Nara, Japan

Toshiaki Nakamura

This inventor holds 22 USPTO granted patents and 2 published patent applications, primarily in Dielectric Filters. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1990-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Nakamura. Retrieved from https://idiyas.com/inventor/toshiaki-nakamura-1pzvmjs4

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 22 

% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 8

Forward Citations = 198(Granted Patents)


Company Filing History:


Years Active: 1990-2006

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Areas of Expertise:
Dielectric Filter
High-Frequency Circuit
Antenna Duplexer
Resonator
Linearized Amplifier
Frequency Tuning
Transmission System
Low-Noise Amplifier
Dielectric Notch Filter
Mobile Communication
Voltage-Controlled Resonator
Laminated Dielectric
22 patents (USPTO):Explore Patents

Title: The Innovations of Toshiaki Nakamura in High-Frequency Circuit Technology

Introduction

Toshiaki Nakamura, an accomplished inventor based in Nara, Japan, has made significant contributions to the field of high-frequency circuit technology. With a total of 22 patents under his name, Nakamura's innovative spirit has propelled advancements in various communication devices.

Latest Patents

Among his latest inventions are two notable patents: the "High-frequency circuit device and high-frequency circuit module," which is designed to optimize the performance of high-frequency circuit devices, and the "Antenna duplexer and mobile communication device using the same." The high-frequency circuit device patent features a complex design that incorporates a dielectric member, shielding conductor, support member, and transmission lines. This configuration allows for low-loss connectivity when interfacing with circuit boards. The antenna duplexer patent is pivotal in enhancing mobile communications by effectively managing the signals through its antenna terminal.

Career Highlights

Nakamura currently serves at Matsushita Electric Industrial Co., Ltd., a leading electronics company known for its commitment to innovation and technology. His work has not only impacted the technical specifications of high-frequency circuits but has also paved the way for more efficient mobile communication solutions.

Collaborations

Throughout his career, Nakamura has collaborated with esteemed colleagues such as Toshio Ishizaki and Minoru Tachibana. Their combined expertise and teamwork have fostered an environment rich in creativity and technological advancement, enabling the development of groundbreaking patents.

Conclusion

With a remarkable portfolio of patents and a dedication to enhancing high-frequency technology, Toshiaki Nakamura stands as a significant figure in the world of inventions. His contributions continue to influence the communication industry, demonstrating the value of innovation and collaboration in advancing technology.

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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