Hiratsuka, Japan

Tomomi Matsumoto

This inventor holds 3 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Video and Information System, Inc.. Active years: 1982-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomomi Matsumoto. Retrieved from https://idiyas.com/inventor/tomomi-matsumoto

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 = 3.6

ph-index = 3

Forward Citations = 49(Granted Patents)


Location History:

  • Yokohama, JP (1982 - 1993)
  • Hiratsuka, JP (1995)

Company Filing History:


Years Active: 1982-1995

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3 patents (USPTO):Explore Patents

Title: Tomomi Matsumoto: Innovator in High Frequency Circuit Technology

Introduction

Tomomi Matsumoto is a distinguished inventor based in Hiratsuka, Japan. She has made significant contributions to the field of high frequency circuit devices, holding a total of 3 patents. Her innovative work has paved the way for advancements in wireless communication technologies.

Latest Patents

Matsumoto's latest patents include a high frequency circuit device and a receiver apparatus. The high frequency circuit device features inductive circuit elements made of helical coils, which are designed to enhance the performance of high frequency circuit elements like surface acoustic wave devices. This innovation is particularly beneficial for reducing the size of wireless communication equipment while maintaining excellent high frequency characteristics. The receiver apparatus incorporates a mixer circuit, an oscillator circuit, and a tuner circuit, along with a trap circuit that effectively removes disturbing mutual modulation waves generated by multiple RF signals. This design employs a double balanced mixer structure to offset these unwanted signals, ensuring clearer reception.

Career Highlights

Throughout her career, Matsumoto has worked with notable companies such as Hitachi, Ltd. and Hitachi Video and Information System, Inc. Her experience in these organizations has allowed her to develop and refine her expertise in high frequency technologies.

Collaborations

Matsumoto has collaborated with esteemed colleagues, including Toshio Nagashima and Takatoshi Akagi. These partnerships have contributed to her innovative projects and advancements in the field.

Conclusion

Tomomi Matsumoto's contributions to high frequency circuit technology exemplify her dedication to innovation. Her patents and career achievements reflect her significant impact on 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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