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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#4,366 in Tokyo
#11,133 in Japan
Qb. Net Co., Ltd.
Forward Citations = 14
5 inventors:
Qb. Net Co., Ltd.
% Expired Patents = 50.0
Trademarks = 2
Forward Citations = 14
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5 inventors (with patents filed for the assignee):
Kuniyoshi Konishi (2 out of 16 patents)
Ryuji Karasawa (1 out of 6 patents)
Takashi Moriya (1 out of 10 patents)
4. Koji Araki (1 out of 1 patent)
5. Fumihiro Kanda (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Qb. Net Co., Ltd.. Retrieved from https://idiyas.com/company/qb-net-company
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]
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]