Mechanical seal
US-11300210-B2 · Apr 12, 2022 · US
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Maruyama Hideki patents
Maruyama Hideki is listed as an inventor on 10 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Maruyama Hideki |
| Total patents | 10 |
| First publication | Oct 15, 2015 |
| Latest publication | Apr 12, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Mechanical seal
US-2020200276-A1 · Jun 25, 2020 · US
Vehicle regenerative speed control device
US-10253876-B2 · Apr 9, 2019 · US
Vehicle regenerative speed control device
US-10246077-B2 · Apr 2, 2019 · US
Vehicle regenerative speed control device
US-2018244258-A1 · Aug 30, 2018 · US
Mechanical seal
US-10024436-B2 · Jul 17, 2018 · US
Shaft-sealing device and submersible pump
US-2018156219-A1 · Jun 7, 2018 · US
Vehicle regenerative speed control device
US-2018106367-A1 · Apr 19, 2018 · US
Mechanical seal
US-2017234433-A1 · Aug 17, 2017 · US
Optical information apparatus
US-2015294682-A1 · Oct 15, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Eagle Ind Co Ltd | 5 |
| Nissan Motor | 4 |
| Eagleburgmann Japan Co Ltd | 2 |
| Hitachi Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16J15/36 | 4 |
| B60W10/184 | 4 |
| B60W10/08 | 4 |
| B60W30/18127 | 4 |
| B60W10/107 | 4 |