Forward Citations = 6

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5 inventors (with patents filed for the assignee):

Hiroshi Hoshino (4 out of 8 patents)

Satoru Tomita (1 out of 1 patent)

Toshihide Nakamura (1 out of 1 patent)

4. Katsuichi Saitou (1 out of 1 patent)

5. Kunihiko Uemura (1 out of 4 patents)

4 patents: Sort by Forward Citations

1. 10638545 - Continuous heat-treating apparatus for food material and energizing and heating method (2020-04-28),

2. 10557131 - Method of producing yeast extract (2020-02-11),

3. 6678470 - Electric heating device for fluid food material (2004-01-13),

4. 5653160 - System for heating food stuffs (1997-08-05),

Company Overview

Frontier Engineering Co. Ltd. is a leading engineering company specializing in providing innovative solutions for infrastructure projects. With a team of experienced professionals, we offer a wide range of services such as design, construction, and maintenance for various industries including telecommunications, power, and transportation. Our commitment to quality and customer satisfaction sets us apart in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#3,053 in Tokyo

#7,579 in Japan

Tokyo, Japan

Frontier Engineering Co. Ltd.

Forward Citations = 6

5 inventors:

Hiroshi Hoshino (4 out of 8 patents)

Satoru Tomita (1 out of 1 patent)

Toshihide Nakamura (1 out of 1 patent)

4. Katsuichi Saitou (1 out of 1 patent)

5. Kunihiko Uemura (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Frontier Engineering Co. Ltd.. Retrieved from https://idiyas.com/company/frontier-engineering-company

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]