Daisuke Nagao

This inventor holds 5 USPTO granted patents. Top assignees: Sumitomo Metal Mining., Ltd., Sumitomo Chemical Company, Limited. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daisuke Nagao. Retrieved from https://idiyas.com/inventor/daisuke-nagao-7og0fqlv

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5

% Patents Active = 80.0

Average Co-Inventor Count = 1.6

ph-index = 1

Company Filing History:

3 out of 32

Sumitomo Metal Mining., Ltd.

patents

2 out of 6,964

Sumitomo Chemical Company, Limited

patents

Years Active: 2023-2026

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12759898 - Lithium metal composite oxide, positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, and lithium secondary battery (2026-10-13),

2. 12671087 - Lithium metal composite oxide, positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, and lithium secondary battery (2026-06-30),

3. 12633532 - Lithium metal composite oxide, positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, and lithium secondary battery (2026-05-19),

4. 11961995 - Lithium metal composite oxide powder, positive electrode active substance for lithium secondary battery, positive electrode for lithium secondary battery, and lithium secondary battery (2024-04-16),

5. 11557762 - Lithium composite metal oxide, positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery (2023-01-17),

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]