Inventor
HARADA KATSUHITO
JP8 patents
Patents
8 patentsUS5108178AApr 28, 1992
Atomic absorption spectrophotometer and electromagnetic shut-off valve for use therein
HITACHI LTD6 citations73
US5104220AApr 14, 1992
Atomic absorption spectrophotometer and analyzing method
HITACHI LTD9 citations72
US5235862AAug 17, 1993
Sample handling method and apparatus for atomic absorption analysis
HITACHI LTD9 citations71
US5042946AAug 27, 1991
Atomic absorption spectrophotometric method and apparatus
HITACHI LTD16 citations71
US4432643AFeb 21, 1984
Apparatus for atomizing a sample including a slidable pressure maintaining arrangement
HITACHI LTD12 citations70
US4890919AJan 2, 1990
Atomic absorption spectrophotometer
HITACHI LTD4 citations62
US4100446AJul 11, 1978
Light source lamp with particular envelope structure to accommodate external magnets
HITACHI LTD6 citations62
US5434665AJul 18, 1995
Atomic absorption analyzing apparatus with adjustable carrier gas flow rate
HITACHI LTD5 citations61