% Expired Patents = 14.3

Forward Citations = 27

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1 inventor (with patents filed for the assignee):

Akito Inoue (7 out of 8 patents)

7 patents: Sort by Forward Citations

1. 6531042 - Electrodeposition painting systems and methods (2003-03-11),

2. 6436263 - Electrodeposition painting systems and methods (2002-08-20),

3. 5478454 - Electrodeposition painting device and method (1995-12-26),

4. 5273637 - Electrodeposition coating system (1993-12-28),

5. 5078850 - Electrodeposition coating system (1992-01-07),

6. 4851102 - Electrodeposition coating system (1989-07-25),

7. 4834861 - Membrane electrode for electrodeposition coating (1989-05-30),

Company Overview

Polytechs, Inc. is a leading provider of innovative polymer solutions for a wide range of industries. With over 20 years of experience, we specialize in designing and manufacturing high-performance polymer products that meet the unique needs of our customers. Our state-of-the-art facilities and team of experts ensure that we deliver top-quality solutions that exceed expectations. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#2,288 in Tokyo

#5,459 in Japan

Tokyo, Japan

Polytechs, Inc.

Forward Citations = 27

1 inventor:

Akito Inoue (7 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Polytechs, Inc.. Retrieved from https://idiyas.com/company/polytechs

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]