Tokyo, Japan

Toshiyuki Tahara

This inventor holds 3 USPTO granted patents. Top assignees: Oki Electric Industry Co., Ltd., Nippon Telegraph and Telephone Public Corporation. Active years: 1985-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Tahara. Retrieved from https://idiyas.com/inventor/toshiyuki-tahara

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 = 2.4

ph-index = 3

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1985-1989

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3 patents (USPTO):Explore Patents

Title: Toshiyuki Tahara: Innovator in Subscriber Line Interface Circuits

Introduction

Toshiyuki Tahara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of subscriber line interface circuits. With a total of 3 patents to his name, Tahara's work has had a lasting impact on telecommunications technology.

Latest Patents

Tahara's latest patents include innovative designs that enhance the efficiency and functionality of electronic circuits. One of his key inventions is a low power consumption type subscriber line interface circuit (SLIC). This circuit features a first pair of potential detectors that measure the potential difference between each subscriber line and a predetermined value. Additionally, it includes a second pair of potential difference detectors and signal adder circuits that sum output signals, ultimately amplifying them for use in corresponding subscriber lines.

Another significant patent is a current source type current output circuit that applies a current proportional to an input. This invention utilizes an amplifier that converts current into voltage, along with a feedback circuit composed of multiple current mirror circuits and resistors. This design allows for precise control of current fed to a load, enhancing the performance of electronic devices.

Career Highlights

Throughout his career, Toshiyuki Tahara has worked with prominent companies in the telecommunications sector. He has been associated with Oki Electric Industry Co., Ltd. and Nippon Telegraph and Telephone Public Corporation. His experience in these organizations has contributed to his expertise in developing advanced electronic circuits.

Collaborations

Tahara has collaborated with several talented individuals in his field, including Takashi Taya and Hironobu Uehara. These partnerships have fostered innovation and have led to the successful development of various technologies.

Conclusion

Toshiyuki Tahara's contributions to the field of electrical engineering, particularly in subscriber line interface circuits, demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to advancing telecommunications technology, making him a significant figure in the industry.

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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