Tokyo
Japan
8
2021-09-23
The entities that hold a legal rights for patent applications filed by inventor AMAMIYA Hideyuki:
Hideyuki AMAMIYA from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Viscosity measurement unit and viscometer
#2 | 2021-05-20Oil deterioration detector, sensor cover of oil deterioration detector, and method of measuring degree of oil deterioration
#3 | 2021-05-13Glass electrode and liquid property measurement device
#4 | 2019-01-03Nondestructive measurement apparatus
#5 | 2017-09-28Oil degradation meter and method for evaluating oil degradation
#6 | 2017-03-16Device for measuring polarization degree and refractive index
#7 | 2016-12-08Viscometer using reaction torque measurement based on rotational phase difference
#8 | 2009-02-19Refractometer
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