Nagano, Japan

Frontier Inc.


USPTO Granted Patents = 18

% Expired Patents = 27.8


Trademarks = 10

Forward Citations = 215

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16 inventors (with patents filed for the assignee):

goldMedal Gordon W Fenn (7 out of 9 patents)

silverMedal Yoichi Netsu (4 out of 7 patents)

bronzeMedal Saburo Suzuki (3 out of 3 patents)

4.  Min H Oh (2 out of 2 patents)

5.  Young Moon Ryoo (2 out of 4 patents)

6.  Hartley Ellingson (2 out of 2 patents)

7.  Hidehiko Fukai (1 out of 1 patent)

8.  Masanobu Seki (1 out of 1 patent)

9.  John R Fassett (1 out of 3 patents)

10.  Myeong C Park (1 out of 1 patent)

11.  Yong S Lee (1 out of 1 patent)

12.  Hong J Kim (1 out of 1 patent)

13.  Ivan V Rondas (1 out of 2 patents)

14.  Joseph P George (1 out of 1 patent)

15.  Claus Sondermann (1 out of 1 patent)


18 patents:

Company Overview
Frontier Inc., headquartered in Nagano, Japan, specializes in advanced technology solutions across various domains, including telecommunications and information technology. The company is dedicated to developing innovative products and services that enhance connectivity and efficiency in both consumer and enterprise markets. With a strong emphasis on research and development, Frontier Inc. aims to push the boundaries of technology, contributing to the evolution of digital infrastructure and smart solutions tailored to meet the needs of a rapidly changing world.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

18 Patents

#47 in Nagano

#3,124 in Japan

#34,244 in the World

Nagano, JP
Nagano, Japan
Forward Citations = 215

16 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Frontier Inc.. Retrieved from https://idiyas.com/company/frontier

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

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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