Tsurugashima, Japan

Takashi Nagaiwa

This inventor holds 1 USPTO granted patent. Top assignee: Toko, Inc.. Active years: 1995.

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

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 = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Takashi Nagaiwa: Innovator in Constant-Current Circuit Technology

Introduction

Takashi Nagaiwa is a notable inventor based in Tsurugashima, Japan. He has made significant contributions to the field of electrical engineering, particularly with his innovative designs in circuit technology. His work focuses on enhancing the accuracy and efficiency of current flow in electronic devices.

Latest Patents

Nagaiwa holds a patent for a constant-current circuit. This invention allows for the independent setting of both the magnitude and temperature characteristics of the current flowing through a load. The design incorporates a temperature characteristic setting circuit connected to a band-gap reference circuit, enabling precise control over the current's behavior. This innovation simplifies circuit design while ensuring high accuracy in current management.

Career Highlights

Throughout his career, Takashi Nagaiwa has been associated with Toko, Inc., where he has applied his expertise in circuit design. His work has contributed to advancements in electronic components, making them more reliable and efficient. His dedication to innovation has positioned him as a respected figure in the industry.

Collaborations

Nagaiwa has collaborated with Kozo Suzuki, a fellow engineer, to further enhance the development of their projects. Their teamwork has led to improved designs and solutions in the field of electrical engineering.

Conclusion

Takashi Nagaiwa's contributions to constant-current circuit technology exemplify his commitment to innovation and excellence in engineering. His patent reflects a significant advancement in the ability to control electrical currents with precision. His work continues to influence the field and inspire future innovations.

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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