 - 2006)
  • Kanagawa-ken, JP (2007)

Company Filing History:


Years Active: 1986-2007

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Areas of Expertise:
Disc Centering Device
Disk Player
Floating Chassis Fixing
Manual Operating Device
Operation Switching Apparatus
Tape Cassette Loading
Rotary Transmitting Mechanism
Mode Selecting Mechanism
Reversing Device
Controller for Movable Member
Bi-Directional Tape Recorder
Cassette Ejecting Device
22 patents (USPTO):Explore Patents

Title: **Toshio Yoshimura: Innovator in Disc Player Technology**

Introduction

Toshio Yoshimura is a prominent inventor based in Kawasaki, Japan, known for his contributions to disc player technology. With an impressive portfolio of 22 patents, he has made significant advancements in the design and functionality of disc players, making them more efficient and user-friendly.

Latest Patents

Yoshimura's latest inventions include a disc centering device and an innovative disk player. The disc centering device is designed to provide a simple yet effective arrangement for centering both large and small discs within a disc player. This invention incorporates paired leading members that double as small size disc stoppers, while one leading member corrects any deviation of the smaller discs, thus streamlining the positioning process.

His second key invention, a disk player, focuses on stabilizing the playing base plate against unwanted movement in multiple directions: back-and-forth, lateral, and vertical. By employing the movement of a roller holder that supports a disk carrier roller, this design includes side plates with roller holder contact parts that lock the base plate into place when a disk is being carried.

Career Highlights

Toshio Yoshimura is currently associated with Tanashin Denki Co., Ltd., where he applies his expertise in mechanical design and innovation. His contributions have not only enhanced user experience but have also set standards in the industry.

Collaborations

Throughout his career, Yoshimura has collaborated with talented colleagues such as Shinsaku Tanaka and Takashi Yamanaka. These partnerships have fostered an environment of creativity and innovation, leading to groundbreaking advancements in the field of disc technology.

Conclusion

Toshio Yoshimura stands out as a key figure in the development of disc player technology, with a strong track record of patents that address common challenges faced by users. His dedication to innovation continues to inspire his peers and contribute to the evolution of audio and visual entertainment.

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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