Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-12531088-B2 · Jan 20, 2026 · US
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YOSHIMURA Natsumi patents
YOSHIMURA Natsumi is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | YOSHIMURA Natsumi |
| Total patents | 14 |
| First publication | Jun 28, 2018 |
| Latest publication | Jan 20, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium
US-2025354079-A1 · Nov 20, 2025 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-2025349317-A1 · Nov 13, 2025 · US
Fluorine-containing ether compound, method for producing same, lubricant for magnetic recording media, and magnetic recording media
US-2025297063-A1 · Sep 25, 2025 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-2025129208-A1 · Apr 24, 2025 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-2024386913-A1 · Nov 21, 2024 · US
Anion exchange resin, method for producing thereof, electrolyte membrane for fuel cell, binder for forming electrode catalyst layer, fuel cell electrode catalyst layer and fuel cell
US-10947339-B2 · Mar 16, 2021 · US
Anion exchange resin, electrolyte membrane, binder for forming electrode catalyst layer, fuel cell electrode catalyst layer and fuel cell
US-10734663-B2 · Aug 4, 2020 · US
Anion exchange resin, electrolyte membrane, binder for forming electrode catalyst layer, fuel cell electrode catalyst layer and fuel cell
US-10727515-B2 · Jul 28, 2020 · US
Cation exchange resin, and cation exchange membrane and fuel cell electrolyte membrane using same
US-10471420-B2 · Nov 12, 2019 · US
Recent patents
Latest publications not already listed above.
Anion Exchange Resin, Electrolyte Membrane, Binder For Forming Electrode Catalyst Layer, Fuel Cell Electrode Catalyst Layer And Fuel Cell
US-2019027768-A1 · Jan 24, 2019 · US
Anion Exchange Resin, Electrolyte Membrane, Binder For Forming Electrode Catalyst Layer, Fuel Cell Electrode Catalyst Layer And Fuel Cell
US-2019027767-A1 · Jan 24, 2019 · US
Anion Exchange Resin, Method For Producing Thereof, Electrolyte Membrane For Fuel Cell, Binder For Forming Electrode Catalyst Layer, Fuel Cell Electrode Catalyst Layer And Fuel Cell
US-2018265626-A1 · Sep 20, 2018 · US
Cation Exchange Resin, And Cation Exchange Membrane and Fuel Cell Electrolyte Membrane Using Same
US-2018178210-A1 · Jun 28, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Yamanashi | 8 |
| Resonac Corp | 6 |
| Takahata Prec Co Ltd | 4 |
| Takahata Prec Japan Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08J5/2262 | 8 |
| C10M2213/043 | 6 |
| C10M107/38 | 6 |
| C10N2040/18 | 6 |
| G11B5/7257 | 6 |