Inventor · disambiguated record
Hayato Tobe
Also filed as: TOBE HAYATO
13 granted patents·87 citations·filing 1988–2013
90Inventor score
Top patents by PatentIndex Score
13 records- 0172US9829430B2SpectrophotometerHITACHI HIGH TECH CORP·Filed 2013·Granted Nov 28, 2017·2 cites·6 claims
- 0261US5035505AAtomic absorption spectroscopy photometerHITACHI LTD·Filed 1990·Granted Jul 30, 1991·24 cites·16 claims
- 0350US8717557B2Spectrophotometer and method for determining performance thereofTOBE HAYATO·Filed 2011·Granted May 6, 2014·1 cites·6 claims
- 0445US5786887AAtomic absorption spectrophotometer and atomic absorption spectrochemical analysisHITACHI LTD·Filed 1996·Granted Jul 28, 1998·13 cites·6 claims
- 0544US6020958AAtomic absorption spectrophotometerHITACHI LTD·Filed 1999·Granted Feb 1, 2000·10 cites·13 claims
- 0644US4867562AAtomic absorption spectrophotometerHITACHI LTD·Filed 1988·Granted Sep 19, 1989·10 cites·6 claims
- 0741US7050165B2Atomic absorption spectrophotometerHITACHI NAKA INSTR CO LTD·Filed 2004·Granted May 23, 2006·0 cites·9 claims
- 0840US5822059AAtomic absorption spectrophotometer and graphite tube type cuvette used for the sameHITACHI LTD·Filed 1996·Granted Oct 13, 1998·8 cites·36 claims
- 0937US4840484AAtomic absorption spectrophotometer with furnace at pressure equal or near light source pressureHITACHI LTD·Filed 1988·Granted Jun 20, 1989·6 cites·7 claims
- 1035USD394613SAtomic absorption spectrometerHITACHI LTD·Filed 1997·Granted May 26, 1998·3 cites·1 claims
- 1134US5434665AAtomic absorption analyzing apparatus with adjustable carrier gas flow rateHITACHI LTD·Filed 1993·Granted Jul 18, 1995·5 cites·10 claims
- 1231US5978082AAtomic absorptiometer and a metal specimen atomic vapor generation apparatus used in the atomic absorotiometerHITACHI LTD·Filed 1998·Granted Nov 2, 1999·3 cites·7 claims
- 1329US5801827AAnalysis device using chemical combustion flameHITACHI LTD·Filed 1997·Granted Sep 1, 1998·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →