Inventor · disambiguated record
Hideyuki Amamiya
Also filed as: AMAMIYA HIDEYUKI
21 granted patents·80 citations·filing 2003–2019
93Inventor score
Technology areasG01N
Files withATAGO CO LTD21
Top patents by PatentIndex Score
21 records- 0190US11249041B2Oil deterioration detector, sensor cover of oil deterioration detector, and method of measuring degree of oil deteriorationATAGO CO LTD·Filed 2019·Granted Feb 15, 2022·6 cites·19 claims
- 0284US7369221B2Portable refractometerATAGO CO LTD·Filed 2006·Granted May 6, 2008·14 cites·14 claims
- 0380US7916285B2RefractometerATAGO CO LTD·Filed 2008·Granted Mar 29, 2011·8 cites·18 claims
- 0475US7492447B2RefractometerATAGO CO LTD·Filed 2003·Granted Feb 17, 2009·16 cites·13 claims
- 0573US10801938B2Viscometer using reaction torque measurement based on rotational phase differenceATAGO CO LTD·Filed 2016·Granted Oct 13, 2020·1 cites·11 claims
- 0668US11099127B2Nondestructive measurement apparatusATAGO CO LTD·Filed 2017·Granted Aug 24, 2021·1 cites·5 claims
- 0764USD922221SSample temperature controllerATAGO CO LTD·Filed 2019·Granted Jun 15, 2021·8 cites·1 claims
- 0855USD906143SSalinometer, saccharimeter and pH meterATAGO CO LTD·Filed 2019·Granted Dec 29, 2020·7 cites·1 claims
- 0953US11474015B2Viscosity measurement unit and viscometerATAGO CO LTD·Filed 2019·Granted Oct 18, 2022·0 cites·3 claims
- 1047USD584648SRefractometerATAGO CO LTD·Filed 2008·Granted Jan 13, 2009·7 cites·1 claims
- 1145US11796501B2Glass electrode and liquid property measurement deviceATAGO CO LTD·Filed 2018·Granted Oct 24, 2023·0 cites·4 claims
- 1242USD788623SpH meterATAGO CO LTD·Filed 2015·Granted Jun 6, 2017·5 cites·1 claims
- 1338USD796362SViscometerATAGO CO LTD·Filed 2016·Granted Sep 5, 2017·3 cites·1 claims
- 1435US10429332B2Oil degradation meter and method for evaluating oil degradationATAGO CO LTD·Filed 2015·Granted Oct 1, 2019·0 cites·4 claims
- 1535US9709489B2Device for measuring polarization degree and refractive indexATAGO CO LTD·Filed 2015·Granted Jul 18, 2017·0 cites·3 claims
- 1632USD820703SFolding carbonic acid concentration measuring instrumentATAGO CO LTD·Filed 2017·Granted Jun 19, 2018·2 cites·1 claims
- 1728USD749969SPolarimeter and refractometerATAGO CO LTD·Filed 2014·Granted Feb 23, 2016·1 cites·1 claims
- 1827USD851523SViscometerATAGO CO LTD·Filed 2017·Granted Jun 18, 2019·0 cites·1 claims
- 1926USD554549SRefractometerATAGO CO LTD·Filed 2005·Granted Nov 6, 2007·1 cites·1 claims
- 2025USD750517SPart of a polarimeter and refractometerATAGO CO LTD·Filed 2014·Granted Mar 1, 2016·0 cites·1 claims
- 2123USD820702SFolding carbonic acid concentration measuring instrumentATAGO CO LTD·Filed 2017·Granted Jun 19, 2018·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Hideyuki Amamiya files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →