Saku, Japan

Kenkichi Akaoka

This inventor holds 4 USPTO granted patents. Top assignee: Tdk Corporation. Active years: 1987-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenkichi Akaoka. Retrieved from https://idiyas.com/inventor/kenkichi-akaoka

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 = 4.1

ph-index = 3

Forward Citations = 19(Granted Patents)


Location History:

  • Nagano, JP (1990)
  • Saku, JP (1987 - 1992)

Company Filing History:


Years Active: 1987-1992

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4 patents (USPTO):Explore Patents

Title: The Innovative Path of Kenkichi Akaoka

Introduction

Kenkichi Akaoka, an accomplished inventor based in Saku, Japan, has made significant contributions to the field of cassette and disc cartridge technology. With a total of four patents to his name, Akaoka's inventions reflect a deep understanding of mechanical design and functionality.

Latest Patents

Among his most notable inventions is a tape cassette designed with a unique construction that allows for multiple weighting members to be securely held in the casing. This design not only enhances vibration-damping properties but also boosts the cassette's mechanical strength and aesthetic appeal. His other significant invention is a disc cartridge, which utilizes a liner and elastic members to ensure optimal operation and protection of the disc. This cartridge design maintains consistent pressure on the disc, promoting longevity and effective cleaning without causing damage.

Career Highlights

Kenkichi Akaoka's career is closely tied to his work at TDK Corporation, where he has continued to innovate in the realm of audio and data storage solutions. His expertise in developing products with both functional and aesthetic benefits has been instrumental in TDK’s reputation for quality.

Collaborations

Throughout his career, Kenkichi has collaborated with esteemed colleagues such as Haruo Shiba and Kimio Tanaka. These partnerships have fostered a creative environment that encourages the exchange of ideas and further innovation in their respective fields.

Conclusion

Kenkichi Akaoka's inventive spirit and commitment to improving technology in the audio and data storage sectors have established him as a notable figure in the realm of inventors. His patents not only display technical ingenuity but also highlight his dedication to enhancing user experience through thoughtful design.

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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