Kanazawa, Japan

Kazuhisa Yamaki

This inventor holds 11 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent. Top assignees: Murata Manufacturing Co., Ltd., Murata Mfg. Co., Ltd.. Active years: 1996-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhisa Yamaki. Retrieved from https://idiyas.com/inventor/kazuhisa-yamaki

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

USPTO Granted Patents = 11 

% Patents Active = 81.8


Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 486(Granted Patents)


Location History:

  • Nagaokakyo, JP (1996)
  • Muko, JP (1996 - 1999)
  • Kanazawa, JP (2001 - 2006)
  • Kyoto-fu, JP (2013)
  • Ishikawa-ken, JP (2014)

Company Filing History:


Years Active: 1996-2014

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11 patents (USPTO):Explore Patents

Title: **Kazuhisa Yamaki: Innovator in Antenna Technology**

Introduction

Kazuhisa Yamaki is a prominent inventor based in Kanazawa, Japan, known for his significant contributions to antenna technology. With a total of 11 patents to his name, Yamaki has been instrumental in advancing the field of telecommunications.

Latest Patents

His latest patents showcase his innovative approach to design and functionality. One of his notable inventions is the **Multi-resonant antenna**. This device features three independent resonance characteristics for three frequency bands. It includes a first electrode with an open end extending from a feeding portion in a counterclockwise direction along the periphery of a rectangular dielectric substrate. A second electrode complements this design by extending in a clockwise direction. The third electrode is strategically positioned to enhance resonance characteristics, demonstrating a sophisticated approach to antenna design.

In addition, his patent for a **Chip antenna and antenna apparatus** highlights a design that permits high flexibility in setting resonance frequencies. This invention includes feeding and non-feeding electrodes positioned to face each other at a predetermined distance on the dielectric substrate's top surface, along with a frequency adjusting electrode. This innovation emphasizes Yamaki's commitment to improving antenna performance in various applications.

Career Highlights

Kazuhisa Yamaki has had a commendable career, having worked at established companies like Murata Manufacturing Co., Ltd. and Murata Mfg. Co., Ltd. His expertise in electronics and antenna design has led to significant technological advancements within these organizations.

Collaborations

Throughout his career, Yamaki has collaborated with several talented individuals, including Kazunari Kawahata and Yuichi Kushihi. These collaborations have enabled innovative developments and fostered a creative environment conducive to groundbreaking research and invention.

Conclusion

Kazuhisa Yamaki's innovative spirit and technical expertise continue to influence the field of antenna technology. With his latest patents, he remains a key figure in the industry, inspiring future generations of inventors and engineers to push the boundaries of technology. His contributions reflect the importance of creativity and collaboration in the pursuit of advancing telecommunications.

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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