Vane pump
US-11959482-B2 · Apr 16, 2024 · US
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Sugihara Masamichi patents
Sugihara Masamichi is listed as an inventor on 29 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sugihara Masamichi |
| Total patents | 29 |
| First publication | Jan 29, 2015 |
| Latest publication | Apr 16, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Cartridge vane pump and pump device including same
US-11773848-B2 · Oct 3, 2023 · US
Vane pump with tip-end-side guide surfaces provided between inner and outer notches of the discharge port and base-end-side guide surface provided in the back pressure port
US-11644031-B2 · May 9, 2023 · US
Vane pump
US-2022170459-A1 · Jun 2, 2022 · US
Cartridge vane pump and pump device
US-11231033-B2 · Jan 25, 2022 · US
Vane pump
US-2022010795-A1 · Jan 13, 2022 · US
Cartridge vane pump and pump device
US-2021095664-A1 · Apr 1, 2021 · US
Cartridge vane pump and pump device including same
US-2021003129-A1 · Jan 7, 2021 · US
Vane pump
US-2019072091-A1 · Mar 7, 2019 · US
Vane pump
US-2018306182-A1 · Oct 25, 2018 · US
Recent patents
Latest publications not already listed above.
Cartridge vane pump
US-2018283373-A1 · Oct 4, 2018 · US
Cartridge vane pump
US-2018258928-A1 · Sep 13, 2018 · US
Cartridge vane pump
US-2018252212-A1 · Sep 6, 2018 · US
Vane pump and vane pump manufacturing method
US-9995301-B2 · Jun 12, 2018 · US
Vane pump
US-9856873-B2 · Jan 2, 2018 · US
Variable displacement vane pump
US-9664188-B2 · May 30, 2017 · US
Vane pump and vane pump manufacturing method
US-2017067462-A1 · Mar 9, 2017 · US
Electric oil pump
US-9581159-B2 · Feb 28, 2017 · US
Variable capacity type vane pump
US-9567997-B2 · Feb 14, 2017 · US
Variable displacement vane pump
US-9534595-B2 · Jan 3, 2017 · US
Variable capacity type vane pump
US-9488175-B2 · Nov 8, 2016 · US
Variable capacity vane pump with a rotor and a cam ring rotatable eccentrically relative to a center of the rotor
US-9482228-B2 · Nov 1, 2016 · US
Vane pump with a vane ring, a vane ring housing chamber and vane ring opposite pressure chambers
US-9366251-B2 · Jun 14, 2016 · US
Vane pump
US-2015377236-A1 · Dec 31, 2015 · US
Variable displacement vane pump
US-2015267700-A1 · Sep 24, 2015 · US
Variable displacement vane pump
US-2015240808-A1 · Aug 27, 2015 · US
Variable capacity type vane pump
US-2015056090-A1 · Feb 26, 2015 · US
Variable capacity type vane pump
US-2015044083-A1 · Feb 12, 2015 · US
Variable capacity vane pump
US-2015030486-A1 · Jan 29, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Kyb Corp | 23 |
| Kayaba Industry Co Ltd | 14 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F04C2/344 | 20 |
| F04C2/3446 | 17 |
| F04C15/06 | 15 |
| F01C21/108 | 11 |
| F04C14/226 | 10 |