% Expired Patents = 100.0

Forward Citations = 9

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5 inventors (with patents filed for the assignee):

Takashi Fujimaki (2 out of 5 patents)

Takashi Tanabe (1 out of 14 patents)

Yoshitomo Urata (1 out of 3 patents)

4. Susumu Yoshimura (1 out of 3 patents)

5. Katsuya Tokutomi (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6841106 - Foamed polyester resin molding and process for producing the same (2005-01-11),

2. 6506852 - Polyester resin and process for producing molded product thereof (2003-01-14),

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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#400 in Kanagawa

#11,133 in Japan

Kanagawa, Japan

Djk Techno Science Laboratories, Inc.

Forward Citations = 9

5 inventors:

Takashi Fujimaki (2 out of 5 patents)

Takashi Tanabe (1 out of 14 patents)

Yoshitomo Urata (1 out of 3 patents)

4. Susumu Yoshimura (1 out of 3 patents)

5. Katsuya Tokutomi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Djk Techno Science Laboratories, Inc.. Retrieved from https://idiyas.com/company/djk-techno-science-laboratories

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]