Nrs Technologies, Inc.

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 75.0

Forward Citations = 25

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6 inventors (with patents filed for the assignee):

Yasushi Yamamoto (4 out of 119 patents)

Hiroshi Kawahara (3 out of 29 patents)

Yoshihiro Takahashi (2 out of 48 patents)

4. Minoru Sakai (2 out of 11 patents)

5. Tadaaki Tsuda (1 out of 8 patents)

6. Tadaaki Tuda (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6750592 - Surface acoustic wave filter and surface acoustic wave filter apparatus (2004-06-15),

2. 6720845 - Saw filter device and package for accommodating the same (2004-04-13),

3. 6566982 - Lead frame set and saw filter using the same (2003-05-20),

4. 6518501 - Electronic part and method of assembling the same (2003-02-11),

Company Overview

Nrs Technologies, Inc. is a global technology company specializing in providing innovative solutions for businesses of all sizes. With a focus on cutting-edge software development and digital transformation services, we help our clients stay ahead of the competition and drive growth. Our team of experts is dedicated to delivering top-notch solutions that meet the unique needs of each client. Visit our website to learn more about our services and how we can help your business thrive.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#1 in Hakodate

#7,590 in Japan

Hakodate, Japan