Battery charging for electric vehicle via a neutral of a polyphase motor with a current command determined by the neutral voltage
US-12587112-B2 · Mar 24, 2026 · US
This page is not indexed by search engines while we improve data quality.
Oya Ryosuke patents
Oya Ryosuke is listed as an inventor on 42 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Oya Ryosuke |
| Total patents | 42 |
| First publication | Apr 21, 2016 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Battery electric vehicle
US-12459363-B2 · Nov 4, 2025 · US
Electric vehicle
US-2024348079-A1 · Oct 17, 2024 · US
Battery electric vehicle
US-2024317059-A1 · Sep 26, 2024 · US
Fuel cell system, non-transitory storage medium and control method for fuel cell system
US-11705567-B2 · Jul 18, 2023 · US
Vehicle and method for external charging
US-2023219442-A1 · Jul 13, 2023 · US
Fuel cell system installed in vehicle
US-11634038-B2 · Apr 25, 2023 · US
Fuel cell system and method for controlling fuel cell system
US-11605855-B2 · Mar 14, 2023 · US
Fuel cell electric vehicle and control method of the same
US-2023027330-A1 · Jan 26, 2023 · US
Fuel cell system
US-11508976-B2 · Nov 22, 2022 · US
Recent patents
Latest publications not already listed above.
Fuel cell system, method of controlling fuel cell system, and fuel cell system-mounted vehicle
US-11380913-B2 · Jul 5, 2022 · US
Fuel cell system and method for controlling fuel cell system
US-2022200085-A1 · Jun 23, 2022 · US
Fuel cell system and method of controlling fuel cell system
US-11283091-B2 · Mar 22, 2022 · US
Fuel cell system, non-transitory storage medium and control method for fuel cell system
US-2021351424-A1 · Nov 11, 2021 · US
Fuel cell vehicle and control method of fuel cell vehicle
US-11171349-B2 · Nov 9, 2021 · US
Fuel cell method for determining fuel gas quality following filling operation
US-11152629-B2 · Oct 19, 2021 · US
Vehicle abnormality inspection system
US-2021122382-A1 · Apr 29, 2021 · US
Data recording apparatus and data recording method
US-2021114468-A1 · Apr 22, 2021 · US
Fuel cell system installed in vehicle
US-2021101492-A1 · Apr 8, 2021 · US
Fuel cell system, method of controlling fuel cell system, and fuel cell system-mounted vehicle
US-2021091391-A1 · Mar 25, 2021 · US
Fuel cell system
US-10882406-B2 · Jan 5, 2021 · US
Fuel cell system, method of controlling fuel cell system, and fuel cell system-mounted vehicle
US-10886544-B2 · Jan 5, 2021 · US
Water drainage device for fuel cell, fuel cell system, moving body and control method of fuel cell system
US-10777827-B2 · Sep 15, 2020 · US
Fuel cell system and method of controlling fuel cell system
US-2020243886-A1 · Jul 30, 2020 · US
Fuel cell system
US-10727554-B2 · Jul 28, 2020 · US
Fuel cell system and method of determining fuel gas quality
US-2020075973-A1 · Mar 5, 2020 · US
Fuel cell system
US-2020036018-A1 · Jan 30, 2020 · US
Fuel cell vehicle and control method of fuel cell vehicle
US-2020036023-A1 · Jan 30, 2020 · US
Power supply method and power supply system
US-10122177-B2 · Nov 6, 2018 · US
Drive system and vehicle
US-10099573-B2 · Oct 16, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyota Motor Co Ltd | 42 |
| Toyota Shi Aichi Ken Japan | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/50 | 32 |
| Y02T10/70 | 29 |
| Y02T90/40 | 28 |
| H01M2250/20 | 28 |
| Y02E60/10 | 21 |