Exhaust gas purification catalyst
US-2025235852-A1 · Jul 24, 2025 · US
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Fujita Naoto patents
Fujita Naoto holds 9 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 9 |
| Recent patents | 5 |
| First publication | Mar 3, 2022 |
| Latest publication | Jul 24, 2025 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Exhaust gas purification catalyst
US-2025083102-A1 · Mar 13, 2025 · US
Exhaust gas purification device
US-2024390853-A1 · Nov 28, 2024 · US
Exhaust gas purification device
US-12031465-B2 · Jul 9, 2024 · US
Exhaust gas purification device
US-11759769-B2 · Sep 19, 2023 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Exhaust gas purification catalyst
US-2025235852-A1 · Jul 24, 2025 · US
Exhaust gas purification catalyst
US-2025083102-A1 · Mar 13, 2025 · US
Exhaust gas purification device
US-2024390853-A1 · Nov 28, 2024 · US
Exhaust gas purification device
US-12031465-B2 · Jul 9, 2024 · US
Exhaust gas purification device
US-11759769-B2 · Sep 19, 2023 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 9 |
| Operations & Transport | 7 |
| Cross-Sectional Technologies | 2 |