Tokyo, Japan

Yasuyuki Hiwatashi

This inventor holds 1 USPTO granted patent. Top assignee: Tdk Corporation. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Hiwatashi. Retrieved from https://idiyas.com/inventor/yasuyuki-hiwatashi

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 = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Yasuyuki Hiwatashi: Inventor of a Band-Pass Filter

Introduction

Yasuyuki Hiwatashi is an inventor based in Tokyo, Japan, associated with TDK Corporation. His recorded patent work includes a band-pass filter designed with a dielectric body, resonators, a shield, and a conductive partition.

Latest Patents

Hiwatashi is credited with 1 patent. His patent, “Band-pass filter,” describes multiple resonators whose conductor portions have one end connected to ground and the opposite end left open. A conductive partition passes between the resonator conductor portions of two resonators and connects electrically to the shield.

Career Highlights

Hiwatashi’s listed invention concerns filter design and the arrangement of resonators within a shielded structure. The patent identifies TDK Corporation as his company.

Collaborations

Yuta Ashida and Shigemitsu Tomaki are listed as Hiwatashi’s coworkers.

Conclusion

Yasuyuki Hiwatashi’s recorded patent highlights his contribution to band-pass filter design through a structure combining resonators, a dielectric body, a shield, and a conductive partition.

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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