Inventor · disambiguated record
Kazuo Hiraizumi
Also filed as: HIRAIZUMI KAZUO
5 granted patents·147 citations·filing 1977–1986
82Inventor score
Top patents by PatentIndex Score
5 records- 0191US4469495AMethod and device for degassifying liquidERMA OPTICAL WORKS·Filed 1983·Granted Sep 4, 1984·84 cites·17 claims
- 0277US4629561ALiquid chromatograph with flow controllerERMA OPTICAL WORKS·Filed 1985·Granted Dec 16, 1986·43 cites·1 claims
- 0337US4126393AHigh-sensitivity differential refractometerSHOWA DENKO KK·Filed 1977·Granted Nov 21, 1978·7 cites·6 claims
- 0434US4680552AApparatus for measuring impurities in super-pure water without exposure to surrounding atmosphereERMA OPTICAL WORKS·Filed 1985·Granted Jul 14, 1987·7 cites·4 claims
- 0534US4652364AApparatus for adjusting the concentration of a solutionERMA INC·Filed 1986·Granted Mar 24, 1987·6 cites·1 claims
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