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USPTO Data Jan 1 1976 - Oct 6 2026
4 Patents
#3,053 in Tokyo
#7,573 in Japan
Patent Technology Development Inc.
Forward Citations = 24
10 inventors:
Patent Technology Development Inc.
% Expired Patents = 25.0
EPO Patents = 2
Forward Citations = 24
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10 inventors (with patents filed for the assignee):
Syuichi Oka (2 out of 8 patents)
Akinori Tsuruda (2 out of 3 patents)
Yasuhiro Kawano (2 out of 3 patents)
4. Satoshi Nakazato (2 out of 6 patents)
5. Mitsuo Suzuki (2 out of 62 patents)
6. Tetsuo Yazawa (1 out of 3 patents)
7. Kaori Oki (1 out of 1 patent)
8. Akira Agata (1 out of 1 patent)
9. Seihachiro Miura (1 out of 1 patent)
10. Yoshihiro Niikura (1 out of 1 patent)
11. Y c/o Patent Technology Development Inc Niikura (0 patent)
4 patents:
Company Overview
Patent Technology Development Inc. is a leading technology company specializing in the development and management of intellectual property assets. Our innovative solutions help businesses protect their inventions through patent applications and licensing agreements. With a team of skilled engineers and legal experts, we offer comprehensive services to support our clients' patent development needs.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Patent Technology Development Inc.. Retrieved from https://idiyas.com/company/patent-technology-development
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]
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]
2 patents (EPO):
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]