Exhaust purification system for internal combustion engine
US-9080480-B2 · Jul 14, 2015 · US
Oshikawa Katsuhiko holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Feb 17, 2015 |
| Latest publication | Jul 14, 2015 |
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 5 |
| Year | Patents |
|---|---|
| 2015 | 5 |
Latest publications where this party is an assignee.
US-9080480-B2 · Jul 14, 2015 · US
US-9057299-B2 · Jun 16, 2015 · US
US-9057298-B2 · Jun 16, 2015 · US
US-9011569-B2 · Apr 21, 2015 · US
US-8955313-B2 · Feb 17, 2015 · US
Representative or frequently cited publications from precomputed assignee stats.
US-9080480-B2 · Jul 14, 2015 · US
US-9057299-B2 · Jun 16, 2015 · US
US-9057298-B2 · Jun 16, 2015 · US
US-9011569-B2 · Apr 21, 2015 · US
US-8955313-B2 · Feb 17, 2015 · US
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 5 |
| Mechanical Engineering | 5 |
| Cross-Sectional Technologies | 1 |
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