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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#23 in Yamaguchi
#11,133 in Japan
Bell Polyester Products, Inc.
Forward Citations = 0
7 inventors:
Bell Polyester Products, Inc.
% Expired Patents = 50.0
EPO Patents = 1
Trademarks = 1
Forward Citations = 0
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7 inventors (with patents filed for the assignee):
Masaya Okimoto (2 out of 2 patents)
Keita Katsuma (2 out of 2 patents)
Hideaki Tomura (2 out of 2 patents)
4. Takashi Kimiduka (1 out of 2 patents)
5. Yuji Takeuchi (1 out of 2 patents)
6. Sadamu Nakatsuka (1 out of 1 patent)
7. Junji Matsumura (1 out of 5 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bell Polyester Products, Inc.. Retrieved from https://idiyas.com/company/bell-polyester-products
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]
1 patent (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]