Inventor
SAWADA TSUGUO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SAWADA TSUGUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS5136172AAug 4, 1992
Method and apparatus for detecting photoacoustic signal
HITACHI LTD61 citations95
US4722602AFeb 2, 1988
Apparatus and method for analyzing particles in a medium
HITACHI LTD20 citations81
US5211829AMay 18, 1993
Analytical method and apparatus using capillary tube
HITACHI LTD10 citations73
US4557137ADec 10, 1985
Photoacoustic analyzer
HITACHI LTD8 citations73