Developing device and image forming apparatus
US-2026093194-A1 · Apr 2, 2026 · US
Koike Toshio holds 21 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 21 |
| Recent patents | 4 |
| First publication | Mar 24, 2015 |
| Latest publication | Apr 2, 2026 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-2026093194-A1 · Apr 2, 2026 · US
US-2026064043-A1 · Mar 5, 2026 · US
US-11906356-B2 · Feb 20, 2024 · US
US-11709442-B2 · Jul 25, 2023 · US
US-2023106354-A1 · Apr 6, 2023 · US
Representative or frequently cited publications from precomputed assignee stats.
US-2026093194-A1 · Apr 2, 2026 · US
US-2026064043-A1 · Mar 5, 2026 · US
US-11906356-B2 · Feb 20, 2024 · US
US-11709442-B2 · Jul 25, 2023 · US
US-2023106354-A1 · Apr 6, 2023 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G03G15/0891 | 5 |
| G03G15/0898 | 4 |
| G03G15/0879 | 4 |
| G03G15/065 | 4 |
| G03G15/0872 | 3 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 21 |
| Electricity | 2 |
Answers are generated from the same data shown on this page.