Inventor · disambiguated record
Ryuji Akiyama
Also filed as: AKIYAMA RYUJI
6 granted patents·3 pending applications·58 citations·filing 2005–2008
83Inventor score
Top patents by PatentIndex Score
9 records- 0188US8454733B2Air handling deviceTANAKA TOSHIO·Filed 2008·Granted Jun 4, 2013·17 cites·19 claims
- 0286US7753994B2Discharge device and air purifierDAIKIN IND LTD·Filed 2005·Granted Jul 13, 2010·10 cites·5 claims
- 0384US7722707B2Air conditionerDAIKIN IND LTD·Filed 2006·Granted May 25, 2010·11 cites·10 claims
- 0475US8192536B2Dust collectorTANAKA TOSHIO·Filed 2007·Granted Jun 5, 2012·8 cites·13 claims
- 0573US8192535B2Dust collectorTANAKA TOSHIO·Filed 2007·Granted Jun 5, 2012·7 cites·13 claims
- 0664US8454734B2Charging device, air handling device, method for charging, and method for handling airHARUNA SHUNJI·Filed 2008·Granted Jun 4, 2013·5 cites·18 claims
- 0741US2009241579A1Liquid treatment apparatus, air conditioning system, and humidifierMOTEGI KANJI·Filed 2007·Application pending·0 cites
- 0837US2009263293A1Electric discharge device and air purification deviceMOTEGI KANJI·Filed 2007·Application pending·0 cites
- 0936US2009120781A1Air Purification DeviceMOTEGI KANJI·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →