This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: Canon Kabushiki Kaisha, Sumitomo Electric Industries, Limited, Fujitsu Corporation. Active years: 1994-2012.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoko Watanabe. Retrieved from https://idiyas.com/inventor/yoko-watanabe
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 71.4
EPO Patents = 1
Average Co-Inventor Count = 1.7
ph-index = 3
Forward Citations = 62(Granted Patents)
Location History:
- Yokohama, JP (1994 - 2009)
- Osaka, JP (2012)
Company Filing History:

Canon Kabushiki Kaisha

Sumitomo Electric Industries, Limited

Fujitsu Corporation
4. 1 out of 53,262

Kabushiki Kaisha Toshiba
Years Active: 1994-2012
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7 patents (USPTO):Explore Patents
Profile summary based on public USPTO records.
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoko Watanabe. Retrieved from https://idiyas.com/inventor/yoko-watanabe
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]
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]
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]