Apparatus, method, and non-transitory computer-readable medium
US-2025258466-A1 · Aug 14, 2025 · US
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Ishii Eiji patents
Ishii Eiji is listed as an inventor on 51 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ishii Eiji |
| Total patents | 51 |
| First publication | Jan 22, 2015 |
| Latest publication | Aug 14, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Liquid feeding system of compressor
US-2025043782-A1 · Feb 6, 2025 · US
Inkjet printer
US-11845273-B2 · Dec 19, 2023 · US
Inkjet Printer
US-2022363054-A1 · Nov 17, 2022 · US
Inkjet Recording Device
US-2022314633-A1 · Oct 6, 2022 · US
Vehicle control device
US-11143131-B2 · Oct 12, 2021 · US
Fuel injection valve
US-11136954-B2 · Oct 5, 2021 · US
Control device
US-11118523-B2 · Sep 14, 2021 · US
Fuel injection valve
US-2021190025-A1 · Jun 24, 2021 · US
Vehicle control device
US-2021131372-A1 · May 6, 2021 · US
Recent patents
Latest publications not already listed above.
Agricultural material, agricultural material roll, and agricultural house
US-2021084833-A1 · Mar 25, 2021 · US
Gas Circuit Breaker
US-2021074496-A1 · Mar 11, 2021 · US
Fuel injection valve
US-10907601-B2 · Feb 2, 2021 · US
Fuel injection valve
US-10876508-B2 · Dec 29, 2020 · US
Fuel Injection Valve
US-2020400112-A1 · Dec 24, 2020 · US
Fuel injection valve
US-10718304-B2 · Jul 21, 2020 · US
Spark-ignition direct fuel injection valve
US-10704518-B2 · Jul 7, 2020 · US
Fuel Injection Valve
US-2020182212-A1 · Jun 11, 2020 · US
Fuel injection device
US-10677208-B2 · Jun 9, 2020 · US
Film for agricultural greenhouse and agricultural greenhouse
US-2020170196-A1 · Jun 4, 2020 · US
Film for agricultural greenhouse and agricultural greenhouse
US-10595472-B2 · Mar 24, 2020 · US
Fuel injection device
US-2020032755-A1 · Jan 30, 2020 · US
Fuel injection device
US-2019360445-A1 · Nov 28, 2019 · US
Control device
US-2019211763-A1 · Jul 11, 2019 · US
Fuel injection valve
US-10344726-B2 · Jul 9, 2019 · US
Fuel Injection Valve
US-2019063392-A1 · Feb 28, 2019 · US
Fuel Injection Valve Control Device
US-2019040814-A1 · Feb 7, 2019 · US
Spark-ignition direct fuel injection valve
US-2018363615-A1 · Dec 20, 2018 · US
Fuel Injection Valve
US-2018306155-A1 · Oct 25, 2018 · US
Refrigerant distributor and refrigeration cycle device equipped with the refrigerant distributor
US-10041712-B2 · Aug 7, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hitachi Automotive Systems Ltd | 35 |
| Hitachi Ltd | 10 |
| Fujifilm Corp | 4 |
| Hitachi Johnson Controls Air Conditioning Inc | 1 |
| Yokogawa Electric Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F02M61/1833 | 19 |
| F02M61/1813 | 19 |
| F02M61/162 | 14 |
| F02M51/0671 | 13 |
| F02M61/1846 | 11 |