Electric pump
US-12388332-B2 · Aug 12, 2025 · US
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Kataoka Shigehiro patents
Kataoka Shigehiro is listed as an inventor on 59 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kataoka Shigehiro |
| Total patents | 59 |
| First publication | Sep 27, 2018 |
| Latest publication | Aug 12, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Rotary electric machine and pump
US-12255502-B2 · Mar 18, 2025 · US
Rotary electric machine and pump
US-12136863-B2 · Nov 5, 2024 · US
Electric pump
US-12088175-B2 · Sep 10, 2024 · US
Pump
US-12081070-B2 · Sep 3, 2024 · US
Electric oil pump
US-D1005341-S · Nov 21, 2023 · US
Pump
US-2023012331-A1 · Jan 12, 2023 · US
Electric oil pump
US-D974413-S · Jan 3, 2023 · US
Electric pump
US-2022416617-A1 · Dec 29, 2022 · US
Electric pump
US-2022416618-A1 · Dec 29, 2022 · US
Recent patents
Latest publications not already listed above.
Electric oil pump
US-11539258-B2 · Dec 27, 2022 · US
Electric oil pump
US-11530700-B2 · Dec 20, 2022 · US
Electric oil pump
US-11512774-B2 · Nov 29, 2022 · US
Rotary electric machine and pump
US-2022320941-A1 · Oct 6, 2022 · US
Electric pump
US-2022320974-A1 · Oct 6, 2022 · US
Rotary electric machine and pump
US-2022320942-A1 · Oct 6, 2022 · US
Electric oil pump
US-11339780-B2 · May 24, 2022 · US
Electric oil pump
US-11333050-B2 · May 17, 2022 · US
Electric oil pump and control board arrangement
US-11300127-B2 · Apr 12, 2022 · US
Electric oil pump
US-11199255-B2 · Dec 14, 2021 · US
Electric oil pump
US-11070106-B2 · Jul 20, 2021 · US
Pressure detection apparatus and electric hydraulic pump that houses pressure detection apparatus
US-11035747-B2 · Jun 15, 2021 · US
Electric oil pump
US-2021156380-A1 · May 27, 2021 · US
Motor
US-11018544-B2 · May 25, 2021 · US
Electric oil pump apparatus and base plate for electric oil pump
US-10962003-B2 · Mar 30, 2021 · US
Pressure sensor device and electrically powered pump
US-10948373-B2 · Mar 16, 2021 · US
Pressure sensor device and electric pump
US-10947985-B2 · Mar 16, 2021 · US
Pressure detection device with improved external noise measurement reduction
US-10935448-B2 · Mar 2, 2021 · US
Pressure detection apparatus and electric hydraulic pump that houses pressure detection apparatus
US-2020319048-A1 · Oct 8, 2020 · US
Electric oil pump
US-2020309119-A1 · Oct 1, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nidec Tosok Corp | 59 |
| Nippon Seiki Co Ltd | 3 |
| Nidec Corp | 2 |
| Nidek Tosok Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F04C2/102 | 32 |
| F04C2240/30 | 26 |
| F04C2240/40 | 26 |
| H02K11/33 | 25 |
| H02K7/14 | 23 |