Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Toshinobu Seki (1 out of 2 patents)

Yasunori Morimoto (1 out of 1 patent)

Takeo Kawaguchi (1 out of 1 patent)

4. Kenji Sugihayashi (1 out of 1 patent)

5. Kazuhiko Juni (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 5248674 - Percutaneous administration of 3'-azide'-deoxythymidine (1993-09-28),

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USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#6,102 in Tokyo

#15,759 in Japan

Tokyo, Japan

Nelson-Sumisho Co., Ltd.

Forward Citations = 0

5 inventors:

Toshinobu Seki (1 out of 2 patents)

Yasunori Morimoto (1 out of 1 patent)

Takeo Kawaguchi (1 out of 1 patent)

4. Kenji Sugihayashi (1 out of 1 patent)

5. Kazuhiko Juni (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nelson-Sumisho Co., Ltd.. Retrieved from https://idiyas.com/company/nelson-sumisho-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]