Inventor · disambiguated record
Kazuki Hirai
Also filed as: HIRAI KAZUKI
16 granted patents·60 citations·filing 2013–2020
91Inventor score
Top patents by PatentIndex Score
16 records- 0191US10082136B2Tube pumpSURPASS IND CO LTD·Filed 2016·Granted Sep 25, 2018·6 cites·4 claims
- 0289US10746168B2Tube pump and holding mechanismSURPASS IND CO LTD·Filed 2018·Granted Aug 18, 2020·5 cites·5 claims
- 0389US9651162B2Relief valveSURPASS IND CO LTD·Filed 2014·Granted May 16, 2017·10 cites·3 claims
- 0487US11047515B2Fluid transfer connector and method for controlling the sameSURPASS IND CO LTD·Filed 2019·Granted Jun 29, 2021·4 cites·6 claims
- 0587US10528064B2Tube pump system and method for controlling the tube pump systemSURPASS IND CO LTD·Filed 2017·Granted Jan 7, 2020·5 cites·8 claims
- 0683US9010719B2Flow control deviceSURPASS IND CO LTD·Filed 2013·Granted Apr 21, 2015·6 cites·2 claims
- 0782US10228075B2Fluid deviceSURPASS IND CO LTD·Filed 2017·Granted Mar 12, 2019·3 cites·8 claims
- 0882US9304517B2Flow control deviceSURPASS IND CO LTD·Filed 2013·Granted Apr 5, 2016·7 cites·3 claims
- 0979US10895188B2Exhaust gas purifierYANMAR CO LTD·Filed 2017·Granted Jan 19, 2021·2 cites·17 claims
- 1075US10473231B2Flow rate adjustment deviceSURPASS IND CO LTD·Filed 2017·Granted Nov 12, 2019·2 cites·6 claims
- 1175US9506572B2Flow regulating deviceSURPASS IND CO LTD·Filed 2014·Granted Nov 29, 2016·4 cites·12 claims
- 1274US10018282B2Flow rate adjusting deviceSURPASS IND CO LTD·Filed 2017·Granted Jul 10, 2018·2 cites·3 claims
- 1368US9228673B2Flow regulating deviceSURPASS IND CO LTD·Filed 2014·Granted Jan 5, 2016·4 cites·2 claims
- 1454US11035355B2Tube pump system and method for controlling the tube pump systemSURPASS IND CO LTD·Filed 2019·Granted Jun 15, 2021·0 cites·10 claims
- 1550US12331864B2Joint structure, joint unit and assembly method of joint unitSURPASS IND CO LTD·Filed 2020·Granted Jun 17, 2025·0 cites·10 claims
- 1640US10247588B2Piezoelectric karman vortex flowmeterSURPASS IND CO LTD·Filed 2016·Granted Apr 2, 2019·0 cites·9 claims
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