Image forming apparatus, diagnostic method, and non-transitory recording medium
US-12422771-B2 · Sep 23, 2025 · US
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Uematsu Akira patents
Uematsu Akira holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 2 |
| First publication | Mar 10, 2015 |
| Latest publication | Sep 23, 2025 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Image forming apparatus, diagnostic method, and non-transitory recording medium
US-12422771-B2 · Sep 23, 2025 · US
Image forming apparatus, diagnostic method, and non-transitory recording medium
US-2024288815-A1 · Aug 29, 2024 · US
Spectroscopic sensor and electronic apparatus
US-9357956-B2 · Jun 7, 2016 · US
Optical sensor and electronic apparatus utilizing an angle limiting filter
US-8976357-B2 · Mar 10, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G03G2215/00409 | 2 |
| G03G15/5016 | 2 |
| G03G15/55 | 2 |
| G03G15/5058 | 2 |
| G01J3/51 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 4 |
| Human Necessities | 1 |
| Electricity | 1 |