Inagi, Japan

Tadao Arata

This inventor holds 18 USPTO granted patents, primarily in Tape Recording Technology. Top assignees: Tanashin Denki Co., Ltd., Tamashim Denki Co, Ltd.. Active years: 1984-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadao Arata. Retrieved from https://idiyas.com/inventor/tadao-arata

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 7

Forward Citations = 108(Granted Patents)


Location History:

  • Inagi, JP (1988 - 1991)
  • Tokyo, JP (1984 - 1998)

Company Filing History:


Years Active: 1984-1998

Loading Chart...
Areas of Expertise:
Disk Playback Apparatus
Tape Drive Unit
Optical Disk Player
Dubbing Tape Recorder
Automatic Stopping Device
Reel Stop Detecting Mechanism
Cassette Holding Device
Magnetic Tape Driving Device
Tape Driving Mechanism
Recording Apparatus
Synthetic Resin Structure
Tape Recorder
18 patents (USPTO):Explore Patents

Title: The Innovative Mind of Tadao Arata: A Pioneer in Disk Playback Technology

Introduction: Tadao Arata, an accomplished inventor based in Inagi, Japan, holds a remarkable portfolio of 18 patents that showcase his ingenuity in the field of disk playback technology. His contributions to the industry have significantly advanced the design and functionality of disk players, making him a notable figure among inventors in this domain.

Latest Patents: Among Tadao Arata's latest innovations are two groundbreaking patents. The first, titled "Disk playback apparatus for a disk player," details a sophisticated system that includes a stocker with multiple shelves for compact disks, a pallet situated adjacent to the stocker, and an efficient lift stage to facilitate the movement of disks. This innovative loader is designed to move disks between the stocker and pallet seamlessly, showcasing a remarkable blend of engineering and user-centered design.

The second patent, "Disk player assembly with withdrawable pallet," introduces a clever mechanism wherein a pallet features a notch through which a selected disk passes during the relative movement with the disk playback mechanism. This design includes a shielding member that conceals the notch, enhancing both the aesthetics and functionality of the disk player assembly.

Career Highlights: Tadao Arata's professional journey is marked by significant contributions at prominent companies, including Tanashin Denki Co., Ltd. and Tamashim Denki Co., Ltd. Through his work, he has consistently demonstrated a passion for innovation and an unwavering commitment to improving the user experience in disk playback technology.

Collaborations: Throughout his career, Tadao Arata has collaborated with talented individuals such as Shinsaku Tanaka and Kunio Kido. These partnerships have undoubtedly enriched his inventive process, fostering an environment of creativity and shared knowledge that has led to his successful patent portfolio.

Conclusion: Tadao Arata is a testament to the spirit of innovation and a driving force in the evolution of disk playback technology. His 18 patents, including pioneering mechanisms for disk players, highlight his prowess as an inventor. As he continues to inspire future generations of engineers and inventors, Tadao Arata remains a key figure in advancing technology and enhancing our interaction with media.

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…