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For the Inventor, By the Inventor

Miyazaki, Japan

Hiromi Tokunaga

This inventor holds 8 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1993-2007.

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

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

USPTO Granted Patents = 8

% Patents Active = 25.0

Average Co-Inventor Count = 5.1

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Miyazaki, JP (1993 - 2007)
  • Miyazaki-gun, JP (2006 - 2007)

Company Filing History:

goldMedal8 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents

Years Active: 1993-2007

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8 patents (USPTO):Explore Patents
1. 7242363 - Antenna element and antenna module, and electronic equipment using same (2007-07-10),
2. 7199759 - Antenna module (2007-04-03),
3. 7170453 - Antenna module including a plurality of chip antennas (2007-01-30),
4. 7088291 - Antenna module (2006-08-08),
5. 7042418 - Chip antenna (2006-05-09),
6. 6850751 - Non-reciprocal circuit device, method of manufacturing, and mobile communication apparatus using the same (2005-02-01),
7. 6765453 - Non-reciprocal circuit device having a thermal conductor (2004-07-20),
8. 5256639 - Dielectric ceramic composition (1993-10-26),

Title: Hiromi Tokunaga: Innovator in Antenna Technology

Introduction

Hiromi Tokunaga is a prominent inventor based in Miyazaki, Japan. He has made significant contributions to the field of antenna technology, holding a total of 8 patents. His work focuses on creating compact and efficient antenna elements and modules that enhance the performance of electronic equipment.

Latest Patents

Tokunaga's latest patents include innovations such as an antenna element and antenna module, along with electronic equipment utilizing these technologies. The antenna element is designed to be small-sized while maintaining high transmitting and receiving performance. It is capable of transmitting and receiving electric waves across multiple frequencies. The design features two antennas, each with a feeder portion and an open portion, allowing for effective current feeding. The antenna module is structured to facilitate broadband transmission and reception while achieving miniaturization. It includes a chip antenna mounted on a substrate, terminal parts, and a capacitive conductor that enhances the antenna's performance.

Career Highlights

Hiromi Tokunaga is associated with Matsushita Electric Industrial Co., Ltd., where he has been instrumental in advancing antenna technology. His innovative designs have contributed to the development of more efficient electronic devices, making them smaller and more capable.

Collaborations

Tokunaga has collaborated with notable coworkers, including Munenori Fujimura and Shuichiro Yamaguchi. Their teamwork has fostered an environment of innovation and creativity, leading to the successful development of new technologies.

Conclusion

Hiromi Tokunaga's contributions to antenna technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing electronic communication through advanced design and engineering. His work continues to influence the field and inspire future advancements in 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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