Ignition device and internal combustion engine
US-11047292-B2 · Jun 29, 2021 · US
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Hayakawa Kenichi patents
Hayakawa Kenichi holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Feb 16, 2016 |
| Latest publication | Jun 29, 2021 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Ignition device and internal combustion engine
US-2019226387-A1 · Jul 25, 2019 · US
Fluid treatment apparatus
US-10087093-B2 · Oct 2, 2018 · US
Fluid purifying apparatus
US-9260330-B2 · Feb 16, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Ignition device and internal combustion engine
US-11047292-B2 · Jun 29, 2021 · US
Ignition device and internal combustion engine
US-2019226387-A1 · Jul 25, 2019 · US
Fluid treatment apparatus
US-10087093-B2 · Oct 2, 2018 · US
Fluid purifying apparatus
US-9260330-B2 · Feb 16, 2016 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 2 |
| Chemistry & Metallurgy | 2 |
| Mechanical Engineering | 2 |
| Electricity | 2 |
| Cross-Sectional Technologies | 2 |