% Expired Patents = 25.0

Forward Citations = 35

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9 inventors (with patents filed for the assignee):

Shuji Tada (3 out of 7 patents)

Hirokuni Matsuda (2 out of 5 patents)

Takayuki Nakamura (1 out of 4 patents)

4. Teruo Henmi (1 out of 4 patents)

5. Toshiaki Ubukata (1 out of 1 patent)

6. Ken Uno (1 out of 12 patents)

7. Takuo Fujino (1 out of 4 patents)

8. Hideki Nakamori (1 out of 1 patent)

9. Jun Aoki (1 out of 10 patents)

4 patents: Sort by Forward Citations

1. 8652437 - Method of manufacturing artificial zeolite (2014-02-18),

2. 5992446 - Stopper system for vessel orifice (1999-11-30),

3. 5857888 - Method of manufacturing a plasma torch eletrode (1999-01-12),

4. 5008002 - Process for producing mold used for obtaining press molded glass article (1991-04-16),

Company Overview

Prometron Technics Corp. is a leading provider of high-tech solutions for the automotive industry. With a focus on innovation and quality, the company offers testing equipment, inspection systems, and data analysis tools to ensure the highest standards of performance and safety in vehicle manufacturing. Established in 1995, Prometron has built a reputation for excellence and reliability, serving clients worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#283 in

#7,579 in Japan

JP

Prometron Technics Corp.

Forward Citations = 35

9 inventors:

Shuji Tada (3 out of 7 patents)

Hirokuni Matsuda (2 out of 5 patents)

Takayuki Nakamura (1 out of 4 patents)

4. Teruo Henmi (1 out of 4 patents)

5. Toshiaki Ubukata (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Prometron Technics Corp.. Retrieved from https://idiyas.com/company/prometron-technics

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]