Tottori, Japan

Yoshiyuki Murakami

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Hitachi Metals, Ltd.. Active years: 2007-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Murakami. Retrieved from https://idiyas.com/inventor/yoshiyuki-murakami-308cb7s4

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 2007-2009

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2 patents (USPTO):Explore Patents

Title: Innovations of Yoshiyuki Murakami

Introduction

Yoshiyuki Murakami is a notable inventor based in Tottori-ken, Japan. He has made significant contributions to the field of high-frequency circuits and devices. With a total of 2 patents to his name, Murakami's work is recognized for its technical sophistication and practical applications.

Latest Patents

Murakami's latest patents include a high-frequency circuit and a high-frequency device. The high-frequency circuit is designed for branching high-frequency signals for multiple communication systems operating at different frequencies. It features a lowpass filter circuit and a highpass filter circuit, along with a matching circuit and a bandpass filter circuit. The bandpass filter circuit is a SAW filter, ensuring that the passbands of the various filters meet specific frequency conditions. His second patent, the unbalanced-balanced multiband filter module, comprises three high-frequency switches and two unbalanced-balanced bandpass filters. This innovative module allows for efficient signal processing depending on the input high-frequency signal.

Career Highlights

Yoshiyuki Murakami is currently employed at Hitachi Metals, Ltd., where he continues to develop advanced technologies in high-frequency applications. His work has contributed to the enhancement of communication systems, making them more efficient and versatile.

Collaborations

Throughout his career, Murakami has collaborated with esteemed colleagues such as Shigeru Kemmochi and Kazuhiro Hagiwara. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Yoshiyuki Murakami's contributions to high-frequency technology exemplify the spirit of innovation in the field of electronics. His patents reflect a deep understanding of complex systems and a commitment to advancing communication technologies.

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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