Exhaust gas purification device
US-2025387783-A1 · Dec 25, 2025 · US
Sugiura Koji holds 17 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 17 |
| Recent patents | 7 |
| First publication | Oct 8, 2020 |
| Latest publication | Dec 25, 2025 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-2025387783-A1 · Dec 25, 2025 · US
US-2025073640-A1 · Mar 6, 2025 · US
US-12140060-B2 · Nov 12, 2024 · US
US-12036510-B2 · Jul 16, 2024 · US
US-11918986-B2 · Mar 5, 2024 · US
Representative or frequently cited publications from precomputed assignee stats.
US-2025387783-A1 · Dec 25, 2025 · US
US-2025073640-A1 · Mar 6, 2025 · US
US-12140060-B2 · Nov 12, 2024 · US
US-12036510-B2 · Jul 16, 2024 · US
US-11918986-B2 · Mar 5, 2024 · US
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 17 |
| Operations & Transport | 15 |
| Cross-Sectional Technologies | 9 |