P

Inventor

SHIRATO KOZO

10 patents
⚠️ This page may combine multiple inventors who share the name “SHIRATO KOZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ERMA OPTICAL WORKS

4 patents
US4469495ASep 4, 1984

Method and device for degassifying liquid

ERMA OPTICAL WORKS84 citations93
US4629561ADec 16, 1986

Liquid chromatograph with flow controller

ERMA OPTICAL WORKS43 citations90
US4651087AMar 17, 1987

Apparatus for measuring impurities in ultrapure water

ERMA OPTICAL WORKS9 citations72
US4680552AJul 14, 1987

Apparatus for measuring impurities in super-pure water without exposure to surrounding atmosphere

ERMA OPTICAL WORKS7 citations69

ERMA INC

2 patents
US4729773AMar 8, 1988

Unit for degassing liquids

ERMA INC87 citations93
US4652364AMar 24, 1987

Apparatus for adjusting the concentration of a solution

ERMA INC6 citations60

ERMA CR INC

1 patent
US5285595AFeb 15, 1994

Hydroponic growing system

ERMA CR INC28 citations88

SEKISUI CHEMICAL CO LTD

1 patent
US6955758B2Oct 18, 2005

Ozone treating apparatus

SEKISUI CHEMICAL CO LTD14 citations82

ERC INC

1 patent
US7686590B2Mar 30, 2010

Vacuum control system

ERC INC16 citations79

SHOWA DENKO KK

1 patent
US4126393ANov 21, 1978

High-sensitivity differential refractometer

SHOWA DENKO KK7 citations71