Hachioji, Japan

Hiromi Nagaishi

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1983-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Nagaishi. Retrieved from https://idiyas.com/inventor/hiromi-nagaishi

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 = 3.4

ph-index = 2

Forward Citations = 25(Granted Patents)


Location History:

  • Hachiouji, JP (1983)
  • Nagasaki, JP (1985)

Company Filing History:


Years Active: 1983-1985

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Hiromi Nagaishi: Innovator in Digital-to-Analog Conversion Technology

Introduction

Hiromi Nagaishi is a prominent inventor based in Hachiouji, Japan. She has made significant contributions to the field of digital-to-analog conversion technology. With a total of 2 patents, her work focuses on enhancing the accuracy and efficiency of digital-to-analog converters.

Latest Patents

Nagaishi's latest patents include a "Digital-to-Analog Converter Using a Feedback Element Matching Technique." This invention combines a digital-to-analog converter with one or more current sources, allowing for precise control of output currents in relation to a reference current. The result is an analog signal that accurately corresponds to the digital input signal. Another notable patent is the "Digital-to-Analog Converter with Error Compensation." This system incorporates a digital-to-analog converter, error compensation signals, and a detection mechanism to identify linearity errors, ensuring high-quality output.

Career Highlights

Hiromi Nagaishi is currently employed at Hitachi, Ltd., where she continues to innovate in the field of electronics. Her work has been instrumental in advancing digital-to-analog conversion technologies, which are crucial for various applications in modern electronics.

Collaborations

Nagaishi has collaborated with notable colleagues, including Masao Hotta and Kenji Maio. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Hiromi Nagaishi's contributions to digital-to-analog conversion technology exemplify her dedication to innovation. Her patents reflect a commitment to improving electronic systems, making her a valuable figure in the field.

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]
Loading…