Exhaust gas purification device
US-12036510-B2 · Jul 16, 2024 · US
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Hirabayashi Takeshi patents
Hirabayashi Takeshi holds 7 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 7 |
| Recent patents | 4 |
| First publication | Nov 3, 2022 |
| Latest publication | Jul 16, 2024 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Post-processing device, image forming apparatus, and image forming system
US-12017881-B2 · Jun 25, 2024 · US
Exhaust gas purification device
US-11918986-B2 · Mar 5, 2024 · US
Exhaust gas purification device
US-11679379-B2 · Jun 20, 2023 · US
Exhaust gas purification device
US-2022387983-A1 · Dec 8, 2022 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Exhaust gas purification device
US-12036510-B2 · Jul 16, 2024 · US
Post-processing device, image forming apparatus, and image forming system
US-12017881-B2 · Jun 25, 2024 · US
Exhaust gas purification device
US-11918986-B2 · Mar 5, 2024 · US
Exhaust gas purification device
US-11679379-B2 · Jun 20, 2023 · US
Exhaust gas purification device
US-2022387983-A1 · Dec 8, 2022 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 7 |
| Mechanical Engineering | 6 |
| Cross-Sectional Technologies | 2 |