Neyagawa, Japan

Masayuki Matsuo

This inventor holds 9 USPTO granted patents. Top assignees: Matsushita Electric Works, Ltd., Other. Active years: 1983-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Matsuo. Retrieved from https://idiyas.com/inventor/masayuki-matsuo

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


% Patents Active = 88.9

Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 154(Granted Patents)


Location History:

  • Shijonawate, JP (1983)
  • Gyotoku-Ekimae, Chiba-shi, Chiba-Prefecture, JP (1984)
  • Kadoma, JP (1989)
  • Kobe, JP (1987 - 1990)
  • Neyagawa, JP (1993 - 2007)

Company Filing History:

goldMedal8 out of 1,623 
 
Matsushita Electric Works, Ltd.
 patents
silverMedal2 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1983-2007

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9 patents (USPTO):Explore Patents

Title: Masayuki Matsuo: Innovator in Antenna Technology

Introduction

Masayuki Matsuo is a prominent inventor based in Neyagawa, Japan. He has made significant contributions to the field of antenna technology, holding a total of 9 patents. His innovative designs have advanced the functionality and efficiency of electronic devices.

Latest Patents

Matsuo's latest patents include an antenna unit designed for connection to electronic devices, which transmits received radio signals. This antenna unit features a noise canceller that effectively eliminates noise generated within the electronic device and transmitted through a ground line. The noise canceller is a conductive stub piece, one end of which is connected to the electromagnetic shield of the antenna unit, while the other end remains free. The stub piece is approximately a quarter of the wavelength of the radio signal.

Another notable patent is the concealed top loaded vehicular antenna unit. This innovative design allows for concealed mounting within a vehicle, beneath a covering or panel made of dielectric material. The antenna unit consists of a top load plate and a ground plate, which are electromagnetically coupled through a matching element. A dielectric member is positioned near the top load plate to adjust the resonance frequency of the antenna. This design ensures that the resonance frequency remains stable and is primarily influenced by the dielectric member, rather than external environmental factors.

Career Highlights

Throughout his career, Matsuo has worked with notable companies, including Matsushita Electric Works, Ltd. His experience in these organizations has contributed to his expertise in antenna technology and innovation.

Collaborations

Matsuo has collaborated with esteemed colleagues such as Toshio Abiko and Kazuhiro Matsumoto. Their combined efforts have furthered advancements in the field of antenna design and technology.

Conclusion

Masayuki Matsuo's contributions to antenna technology through his innovative patents and collaborations highlight his significant role as an inventor. His work continues to influence the development of electronic devices, ensuring improved performance and reliability.

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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