Method for producing hydroxyalkyl alkyl cellulose
US-12528885-B2 · Jan 20, 2026 · US
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Kitamura Akira patents
Kitamura Akira is listed as an inventor on 77 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kitamura Akira |
| Total patents | 77 |
| First publication | Feb 12, 2015 |
| Latest publication | Jan 20, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Hydroxypropyl methyl cellulose acetate succinate, method for producing the same, and composition for hot-melt extrusion
US-12503521-B2 · Dec 23, 2025 · US
Method for producing cellulose ether
US-2025361330-A1 · Nov 27, 2025 · US
Low-substituted hydroxypropyl cellulose and method for producing same
US-2025361328-A1 · Nov 27, 2025 · US
Method for producing hydroxypropyl methylcellulose acetate succinate
US-2025353932-A1 · Nov 20, 2025 · US
Hydroxypropyl methylcellulose acetate succinate and method for producing same
US-2025353933-A1 · Nov 20, 2025 · US
Hydroxypropyl methyl cellulose phthalate, method for producing the same, and composition for hot-melt extrusion
US-2025353999-A1 · Nov 20, 2025 · US
Hydroxypropyl methyl cellulose phthalate, method for producing the same, and composition for hot-melt extrusion
US-12473425-B2 · Nov 18, 2025 · US
Carbon black dispersed composition for batteries, positive electrode-forming mix paste, lithium-ion secondary battery-forming positive electrode, and lithium-ion secondary battery
US-2025163238-A1 · May 22, 2025 · US
Method of producing hydroxypropyl methylcellulose acetate succinate powder
US-2025034285-A1 · Jan 30, 2025 · US
Recent patents
Latest publications not already listed above.
Hydroxypropyl methylcellulose acetate succinate powder, and method of producing the same
US-2025034284-A1 · Jan 30, 2025 · US
Gelling composition and food containing the same
US-12114683-B2 · Oct 15, 2024 · US
Method of continuously producing depolymerized cellulose ether
US-2024327546-A1 · Oct 3, 2024 · US
Method for producing depolymerized cellulose ether
US-12018098-B2 · Jun 25, 2024 · US
Method for producing depolymerized cellulose ether
US-11879022-B2 · Jan 23, 2024 · US
Hydroxypropyl methyl cellulose acetate succinate, method for producing the same, and composition for hot-melt extrusion
US-2023365719-A1 · Nov 16, 2023 · US
Method for producing hydroxyalkyl alkyl cellulose
US-2023312761-A1 · Oct 5, 2023 · US
Hydroxypropyl methyl cellulose acetate succinate, method for producing the same, and composition for hot-melt extrusion
US-11767371-B2 · Sep 26, 2023 · US
Water-soluble cellulose ether and method for producing the same
US-11634510-B2 · Apr 25, 2023 · US
Molded solder and molded solder production method
US-11618108-B2 · Apr 4, 2023 · US
Method for producing sieved low-substituted hydroxypropyl cellulose
US-11421043-B2 · Aug 23, 2022 · US
Method for producing cellulose ether
US-11365266-B2 · Jun 21, 2022 · US
Method for producing hypromellose phthalate
US-11319384-B2 · May 3, 2022 · US
Method for producing hypromellose acetate succinate
US-11319385-B2 · May 3, 2022 · US
Method for producing depolymerized cellulose ether
US-2022127379-A1 · Apr 28, 2022 · US
Method for producing depolymerized cellulose ether
US-2022127380-A1 · Apr 28, 2022 · US
Hydroxypropyl methyl cellulose phthalate, method for producing the same, and composition for hot-melt extrusion
US-2022106460-A1 · Apr 7, 2022 · US
Hydroxypropyl methyl cellulose acetate succinate, method for producing the same, and composition for hot-melt extrusion
US-2022106410-A1 · Apr 7, 2022 · US
Method for producing hydroxypropyl methyl cellulose
US-11136415-B2 · Oct 5, 2021 · US
Oil-in-water type composition and food using same
US-11089804-B2 · Aug 17, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Shinetsu Chemical Co | 67 |
| Tamura Seisakusho Kk | 6 |
| Se Tylose Gmbh & Co Kg | 4 |
| Casio Computer Co Ltd | 2 |
| Toray Industries | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.