Kushikino, Japan

Toru Nakamura

This inventor holds 4 USPTO granted patents. Top assignees: Fujitsu Corporation, Kyushu Fujitsu Electronics Limited, Kyushu Fumitsu Electronics Limited. Active years: 1989-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Nakamura. Retrieved from https://idiyas.com/inventor/toru-nakamura-fx0zp2xy

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 = 2.8

ph-index = 4

Forward Citations = 36(Granted Patents)


Location History:

  • Kushikino, JP (1989 - 1992)
  • Kagoshima, JP (1997)

Company Filing History:


Years Active: 1989-1997

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4 patents (USPTO):Explore Patents

Title: **Toru Nakamura: Innovator in Power Line Technology**

Introduction

Toru Nakamura, based in Kushikino, Japan, is a notable inventor recognized for his significant contributions to power line technology. With a total of four patents to his name, his work primarily revolves around advancements in power line circuits and Bi-CMOS logic circuits.

Latest Patents

Nakamura's latest patents include innovations that address the need for efficiency and functionality in electronic devices. His first patent, titled "Power line connection circuit and power line switch IC for the same," aims to provide a power line connection circuit capable of achieving a desired turn-on and turn-off resistance without the requirement of complex external circuitry. This invention comprises a MOS transistor in the power supply line, controlled by a signal from a control unit, alongside a voltage conversion mechanism and a clamp to ensure a specific voltage difference relative to the power supply line.

Another of his key inventions is the "Bi-CMOS logic circuit having full voltage swing and rapid turn-off." This circuit features first and second bipolar transistors connected in series between two power sources, with an output signal derived from the connection node. Additionally, the circuit includes various impedance elements and MOS transistors that enhance performance and responsiveness.

Career Highlights

Throughout his career, Nakamura has been associated with reputable companies such as Fujitsu Corporation and Kyushu Fujitsu Electronics Limited. His work within these organizations has helped propel advancements in electronics and power management systems, contributing to a range of applications in modern technology.

Collaborations

Nakamura has collaborated with esteemed colleagues including Toshiyuki Koreeda and Katsuya Ishikawa, with whom he shared insights and expertise to further develop technological innovations in the field. Their teamwork has fostered a creative environment leading to enhanced solutions in electronic circuit design.

Conclusion

Toru Nakamura stands out as an influential figure in the realm of electronic invention, particularly in power line technologies. His innovative patents showcase his commitment to improving electronic efficiency and functionality, while his collaborative experiences underscore the importance of teamwork in driving technological advancements. As the industry continues to evolve, Nakamura's contributions will undoubtedly play a pivotal role in shaping the future of electronics.

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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