Filter holding device, developing device, process cartridge, and image forming apparatus
US-12533617-B2 · Jan 27, 2026 · US
Yogosawa Kazuki holds 84 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 84 |
| Recent patents | 10 |
| First publication | Feb 5, 2015 |
| Latest publication | Jan 27, 2026 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-12533617-B2 · Jan 27, 2026 · US
US-12508527-B2 · Dec 30, 2025 · US
US-12189331-B2 · Jan 7, 2025 · US
US-12050414-B2 · Jul 30, 2024 · US
US-11934145-B2 · Mar 19, 2024 · US
Representative or frequently cited publications from precomputed assignee stats.
US-12533617-B2 · Jan 27, 2026 · US
US-12508527-B2 · Dec 30, 2025 · US
US-12189331-B2 · Jan 7, 2025 · US
US-12050414-B2 · Jul 30, 2024 · US
US-11934145-B2 · Mar 19, 2024 · US
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 82 |
| Operations & Transport | 14 |
| Electricity | 1 |
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