Inventor · disambiguated record
Koichi Tokushige
Also filed as: TOKUSHIGE KOICHI
4 granted patents·69 citations·filing 2004–2015
75Inventor score
Technology areasF24F
Top patents by PatentIndex Score
4 records- 0187US7523619B2Indoor and outdoor unit communication via signal from a power lineHITACHI APPLIANCES INC·Filed 2004·Granted Apr 28, 2009·48 cites·4 claims
- 0280US7334417B2Air conditioner and power line communication systemHITACHI APPLIANCES INC·Filed 2005·Granted Feb 26, 2008·15 cites·9 claims
- 0375US7770403B2Indoor and outdoor unit communication via signal from a power lineHITACHI APPLIANCES INC·Filed 2009·Granted Aug 10, 2010·6 cites·10 claims
- 0435US10317106B2Air conditionerJOHNSON CONTROLS HITACHI AIR CONDITIONING TECH HONG KONG LIMITED·Filed 2015·Granted Jun 11, 2019·0 cites·8 claims
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