Exhaust gas purification device and method for manufacturing exhaust gas purification device
US-2025276309-A1 · Sep 4, 2025 · US
Shirakawa Shogo holds 18 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 18 |
| Recent patents | 8 |
| First publication | Aug 25, 2015 |
| Latest publication | Sep 4, 2025 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-2025276309-A1 · Sep 4, 2025 · US
US-2024139716-A1 · May 2, 2024 · US
US-2024017246-A1 · Jan 18, 2024 · US
US-2023405569-A1 · Dec 21, 2023 · US
US-2023372907-A1 · Nov 23, 2023 · US
Representative or frequently cited publications from precomputed assignee stats.
US-2025276309-A1 · Sep 4, 2025 · US
US-2024139716-A1 · May 2, 2024 · US
US-2024017246-A1 · Jan 18, 2024 · US
US-2023405569-A1 · Dec 21, 2023 · US
US-2023372907-A1 · Nov 23, 2023 · US
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 18 |
| Mechanical Engineering | 15 |
| Cross-Sectional Technologies | 12 |
| Chemistry & Metallurgy | 1 |
Answers are generated from the same data shown on this page.