Electrophotographic member, electrophotographic image forming apparatus and method of producing electrophotographic member
US-2026036926-A1 · Feb 5, 2026 · US
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Kasai Naoko patents
Kasai Naoko is listed as an inventor on 31 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kasai Naoko |
| Total patents | 31 |
| First publication | Dec 2, 2021 |
| Latest publication | Feb 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Electrophotographic belt, electrophotographic image forming apparatus, and method for manufacturing electrophotographic belt
US-12510849-B2 · Dec 30, 2025 · US
Dispersion liquid, coating material for forming resin film, resin film, and member
US-2025376625-A1 · Dec 11, 2025 · US
Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus
US-12481237-B2 · Nov 25, 2025 · US
Fixing rotating member, fixing device, electrophotographic image forming apparatus, and method for manufacturing fixing rotating member
US-12455523-B2 · Oct 28, 2025 · US
Fixing rotating member, fixing apparatus, and electrophotographic image forming apparatus
US-12455524-B2 · Oct 28, 2025 · US
Fixing rotating member, fixing device with fixing rotating member electrophotographic image forming device with fixing rotating member, and method of producing fixing rotating member
US-12313993-B2 · May 27, 2025 · US
Electrophotographic belt, electrophotographic image forming apparatus, and method for manufacturing electrophotographic belt
US-2025164911-A1 · May 22, 2025 · US
Electrophotographic member and electrophotographic image forming apparatus
US-12306560-B2 · May 20, 2025 · US
Electrophotographic member and electrophotographic image forming apparatus
US-2024288800-A1 · Aug 29, 2024 · US
Recent patents
Latest publications not already listed above.
Fixing rotating member, fixing apparatus and electrophotographic image forming apparatus, and method for producing fixing rotating member
US-12070925-B2 · Aug 27, 2024 · US
Fixing rotating member, fixing apparatus, electrophotographic image forming apparatus, and method for producing fixing rotating member
US-12059874-B2 · Aug 13, 2024 · US
Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus
US-12001158-B2 · Jun 4, 2024 · US
Fixing rotating member, fixing device, electrophotographic image forming apparatus, and method for manufacturing fixing rotating member
US-2024168420-A1 · May 23, 2024 · US
Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus
US-11988983-B2 · May 21, 2024 · US
Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus
US-2024160137-A1 · May 16, 2024 · US
Fixing rotating member
US-2024160136-A1 · May 16, 2024 · US
Fixing rotating member, fixing apparatus, and electrophotographic image forming apparatus
US-2024160135-A1 · May 16, 2024 · US
Resinous membrane and water-resistant and moisture-permeable membrane
US-2023323066-A1 · Oct 12, 2023 · US
Pressurizing member, fixing device, and electrophotographic image-forming apparatus
US-11644777-B2 · May 9, 2023 · US
Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus
US-2023103949-A1 · Apr 6, 2023 · US
Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus
US-2023109438-A1 · Apr 6, 2023 · US
Pressing rotating member and production method thereof, fixing apparatus, and electrophotographic image forming apparatus
US-11561495-B2 · Jan 24, 2023 · US
Pressurizing member, fixing device, and electrophotographic image-forming apparatus
US-2022390885-A1 · Dec 8, 2022 · US
Intermediate transfer member and image forming apparatus
US-11487227-B2 · Nov 1, 2022 · US
Electrophotographic member and electrophotographic image forming apparatus
US-11415913-B2 · Aug 16, 2022 · US
Pressing rotating member and production method thereof, fixing apparatus, and electrophotographic image forming apparatus
US-2022206420-A1 · Jun 30, 2022 · US
Fixing rotating member, fixing apparatus, electrophotographic image forming apparatus, and method for producing fixing rotating member
US-2022206421-A1 · Jun 30, 2022 · US
Fixing rotating member, fixing apparatus and electrophotographic image forming apparatus, and method for producing fixing rotating member
US-2022206419-A1 · Jun 30, 2022 · US
Intermediate transfer member and image forming apparatus
US-2022187741-A1 · Jun 16, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Canon Kk | 31 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G15/2057 | 18 |
| G03G2215/2035 | 12 |
| G03G15/162 | 9 |
| G03G15/2053 | 8 |
| B32B2433/00 | 6 |