Developing device, process cartridge, and image forming apparatus
US-12346060-B2 · Jul 1, 2025 · US
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Matsumoto Kazuki patents
Matsumoto Kazuki holds 11 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 11 |
| Recent patents | 2 |
| First publication | Feb 2, 2017 |
| Latest publication | Jul 1, 2025 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Toner container
US-D1069896-S · Apr 8, 2025 · US
Image forming apparatus having an apparatus body and a detachable unit including a rotary body and drive gear
US-11513464-B2 · Nov 29, 2022 · US
Powder storage container and image forming apparatus
US-10558142-B2 · Feb 11, 2020 · US
Developing device, process cartridge, and image forming apparatus
US-10496013-B2 · Dec 3, 2019 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Developing device, process cartridge, and image forming apparatus
US-12346060-B2 · Jul 1, 2025 · US
Toner container
US-D1069896-S · Apr 8, 2025 · US
Image forming apparatus having an apparatus body and a detachable unit including a rotary body and drive gear
US-11513464-B2 · Nov 29, 2022 · US
Powder storage container and image forming apparatus
US-10558142-B2 · Feb 11, 2020 · US
Developing device, process cartridge, and image forming apparatus
US-10496013-B2 · Dec 3, 2019 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G03G15/0891 | 5 |
| G03G15/0893 | 3 |
| G03G15/0865 | 3 |
| G03G21/1814 | 3 |
| G03G2215/0402 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 10 |