Inventor · disambiguated record
Seiya Hirohama
Also filed as: HIROHAMA SEIYA
5 granted patents·249 citations·filing 1991–2018
83Inventor score
Files withCHIYODA CHEM ENG CONSTRUCT CO2AVEVA SOFTWARE LLC1JAPAN AS REPRESENTED BY MINIST1TSUSHO SANGYOSHO KISO SANGYO1
Top patents by PatentIndex Score
5 records- 0191US5185481AMethod for the separation of impurities from crude ethanol aqueous solutionJAPAN AS REPRESENTED BY MINIST·Filed 1991·Granted Feb 9, 1993·128 cites·7 claims
- 0280US5284983AProcess for purifying aqueous crude ethanol solutionTSUSHO SANGYOSHO KISO SANGYO·Filed 1992·Granted Feb 8, 1994·57 cites·7 claims
- 0374US5304234AGas separation process and unit thereforCHIYODA CHEM ENG CONSTRUCT CO·Filed 1992·Granted Apr 19, 1994·45 cites·10 claims
- 0455US5534233ALiquid flow control device, reactor using same and liquid flow control methodCHIYODA CHEM ENG CONSTRUCT CO·Filed 1994·Granted Jul 9, 1996·19 cites·11 claims
- 0541US12260349B2Interactive guidance system for selecting thermodynamics methods in process simulationsAVEVA SOFTWARE LLC·Filed 2018·Granted Mar 25, 2025·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →