Power conversion device simulating a synchronous generator
US-12549110-B2 · Feb 10, 2026 · US
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Ishihara Hiroki patents
Ishihara Hiroki is listed as an inventor on 49 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ishihara Hiroki |
| Total patents | 49 |
| First publication | Oct 15, 2015 |
| Latest publication | Feb 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Image forming system and non-transitory computer readable medium
US-2025363608-A1 · Nov 27, 2025 · US
Open and close device, sheet conveyor, and image forming apparatus
US-12459767-B2 · Nov 4, 2025 · US
Treatment-agent liquid applicator and image forming apparatus
US-2025296356-A1 · Sep 25, 2025 · US
Device for attaching and detaching roller, and belt conveyor including the device
US-12319511-B2 · Jun 3, 2025 · US
Power storage system and grid control system
US-12272954-B2 · Apr 8, 2025 · US
Power conversion device
US-12266935-B2 · Apr 1, 2025 · US
Dryer and liquid discharge apparatus
US-2024408899-A1 · Dec 12, 2024 · US
Heating device, dryer apparatus, and liquid applying apparatus
US-2024351351-A1 · Oct 24, 2024 · US
Attachment mechanism, apparatus including attachment mechanism, belt device, conveyance device, cooling device, and printing apparatus
US-12083789-B2 · Sep 10, 2024 · US
Recent patents
Latest publications not already listed above.
Power conversion device
US-2024291275-A1 · Aug 29, 2024 · US
Control device and power conversion device
US-2024275165-A1 · Aug 15, 2024 · US
Power Conversion Device
US-2024275301-A1 · Aug 15, 2024 · US
Power storage system and grid control system
US-2024204525-A1 · Jun 20, 2024 · US
Open and close device, sheet conveyor, and image forming apparatus
US-2024158191-A1 · May 16, 2024 · US
Storage battery system and method for suppressing fluctuation in frequency of AC power system
US-11973347-B2 · Apr 30, 2024 · US
Motor-driven compressor for vehicle
US-2024052819-A1 · Feb 15, 2024 · US
Energy storage system and grid control system
US-2024039286-A1 · Feb 1, 2024 · US
Power conversion system and management apparatus for the same, and distributed power supply apparatus
US-11817708-B2 · Nov 14, 2023 · US
Storage battery system and method for suppressing fluctuation in frequency of ac power system
US-2023075738-A1 · Mar 9, 2023 · US
Cooling device and image forming apparatus
US-11472210-B2 · Oct 18, 2022 · US
Storage battery system charging control device, storage battery system, and storage battery charging control method
US-11422190-B2 · Aug 23, 2022 · US
Sheet correcting device and printer
US-11360414-B2 · Jun 14, 2022 · US
Power conversion system and power conversion device
US-11309807-B2 · Apr 19, 2022 · US
Attachment mechanism, apparatus including attachment mechanism, belt device, conveyance device, cooling device, and printing apparatus
US-2022073295-A1 · Mar 10, 2022 · US
Power conversion system and power conversion device
US-2022014116-A1 · Jan 13, 2022 · US
Power conversion system and management apparatus for the same, and distributed power supply apparatus
US-2021391721-A1 · Dec 16, 2021 · US
Power supply device
US-11146080-B2 · Oct 12, 2021 · US
Method for estimating breast cancer cell existence ratio
US-2021285057-A1 · Sep 16, 2021 · US
Curtain airbag device and structure for mounting to vehicle
US-10974682-B2 · Apr 13, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mitsubishi Electric Corp | 20 |
| Ishihara Hiroki | 10 |
| Ricoh Co Ltd | 10 |
| Nozawa Kenji | 8 |
| Nakamura Takehiro | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H02J3/32 | 12 |
| H02J3/381 | 10 |
| H02J3/00142 | 6 |
| H02J3/16 | 6 |
| B41J11/007 | 6 |