Ishikawa, Japan

Tadamasa Ushiroku

This inventor holds 8 USPTO granted patents, plus 2 CIPO patents. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 1997-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadamasa Ushiroku. Retrieved from https://idiyas.com/inventor/tadamasa-ushiroku

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 = 1.6

ph-index = 7

Forward Citations = 265(Granted Patents)


Location History:

  • Nagaokakyo, JP (1997 - 1998)
  • Ishikawa-ken, JP (1998 - 2001)

Company Filing History:


Years Active: 1997-2001

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8 patents (USPTO):Explore Patents

Title: Tadamasa Ushiroku: Innovator in Surface Acoustic Wave Technology

Introduction

Tadamasa Ushiroku is a prominent inventor based in Ishikawa, Japan. He has made significant contributions to the field of surface acoustic wave technology, holding a total of 8 patents. His innovative work has advanced the design and functionality of acoustic wave filters, which are essential in various electronic applications.

Latest Patents

Ushiroku's latest patents include a surface acoustic wave filter with parallel arm resonators having different resonant frequencies. This invention features a ladder-type circuit configuration that includes series resonators and parallel resonators, each designed to optimize performance by varying resonant frequencies. Another notable patent is a surface acoustic wave ladder filter that specifies a gap length between electrode tips and the opposing bus bar. This design enhances the efficiency of the filter by utilizing a piezoelectric substrate and a series of one-port surface acoustic wave resonators.

Career Highlights

Tadamasa Ushiroku is currently employed at Murata Manufacturing Co., Ltd., a leading company in electronic components. His work at Murata has allowed him to collaborate on cutting-edge technologies that push the boundaries of acoustic wave applications. His contributions have been instrumental in developing advanced filtering solutions that are widely used in modern electronics.

Collaborations

Ushiroku has worked alongside notable colleagues such as Norio Taniguchi and Hideharu Ieki. Their collaborative efforts have fostered innovation and have led to the successful development of several key technologies in the field.

Conclusion

Tadamasa Ushiroku's work in surface acoustic wave technology exemplifies the spirit of innovation. His patents and contributions continue to influence the electronics industry, showcasing the importance of research and development in advancing technology.

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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