Developing device, and image forming apparatus and process cartridge incorporating same
US-9921541-B2 · Mar 20, 2018 · US
Ogawa Yoshiko holds 9 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 9 |
| Recent patents | 0 |
| First publication | Jan 6, 2015 |
| Latest publication | Mar 20, 2018 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-9921541-B2 · Mar 20, 2018 · US
US-9772579-B2 · Sep 26, 2017 · US
US-9625851-B2 · Apr 18, 2017 · US
US-9201336-B2 · Dec 1, 2015 · US
US-2015338824-A1 · Nov 26, 2015 · US
Representative or frequently cited publications from precomputed assignee stats.
US-9921541-B2 · Mar 20, 2018 · US
US-9772579-B2 · Sep 26, 2017 · US
US-9625851-B2 · Apr 18, 2017 · US
US-9201336-B2 · Dec 1, 2015 · US
US-2015338824-A1 · Nov 26, 2015 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G03G15/0812 | 6 |
| G03G15/0815 | 4 |
| G03G15/0818 | 3 |
| G03G21/18 | 2 |
| G03G2215/0132 | 2 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 9 |
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