Kamakura, Japan

Takashi Shibata

This inventor holds 3 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1984-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Shibata. Retrieved from https://idiyas.com/inventor/takashi-shibata-n5tafkch

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1984-1985

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3 patents (USPTO):Explore Patents

Title: The Innovations of Takashi Shibata

Introduction

Takashi Shibata is a notable inventor based in Kamakura, Japan. He has made significant contributions to the field of audio technology, holding a total of 3 patents. His work primarily focuses on enhancing audio equipment functionality and user experience.

Latest Patents

One of his latest patents is a frequency response display for use with a graphic equalizer. This innovative device includes first and second band pass filters that receive an audio signal and pass different pass bands. It features first and second variable resistors with control shafts and knobs connected to illuminators mounted in the knobs. Additionally, it incorporates first and second rectifiers connected to the output of the band pass filters, along with first and second drive circuits that connect to the outputs of the rectifiers and the illuminators. An oscillator switching circuit is also included to cause the illuminators to flash under certain conditions.

Another significant patent by Shibata is a reverberation apparatus. This apparatus includes a signal input terminal supplied with an input signal, an operational amplifier with an inverted input terminal, a non-inverted input terminal, and an output terminal. The inverted input terminal connects to the signal input terminal through an input impedance circuit, while the non-inverted input terminal connects to a reference point. The output terminal is linked to the reference point through an inductance circuit as a load and a first impedance circuit. A second impedance circuit connects between the inverted input terminal of the operational amplifier and the connection point between the inductance circuit and the first impedance circuit, allowing the inductance circuit to function as a drive circuit for the reverberation apparatus.

Career Highlights

Takashi Shibata is currently employed at Sony Corporation, where he continues to innovate in audio technology. His work has significantly impacted the design and functionality of audio equipment, making it more user-friendly and efficient.

Collaborations

Throughout his career, Shibata has collaborated with notable colleagues, including Masaaki Nishimura and Toshihiko Miyata. These collaborations have fostered a creative environment that has led to the development of groundbreaking audio technologies.

Conclusion

Takashi Shibata's contributions to audio technology through his patents and collaborations highlight his innovative spirit and dedication to enhancing user experience. His work continues to influence the industry and inspire future advancements in audio equipment.

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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