Fuel cell unit
US-11450874-B2 · Sep 20, 2022 · US
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Sumikawa Hiroki patents
Sumikawa Hiroki is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sumikawa Hiroki |
| Total patents | 12 |
| First publication | Sep 13, 2018 |
| Latest publication | Sep 20, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Fuel cell housing case
US-10978729-B2 · Apr 13, 2021 · US
High voltage component assembly and power supply system for vehicle
US-10780788-B2 · Sep 22, 2020 · US
Fuel cell system
US-10777826-B2 · Sep 15, 2020 · US
Fuel cell vehicle
US-10730399-B2 · Aug 4, 2020 · US
Fuel cell housing case
US-2019260058-A1 · Aug 22, 2019 · US
Fuel cell system
US-2019181466-A1 · Jun 13, 2019 · US
Fuel cell vehicle
US-2019181470-A1 · Jun 13, 2019 · US
High voltage unit
US-10202029-B2 · Feb 12, 2019 · US
Fuel cell unit
US-2018309150-A1 · Oct 25, 2018 · US
Recent patents
Latest publications not already listed above.
High voltage unit
US-2018304734-A1 · Oct 25, 2018 · US
High voltage component assembly and power supply system for vehicle
US-2018257510-A1 · Sep 13, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyota Motor Co Ltd | 12 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/50 | 12 |
| Y02T90/40 | 10 |
| H01M8/2475 | 8 |
| H01M2250/20 | 8 |
| H01M8/04 | 6 |