Magnetic carrier and two-component developer
US-9811019-B2 · Nov 7, 2017 · US
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Ishigami Koh patents
Ishigami Koh holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Feb 3, 2015 |
| Latest publication | Nov 7, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Two-component developer
US-9034551-B2 · May 19, 2015 · US
Toner
US-8986914-B2 · Mar 24, 2015 · US
Magnetic carrier and two-components developer
US-8945805-B2 · Feb 3, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Magnetic carrier and two-component developer
US-9811019-B2 · Nov 7, 2017 · US
Two-component developer
US-9034551-B2 · May 19, 2015 · US
Toner
US-8986914-B2 · Mar 24, 2015 · US
Magnetic carrier and two-components developer
US-8945805-B2 · Feb 3, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G03G9/1133 | 3 |
| G03G9/08 | 2 |
| G03G9/1075 | 2 |
| G03G9/0819 | 2 |
| G03G9/107 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 4 |