Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Yoshio Hashimoto (2 out of 2 patents)

Kayoko Ichimura (2 out of 3 patents)

Toshio Arai (1 out of 12 patents)

4. Ryosuke Togashi (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12118300 - Document creation device (2024-10-15),

2. 12112122 - Document creation device (2024-10-08),

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#4,372 in Tokyo

#11,139 in Japan

Tokyo, Japan

Knowledge on Demand Co., Ltd.

Forward Citations = 0

4 inventors:

Yoshio Hashimoto (2 out of 2 patents)

Kayoko Ichimura (2 out of 3 patents)

Toshio Arai (1 out of 12 patents)

4. Ryosuke Togashi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Knowledge on Demand Co., Ltd.. Retrieved from https://idiyas.com/company/knowledge-on-demand-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]