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For the Inventor, By the Inventor

Nara, Japan

Toshiaki Nakamura

USPTO Granted Patents = 22 

Average Co-Inventor Count = 5.3

ph-index = 8

Forward Citations = 197(Granted Patents)


Company Filing History:

goldMedal22 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents

Years Active: 1990-2006

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22 patents (USPTO):Explore Patents
1. 7057483 - High-frequency circuit device and high-frequency circuit module (2006-06-06),
2. 7038557 - Antenna duplexer and mobile communication device using the same (2006-05-02),
3. 6995636 - In-band-flat-group-delay type dielectric filter and linearized amplifier using the same (2006-02-07),
4. 6954124 - High-frequency circuit device and high-frequency circuit module (2005-10-11),
5. 6861928 - Dielectric resonator filter (2005-03-01),
6. 6794959 - In-band-flat-group-delay type dielectric filter and linearized amplifier using the same (2004-09-21),
7. 6771146 - Dielectric resonator filter (2004-08-03),
8. 6707353 - Dielectric filter (2004-03-16),
9. 6700461 - Dielectric resonator filter (2004-03-02),
10. 6642815 - Dielectric resonator filter (2003-11-04),
11. 6515559 - In-band-flat-group-delay type dielectric filter and linearized amplifier using the same (2003-02-04),
12. 6414572 - Dielectric resonator having a frequency tuning member spirally engaged with the cavity (2002-07-02),
13. 6347219 - Transmission system, transmission/reception system, and local oscillator to be used in the same (2002-02-12),
14. 6222429 - Dielectric resonator, dielectric notch filter, and dielectric filter with optimized resonator and cavity dimensions (2001-04-24),
15. 6166613 - Voltage-controlled resonator, method of fabricating the same, method of (2000-12-26),

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.

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