Saitama, Japan

Takashi Oyaba

This inventor holds 5 USPTO granted patents. Top assignees: Pioneer Electronic Corporation, Nippon Telegraph and Telephone Corporation. Active years: 1976-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Oyaba. Retrieved from https://idiyas.com/inventor/takashi-oyaba

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 = 2.2

ph-index = 5

Forward Citations = 64(Granted Patents)


Location History:

  • Tokorozawa, JA (1976)
  • Saitama, JP (1984 - 1992)

Company Filing History:


Years Active: 1976-1992

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takashi Oyaba

Introduction

Takashi Oyaba is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of audio technology, particularly in speaker systems. With a total of 5 patents to his name, Oyaba's work reflects a deep understanding of sound engineering and acoustics.

Latest Patents

One of Oyaba's latest patents is a speaker system having directivity. This innovative design includes an acoustic panel constructed from a plurality of thin plate-like sound absorbing panels. These panels are strategically arranged to guide sound waves forward while attenuating components of the sound wave that radiate obliquely. The sound absorbing panels are made from a porous material that incorporates metal powders such as aluminum, nickel, and copper. Another patent involves a speaker system that utilizes a pair of speakers for both higher and lower frequency ranges. The arrangement of these speakers is meticulously designed to optimize sound reproduction by dividing the sound path into two distinct paths.

Career Highlights

Throughout his career, Takashi Oyaba has worked with prominent companies in the technology sector. He has been associated with Pioneer Electronic Corporation and Nippon Telegraph and Telephone Corporation. His experience in these organizations has undoubtedly contributed to his expertise in audio technology and innovation.

Collaborations

Oyaba has collaborated with several talented individuals in his field. Notable coworkers include Hideaki Morikawa and Masahiko Tamura, who have also made significant contributions to audio technology.

Conclusion

Takashi Oyaba's innovative work in speaker systems showcases his expertise and dedication to advancing audio technology. His patents reflect a commitment to improving sound quality and performance, making him a valuable figure in the field of acoustics.

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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