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Senba Hiroko patents

Senba Hiroko is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
Metric	Value
Inventor	Senba Hiroko
Total patents	4
First publication	Dec 12, 2019
Latest publication	Mar 5, 2026

Notable patents

Publications ranked by popularity score, then publication date.

Metal composite hydroxide and method for producing same, positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same, and non-aqueous electrolyte secondary battery using same
US-2026066286-A1 · Mar 5, 2026 · US
Metal composite hydroxide, method for producing same, positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing said positive electrode active material, and nonaqueous electrolyte secondary battery using said positive electrode active material
US-2023135908-A1 · May 4, 2023 · US
Transition metal-containing composite hydroxide and production method thereof, and production method of positive electrode active material for nonaqueous electrolyte secondary battery
US-11024839-B2 · Jun 1, 2021 · US
Transition metal-containing composite hydroxide and production method thereof, and production method of positive electrode active material for nonaqueous electrolyte secondary battery
US-2019379038-A1 · Dec 12, 2019 · US

Recent patents

Latest publications not already listed above.

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Major assignees

Companies most often associated with this inventor's publications.

Top assignees for this inventor
Assignee	Patents
Sumitomo Metal Mining Co	4

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPC	Patents
C01G53/82	4
H01M10/0525	4
C01G53/50	4
H01M4/505	4
H01M4/366	4