Inventor · disambiguated record
Tomomi Umeda
Also filed as: UMEDA TOMOMI
3 granted patents·238 citations·filing 1990–1999
78Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0193US5101640AAir conditioning apparatus, heat exchanger for use in the apparatus and apparatus control methodHITACHI LTD·Filed 1990·Granted Apr 7, 1992·99 cites·12 claims
- 0271US5156203AAir conditioning systemHITACHI LTD·Filed 1991·Granted Oct 20, 1992·116 cites·29 claims
- 0360US6094926AElectricity storage type air conditioning apparatus and cooling/heating source device thereforHITACHI LTD·Filed 1999·Granted Aug 1, 2000·23 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →