Inventor · disambiguated record
Tsuguo Sawada
Also filed as: SAWADA TSUGUO
6 granted patents·171 citations·filing 1983–1998
85Inventor score
Technology areasG01N
Top patents by PatentIndex Score
6 records- 0182US5136172AMethod and apparatus for detecting photoacoustic signalHITACHI LTD·Filed 1990·Granted Aug 4, 1992·61 cites·13 claims
- 0276US6184517B1Particle analyzer systemYOKOGAWA ELECTRIC CORP·Filed 1998·Granted Feb 6, 2001·54 cites·15 claims
- 0359US4722602AApparatus and method for analyzing particles in a mediumHITACHI LTD·Filed 1986·Granted Feb 2, 1988·20 cites·18 claims
- 0449US5151590APhotoacoustic cell and photoacoustic measuring deviceSHISEIDO CO LTD·Filed 1991·Granted Sep 29, 1992·18 cites·12 claims
- 0543US5211829AAnalytical method and apparatus using capillary tubeHITACHI LTD·Filed 1991·Granted May 18, 1993·10 cites·20 claims
- 0642US4557137APhotoacoustic analyzerHITACHI LTD·Filed 1983·Granted Dec 10, 1985·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →