Tokyo, Japan

Haruo Okada

This inventor holds 4 USPTO granted patents. Top assignees: Pioneer Corporation, Toyo Soda Manufacturing Co., Ltd.. Active years: 1989-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruo Okada. Retrieved from https://idiyas.com/inventor/haruo-okada-yt1jfie8

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

Calculating rank

% Patents Active = 75.0

Average Co-Inventor Count = 4.4

ph-index = 3

Forward Citations = 52(Granted Patents)


Location History:

  • Machida, JP (1989)
  • Tokyo, JP (1991 - 2010)

Company Filing History:


Years Active: 1989-2010

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4 patents (USPTO):Explore Patents

Title: Haruo Okada: Innovator in Music Technology

Introduction

Haruo Okada is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of music technology, holding a total of 4 patents. His innovative work focuses on enhancing music composition and audio devices.

Latest Patents

One of Okada's latest patents is a music composition reproducing device and method. This invention involves an extracting unit that extracts the chord progression of a tune to be reproduced. A timing detector then identifies the timing of variations in the extracted chord progression. Following this, an add-tone reproducing unit combines an add-tone with the tune according to the detected timing. This unit can also manipulate sound images to reproduce the tune or present it as an arpeggio. Another significant patent is for an acoustic device, which features an electroacoustic transducer mounted on a clamp. This device converts electric signals into acoustic signals and includes an electromechanical vibration transducer that converts electric signals into mechanical vibrations. The design allows the transducer to contact the cervix of a user when the device is worn on the head.

Career Highlights

Throughout his career, Haruo Okada has worked with prominent companies such as Pioneer Corporation and Toyo Soda Manufacturing Co., Ltd. His experience in these organizations has contributed to his expertise in audio technology and innovation.

Collaborations

Okada has collaborated with notable coworkers, including Hiroaki Takahashi and Katsuya Matsumoto. Their joint efforts have likely played a role in advancing the projects they have worked on together.

Conclusion

Haruo Okada's contributions to music technology through his patents and collaborations highlight his innovative spirit and dedication to enhancing audio experiences. His work continues to influence the field and inspire future advancements.

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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