Fuel cell separator
US-12431512-B2 · Sep 30, 2025 · US
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Futami Satoshi patents
Futami Satoshi is listed as an inventor on 36 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Futami Satoshi |
| Total patents | 36 |
| First publication | Jun 23, 2015 |
| Latest publication | Sep 30, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Fuel cell separator
US-12255360-B2 · Mar 18, 2025 · US
Fuel cell stack
US-12068510-B2 · Aug 20, 2024 · US
Fuel cell stack
US-12027730-B2 · Jul 2, 2024 · US
Fuel cell separator
US-2023038586-A1 · Feb 9, 2023 · US
Fuel cell separator
US-2023034374-A1 · Feb 2, 2023 · US
Separator for fuel battery
US-2022407087-A1 · Dec 22, 2022 · US
Fuel cell stack
US-2022278339-A1 · Sep 1, 2022 · US
Fuel cell stack
US-2022255090-A1 · Aug 11, 2022 · US
Gas flow passage formation plate for fuel cell and fuel cell stack
US-11145881-B2 · Oct 12, 2021 · US
Recent patents
Latest publications not already listed above.
Fuel cell
US-10727511-B2 · Jul 28, 2020 · US
Fuel cell stack
US-10651495-B2 · May 12, 2020 · US
Fuel cell module with arranged ridge segments
US-10511036-B2 · Dec 17, 2019 · US
Gas channel forming plate for fuel cell and fuel cell stack
US-10347920-B2 · Jul 9, 2019 · US
Gas flow path forming bodies of fuel cell, and fuel cell
US-10263272-B2 · Apr 16, 2019 · US
Gas flow passage formation plate for fuel cell and fuel cell stack
US-2019103617-A1 · Apr 4, 2019 · US
Gas flow passage formation plate for fuel cell and fuel cell stack
US-2019103616-A1 · Apr 4, 2019 · US
Gas flow passage-forming member and cell for fuel cell
US-10181607-B2 · Jan 15, 2019 · US
Gas channel forming plate for fuel cell and fuel cell stack
US-10109868-B2 · Oct 23, 2018 · US
Gas channel forming member for fuel cells, and fuel cell
US-9960433-B2 · May 1, 2018 · US
Gas flow channel forming body for fuel cell, and fuel cell
US-9917310-B2 · Mar 13, 2018 · US
Gas flow passage-forming member and cell for fuel cell
US-2018034079-A1 · Feb 1, 2018 · US
Fuel cell and manufacturing method of expanded metal
US-9825314-B2 · Nov 21, 2017 · US
Fuel cell module
US-2017331123-A1 · Nov 16, 2017 · US
Gas channel forming plate for fuel cell and fuel cell stack
US-2017317358-A1 · Nov 2, 2017 · US
Gas channel forming plate for fuel cell and fuel cell stack
US-2017054156-A1 · Feb 23, 2017 · US
Fuel cell and fuel cell system
US-9281528-B2 · Mar 8, 2016 · US
Fuel cell stack
US-2016064766-A1 · Mar 3, 2016 · US
Gas channel forming member for fuel cells, and fuel cell
US-2016043412-A1 · Feb 11, 2016 · US
Fuel cell
US-2015333357-A1 · Nov 19, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyota Auto Body Co Ltd | 35 |
| Futami Satoshi | 19 |
| Kawajiri Kousuke | 16 |
| Hashimoto Keiji | 15 |
| Toyota Motor Co Ltd | 12 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/50 | 36 |
| H01M8/0258 | 28 |
| H01M2008/1095 | 24 |
| H01M8/026 | 19 |
| H01M8/04156 | 16 |