Osaka, Japan

Takuya Oka

This inventor holds 5 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Onkyo & Pioneer Technology Corporation, Onkyo Corporation. Active years: 1997-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuya Oka. Retrieved from https://idiyas.com/inventor/takuya-oka-w4q14weo

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

Calculating rank

% Patents Active = 80.0

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 89(Granted Patents)


Location History:

  • Hirakata, JP (1997 - 1999)
  • Osaka, JP (2004 - 2019)

Company Filing History:


Years Active: 1997-2019

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5 patents (USPTO):Explore Patents

Title: Takuya Oka: Innovator in Audio Technology

Introduction

Takuya Oka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of audio technology, holding a total of 5 patents. His work focuses on enhancing audio devices through innovative circuit designs.

Latest Patents

Oka's latest patents include an audio amplifier and a protection circuit. The audio amplifier features a first circuit unit that includes a first emitter follower connected to a pre-stage input terminal, a second emitter follower, and a main transistor. This configuration allows for improved audio output. The protection circuit is designed to be mounted between an AC adapter and a load circuit, providing overvoltage protection and a soft start function. This ensures the safety and reliability of audio devices.

Career Highlights

Throughout his career, Takuya Oka has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Onkyo & Pioneer Technology Corporation. His experience in these organizations has contributed to his expertise in audio technology and innovation.

Collaborations

Oka has collaborated with several talented individuals in the industry, including Shigeo Aoki and Yukihiko Kimura. These partnerships have fostered a creative environment that has led to the development of groundbreaking audio technologies.

Conclusion

Takuya Oka's contributions to audio technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to shape the future of audio devices.

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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