Inventor · disambiguated record
Tetsuro Hayashi
Also filed as: HAYASHI TETSURO
3 granted patents·5 citations·filing 1991–2009
56Inventor score
Top patents by PatentIndex Score
3 records- 0149US5262570AMethod of producing ethylenediaminesNIPPON CATALYTIC CHEM IND·Filed 1993·Granted Nov 16, 1993·4 cites·8 claims
- 0243US8969751B2Method of detecting dust and method of preventing erroneous determination of dust detectionNUMANO MASAMITSU·Filed 2009·Granted Mar 3, 2015·0 cites·2 claims
- 0335US5235107AMethod of producing ethylenediaminesNIPPON CATALYTIC CHEM IND·Filed 1991·Granted Aug 10, 1993·1 cites·10 claims
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