Toner producing method
US-12578665-B2 · Mar 17, 2026 · US
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Yamada Hiroshi patents
Yamada Hiroshi holds 46 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 46 |
| Recent patents | 7 |
| First publication | Mar 10, 2015 |
| Latest publication | Mar 17, 2026 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Toner for thermal transfer print sheet, method of manufacturing thermal transfer print sheet, printing method, and storage container for toner for thermal transfer print sheet
US-2025383613-A1 · Dec 18, 2025 · US
Toner, developer, toner storage unit, image forming apparatus, and image forming method
US-12411429-B2 · Sep 9, 2025 · US
Toner, method for manufacturing the toner, toner accommodating unit, image forming apparatus, and image forming method
US-12353166-B2 · Jul 8, 2025 · US
Toner and production method thereof, and toner stored unit, image forming apparatus, and image forming method
US-12306580-B2 · May 20, 2025 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Toner producing method
US-12578665-B2 · Mar 17, 2026 · US
Toner for thermal transfer print sheet, method of manufacturing thermal transfer print sheet, printing method, and storage container for toner for thermal transfer print sheet
US-2025383613-A1 · Dec 18, 2025 · US
Toner, developer, toner storage unit, image forming apparatus, and image forming method
US-12411429-B2 · Sep 9, 2025 · US
Toner, method for manufacturing the toner, toner accommodating unit, image forming apparatus, and image forming method
US-12353166-B2 · Jul 8, 2025 · US
Toner and production method thereof, and toner stored unit, image forming apparatus, and image forming method
US-12306580-B2 · May 20, 2025 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G03G9/08755 | 20 |
| G03G9/08797 | 16 |
| G03G9/08795 | 13 |
| G03G9/0819 | 9 |
| G03G9/08711 | 7 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 33 |
| Electricity | 14 |
| Operations & Transport | 7 |
| Chemistry & Metallurgy | 6 |
| Mechanical Engineering | 1 |