Carrier for forming electrophotographic image, developer for forming electrophotographic image, electrophotographic image forming method, electrophotographic image forming apparatus, and process cartridge
US-12436479-B2 · Oct 7, 2025 · US
Masuda Minoru patents
Masuda Minoru holds 29 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 29 |
| Recent patents | 7 |
| First publication | Feb 3, 2015 |
| Latest publication | Oct 7, 2025 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Carrier for forming electrophotographic image, developer, image forming method, image forming apparatus, and process cartridge
US-12379678-B2 · Aug 5, 2025 · US
Carrier, developer, image forming method, and process cartridge
US-12372893-B2 · Jul 29, 2025 · US
Carrier for developing electrostatic latent image, two-component developer, image forming apparatus, process cartridge, and image forming method
US-12147192-B2 · Nov 19, 2024 · US
Developing apparatus, developer for electrophotographic image formation, electrophotographic image forming method, and electrophotographic image forming apparatus
US-11934145-B2 · Mar 19, 2024 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Carrier for forming electrophotographic image, developer for forming electrophotographic image, electrophotographic image forming method, electrophotographic image forming apparatus, and process cartridge
US-12436479-B2 · Oct 7, 2025 · US
Carrier for forming electrophotographic image, developer, image forming method, image forming apparatus, and process cartridge
US-12379678-B2 · Aug 5, 2025 · US
Carrier, developer, image forming method, and process cartridge
US-12372893-B2 · Jul 29, 2025 · US
Carrier for developing electrostatic latent image, two-component developer, image forming apparatus, process cartridge, and image forming method
US-12147192-B2 · Nov 19, 2024 · US
Developing apparatus, developer for electrophotographic image formation, electrophotographic image forming method, and electrophotographic image forming apparatus
US-11934145-B2 · Mar 19, 2024 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G03G9/08755 | 10 |
| G03G9/08797 | 8 |
| G03G15/08 | 7 |
| G03G9/08795 | 7 |
| G03G9/1136 | 7 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 27 |
| Operations & Transport | 4 |
| Human Necessities | 2 |
| Chemistry & Metallurgy | 2 |
| Textiles & Paper | 2 |
| Cross-Sectional Technologies | 2 |
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Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Masuda Minoru have in patentsdb?
- Masuda Minoru is linked to 29 publications as assignee in our database.
- What technology areas does Masuda Minoru patent most?
- Top mapped technology areas by patent count: Physics (27); Operations & Transport (4); Human Necessities (2).
- Is Masuda Minoru's patent activity growing?
- In our data, assignee counts were 2 in 2024 and 3 in 2025 (higher year over year).
- What are recent patents assigned to Masuda Minoru?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.