Composition for refrigeration machine and composition kit for refrigeration machine
US-12460147-B2 · Nov 4, 2025 · US
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Umemoto Kouichi patents
Umemoto Kouichi is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Umemoto Kouichi |
| Total patents | 20 |
| First publication | Jul 6, 2017 |
| Latest publication | Nov 4, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Nanodiamond dispersion composition
US-12351464-B2 · Jul 8, 2025 · US
Composition for refrigeration machine and composition kit for refrigeration machine
US-2024240101-A1 · Jul 18, 2024 · US
Nanodiamond particle dispersion
US-11939222-B2 · Mar 26, 2024 · US
Nanodiamond dispersion composition
US-2023331959-A1 · Oct 19, 2023 · US
Battery electrolytic solution and lithium ion battery
US-2022263134-A1 · Aug 18, 2022 · US
Nanodiamond dispersion composition
US-2022259048-A1 · Aug 18, 2022 · US
Anti-reflection film
US-11372138-B2 · Jun 28, 2022 · US
Surface-modified nanodiamond, liquid dispersion including surface-modified nanodiamond, and resin dispersion
US-11167993-B2 · Nov 9, 2021 · US
Surface-modified nanodiamond, surface-modified nanodiamond dispersion liquid, and resin dispersion
US-11046834-B2 · Jun 29, 2021 · US
Recent patents
Latest publications not already listed above.
Curable resin composition and optical member
US-10988607-B2 · Apr 27, 2021 · US
Nanodiamond particle dispersion
US-2021114882-A1 · Apr 22, 2021 · US
Plating film
US-2021087702-A1 · Mar 25, 2021 · US
Anti-reflection film
US-2020282712-A1 · Sep 10, 2020 · US
Surface-modified nanodiamond, liquid dispersion including surface-modified nanodiamond, and resin dispersion
US-2020189916-A1 · Jun 18, 2020 · US
Anti-reflection film
US-2020192001-A1 · Jun 18, 2020 · US
Surface-modified nanodiamond, surface-modified nanodiamond dispersion liquid, and resin dispersion
US-2020017661-A1 · Jan 16, 2020 · US
Curable resin composition and optical member
US-2019031874-A1 · Jan 31, 2019 · US
Formed article
US-10072108-B2 · Sep 11, 2018 · US
Formed article
US-2017190815-A1 · Jul 6, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Daicel Corp | 20 |
| Daikin Ind Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08K9/06 | 13 |
| B82Y30/00 | 12 |
| C01B32/28 | 10 |
| C01P2004/64 | 9 |
| C09C1/44 | 8 |