% Expired Patents = 100.0

Forward Citations = 1

Loading Chart...

4 inventors (with patents filed for the assignee):

Makoto Kanebako (1 out of 10 patents)

Gou Yanagimoto (1 out of 1 patent)

Shouichi Hasegawa (1 out of 1 patent)

4. Toru Watanabe (1 out of 7 patents)

1 patent: Sort by Forward Citations

1. 8097275 - External skin patch (2012-01-17),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#81 in Toyama 939-0643

#15,759 in Japan

Toyama, Japan

Maeda Pharmaceutical Co., Ltd.

Forward Citations = 1

4 inventors:

Makoto Kanebako (1 out of 10 patents)

Gou Yanagimoto (1 out of 1 patent)

Shouichi Hasegawa (1 out of 1 patent)

4. Toru Watanabe (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Maeda Pharmaceutical Co., Ltd.. Retrieved from https://idiyas.com/company/maeda-pharmaceutical-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]