Exhaust gas purification catalyst
US-11559768-B2 · Jan 24, 2023 · US
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Morikawa Akira patents
Morikawa Akira holds 20 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 20 |
| Recent patents | 0 |
| First publication | Feb 12, 2015 |
| Latest publication | Jan 24, 2023 |
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-11053833-B2 · Jul 6, 2021 · US
Exhaust gas purification catalyst
US-2020353411-A1 · Nov 12, 2020 · US
Exhaust gas purification catalyst
US-2020355106-A1 · Nov 12, 2020 · US
Exhaust gas purifying catalyst
US-10576420-B2 · Mar 3, 2020 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Exhaust gas purification catalyst
US-11559768-B2 · Jan 24, 2023 · US
Exhaust gas purification catalyst
US-11053833-B2 · Jul 6, 2021 · US
Exhaust gas purification catalyst
US-2020353411-A1 · Nov 12, 2020 · US
Exhaust gas purification catalyst
US-2020355106-A1 · Nov 12, 2020 · US
Exhaust gas purifying catalyst
US-10576420-B2 · Mar 3, 2020 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 17 |
| Cross-Sectional Technologies | 15 |
| Mechanical Engineering | 13 |
| Chemistry & Metallurgy | 8 |
| Human Necessities | 1 |
| Physics | 1 |