Kyoto, Japan

Michiyo Yamamoto

This inventor holds 4 USPTO granted patents. Top assignees: Murata Manufacturing Co., Ltd., Matsushita Electric Industrial Co., Ltd.. Active years: 2003-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michiyo Yamamoto. Retrieved from https://idiyas.com/inventor/michiyo-yamamoto

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 8(Granted Patents)


Location History:

  • Nagaokakyo, JP (2021)
  • Kyoto, JP (2003 - 2022)

Company Filing History:


Years Active: 2003-2022

Loading Chart...
4 patents (USPTO):Explore Patents

Title: Michiyo Yamamoto: Innovator in Radio Frequency Technology

Introduction

Michiyo Yamamoto is a prominent inventor based in Kyoto, Japan. She has made significant contributions to the field of radio frequency technology, holding a total of 4 patents. Her innovative work has paved the way for advancements in communication devices and filter circuits.

Latest Patents

Yamamoto's latest patents include a radio frequency module and a filter circuit for communication devices. The radio frequency module features a filter arranged on a first path connecting a common terminal and a first input/output terminal, which has a first frequency band as a pass band. Additionally, another filter is arranged on a second path connecting the common terminal and a second input/output terminal, with a different frequency band as a pass band. A detection circuit is also included to detect leakage signals in the second frequency band and output a signal indicating the detection result. The filter circuit comprises a filter on a path connecting a common terminal and an input/output terminal, utilizing a first frequency band as a pass band, and another filter using a second frequency band. A phase adjustment circuit is integrated to adjust the phase of the signal in the first frequency band.

Career Highlights

Throughout her career, Michiyo Yamamoto has worked with notable companies such as Murata Manufacturing Co., Ltd. and Matsushita Electric Industrial Co., Ltd. Her experience in these organizations has contributed to her expertise in radio frequency technology and innovation.

Collaborations

Yamamoto has collaborated with esteemed colleagues, including Akio Yokoyama and Hisashi Takahashi. These partnerships have fostered a creative environment that has led to groundbreaking advancements in her field.

Conclusion

Michiyo Yamamoto is a trailblazer in radio frequency technology, with a remarkable portfolio of patents and a strong career background. Her contributions continue to influence the development of communication devices and filter circuits, showcasing her dedication to innovation.

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]
Loading…