Kazuo Hiraizumi

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Funabashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for measuring impurities in super-pure water without expo...
- Patent number 4,680,552
- Issue date Jul 14, 1987
- Erma Optical Works, Ltd.
- Kozo Shirato
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for adjusting the concentration of a solution
- Patent number 4,652,364
- Issue date Mar 24, 1987
- Erma Inc.
- Kozo Shirato
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid chromatograph with flow controller
- Patent number 4,629,561
- Issue date Dec 16, 1986
- Erma Optical Works, Ltd.
- Kozo Shirato
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for degassifying liquid
- Patent number 4,469,495
- Issue date Sep 4, 1984
- Erma Optical Works, Ltd.
- Kazuo Hiraizumi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High-sensitivity differential refractometer
- Patent number 4,126,393
- Issue date Nov 21, 1978
- Showa Denko K.K.
- Sadao Sumikama
- G01 - MEASURING TESTING