Inventor · disambiguated record
Konosuke Oishi
Also filed as: OISHI KONOSUKE
17 granted patents·229 citations·filing 1974–1996
94Inventor score
Top patents by PatentIndex Score
17 records- 0189US5308977APlasma mass spectrometerHITACHI LTD·Filed 1993·Granted May 3, 1994·61 cites·10 claims
- 0277US5793039AMass spectrometer, skimmer cone assembly, skimmer cone and its manufacturing methodHITACHI LTD·Filed 1996·Granted Aug 11, 1998·31 cites·12 claims
- 0368US5148021AMass spectrometer using plasma ion sourceHITACHI LTD·Filed 1990·Granted Sep 15, 1992·22 cites·14 claims
- 0465US5283624AMulti-element simultaneous analysis atomic absorption spectroscopy photometer and multi-element simultaneous analytic methodHITACHI LTD·Filed 1990·Granted Feb 1, 1994·29 cites·32 claims
- 0560US5616918APlasma ion mass spectrometer and plasma mass spectrometry using the sameHITACHI LTD·Filed 1995·Granted Apr 1, 1997·14 cites·16 claims
- 0652US4100446ALight source lamp with particular envelope structure to accommodate external magnetsHITACHI LTD·Filed 1974·Granted Jul 11, 1978·6 cites·14 claims
- 0744US4867562AAtomic absorption spectrophotometerHITACHI LTD·Filed 1988·Granted Sep 19, 1989·10 cites·6 claims
- 0842US5104220AAtomic absorption spectrophotometer and analyzing methodHITACHI LTD·Filed 1989·Granted Apr 14, 1992·9 cites·5 claims
- 0940US5763877AAnalyzer using plasma and analysis method using plasma, interface used for the same and sample introducing component used for the sameHITACHI LTD·Filed 1996·Granted Jun 9, 1998·7 cites·12 claims
- 1040US4948250AAtomic absorption spectrophotometerHITACHI LTD·Filed 1984·Granted Aug 14, 1990·7 cites·5 claims
- 1140US4645341ADouble polarized light beam spectrophotometer of light source modulation typeHITACHI LTD·Filed 1984·Granted Feb 24, 1987·7 cites·16 claims
- 1240US4468121ASpectrophotometric analyzer having dual monochromatorsHITACHI LTD·Filed 1982·Granted Aug 28, 1984·7 cites·7 claims
- 1337US5108178AAtomic absorption spectrophotometer and electromagnetic shut-off valve for use thereinHITACHI LTD·Filed 1990·Granted Apr 28, 1992·6 cites·21 claims
- 1437US4840484AAtomic absorption spectrophotometer with furnace at pressure equal or near light source pressureHITACHI LTD·Filed 1988·Granted Jun 20, 1989·6 cites·7 claims
- 1533US4890919AAtomic absorption spectrophotometerHITACHI LTD·Filed 1988·Granted Jan 2, 1990·4 cites·8 claims
- 1630US4198589ASpectral source, particularly for atomic absorption spectrometryHITACHI LTD·Filed 1978·Granted Apr 15, 1980·1 cites·17 claims
- 1723US4728189AAtomic absorption spectrophotometerHITACHI INSTR ENG·Filed 1987·Granted Mar 1, 1988·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →