Imaging device
US-12514018-B2 · Dec 30, 2025 · US
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Nakazawa Hiroshi patents
Nakazawa Hiroshi is listed as an inventor on 27 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nakazawa Hiroshi |
| Total patents | 27 |
| First publication | Sep 15, 2016 |
| Latest publication | Dec 30, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electrostatic charge image developer
US-12222676-B2 · Feb 11, 2025 · US
Preparing method of electrostatic charge image developing toner and electrostatic charge image developing toner
US-12111613-B2 · Oct 8, 2024 · US
Electrostatic charge image developing toner, electrostatic charge image developer, method for producing electrostatic charge image developing toner, toner cartridge, process cartridge, image forming apparatus, and image forming method
US-12105469-B2 · Oct 1, 2024 · US
Method for producing toner for developing electrostatic charge image, and toner for developing electrostatic charge image
US-12078959-B2 · Sep 3, 2024 · US
Method for producing toner for developing electrostatic charge image, toner for developing electrostatic charge image, and electrostatic charge image developer
US-12066789-B2 · Aug 20, 2024 · US
Method for producing toner for electrostatic charge image development, toner for electrostatic charge image development, and electrostatic charge image developer
US-11892800-B2 · Feb 6, 2024 · US
Imaging device
US-2023282666-A1 · Sep 7, 2023 · US
Electrostatic image developing toner, method for producing electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus
US-11675285-B2 · Jun 13, 2023 · US
Toner for developing electrostatic charge image, electrostatic charge image developer, method for producing toner for developing electrostatic charge image, toner cartridge, process cartridge, image forming apparatus, and image forming method
US-11586120-B2 · Feb 21, 2023 · US
Recent patents
Latest publications not already listed above.
Electrostatic charge image developing toner, electrostatic charge image developer, method for producing electrostatic charge image developing toner, toner cartridge, process cartridge, image forming apparatus, and image forming method
US-2022373903-A1 · Nov 24, 2022 · US
Electrostatic image developing toner, method for producing electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus
US-2022373909-A1 · Nov 24, 2022 · US
Toner for developing electrostatic charge image, electrostatic charge image developer, method for producing toner for developing electrostatic charge image, toner cartridge, process cartridge, image forming apparatus, and image forming method
US-2022373907-A1 · Nov 24, 2022 · US
Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electrostatic charge image developer
US-2022308479-A1 · Sep 29, 2022 · US
Method for producing toner for developing electrostatic charge image, and toner for developing electrostatic charge image
US-2022308477-A1 · Sep 29, 2022 · US
Method for producing toner for developing electrostatic charge image, and toner for developing electrostatic charge image
US-2022308482-A1 · Sep 29, 2022 · US
Method for producing toner for developing electrostatic charge image, and toner for developing electrostatic charge image
US-2022308483-A1 · Sep 29, 2022 · US
Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electrostatic charge image developer
US-2022299896-A1 · Sep 22, 2022 · US
Method for producing toner for developing electrostatic charge image, and toner for developing electrostatic charge image
US-2022299904-A1 · Sep 22, 2022 · US
Preparing method of electrostatic charge image developing toner and electrostatic charge image developing toner
US-2022299900-A1 · Sep 22, 2022 · US
Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electrostatic charge image developer
US-2022299899-A1 · Sep 22, 2022 · US
Method for producing toner for developing electrostatic charge image, toner for developing electrostatic charge image, and electrostatic charge image developer
US-2022299895-A1 · Sep 22, 2022 · US
Method for producing toner for developing electrostatic charge image, and toner for developing electrostatic charge image
US-2022299898-A1 · Sep 22, 2022 · US
Method for producing toner for electrostatic charge image development, toner for electrostatic charge image development, and electrostatic charge image developer
US-2022299894-A1 · Sep 22, 2022 · US
Method for manufacturing semiconductor device
US-9831125-B2 · Nov 28, 2017 · US
Method for manufacturing semiconductor device
US-2017170069-A1 · Jun 15, 2017 · US
Semiconductor memory device and method for manufacturing same
US-2016268283-A1 · Sep 15, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fujifilm Business Innovation Corp | 22 |
| Toshiba Kk | 3 |
| Sony Semiconductor Solutions Corp | 2 |
| Toshiba Memory Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G9/0804 | 22 |
| G03G9/08755 | 11 |
| G03G9/0815 | 10 |
| G03G9/08782 | 9 |
| G03G9/09392 | 9 |