Hydraulic system
US-2026022717-A1 · Jan 22, 2026 · US
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Mitsui Hiroaki patents
Mitsui Hiroaki is listed as an inventor on 16 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Mitsui Hiroaki |
| Total patents | 16 |
| First publication | Jul 19, 2018 |
| Latest publication | Jan 22, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Hydraulic system
US-2025361883-A1 · Nov 27, 2025 · US
Hydraulic pump performance deterioration detection system
US-12313102-B2 · May 27, 2025 · US
Hydraulic pump performance deterioration detection system
US-2024141885-A1 · May 2, 2024 · US
Hydraulic system
US-11815084-B2 · Nov 14, 2023 · US
Hydraulic system
US-11486416-B2 · Nov 1, 2022 · US
Hydraulic pressure supply device
US-11434935-B2 · Sep 6, 2022 · US
Hydraulic system
US-2022010817-A1 · Jan 13, 2022 · US
Hydraulic system
US-2022010792-A1 · Jan 13, 2022 · US
Turbine exhaust hood
US-10989074-B2 · Apr 27, 2021 · US
Recent patents
Latest publications not already listed above.
Liquid-pressure driving system
US-10982761-B2 · Apr 20, 2021 · US
Hydraulic pressure supply device
US-2021048043-A1 · Feb 18, 2021 · US
Hydraulic system
US-10907659-B2 · Feb 2, 2021 · US
Hydraulic system
US-2020248721-A1 · Aug 6, 2020 · US
Liquid-pressure driving system
US-2019376535-A1 · Dec 12, 2019 · US
Turbine exhaust hood
US-2018202320-A1 · Jul 19, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Kawasaki Heavy Ind Ltd | 14 |
| Toshiba Kk | 2 |
| Toshiba Energy Systems & Solutions Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F15B2211/27 | 12 |
| F15B2211/20561 | 12 |
| F15B2211/20515 | 12 |
| F15B2211/7053 | 10 |
| F15B2211/6652 | 10 |