Inventor · disambiguated record
Tsuyoshi Rakuma
Also filed as: RAKUMA TSUYOSHI
15 granted patents·4 pending applications·217 citations·filing 1995–2009
93Inventor score
Top patents by PatentIndex Score
19 records- 0192US8152973B2Cleaning device for heat exchangerYAMAMOTO TETSUYA·Filed 2008·Granted Apr 10, 2012·16 cites·11 claims
- 0291US7156962B2Electrolyzing electrode and production method therefor and electrolysis method using electrolyzing electrode and electrolysis solution producing deviceSANYO ELECTRIC CO·Filed 2002·Granted Jan 2, 2007·53 cites·21 claims
- 0388US7378005B2Electrode for electrolysis and method of manufacturing electrode for electrolysisSANYO ELECTRIC CO·Filed 2005·Granted May 27, 2008·12 cites·9 claims
- 0483USD419669SPropeller fanSANYO ELECTRIC CO·Filed 1998·Granted Jan 25, 2000·38 cites·1 claims
- 0577US7896947B2Air filtering apparatusSANYO ELECTRIC CO·Filed 2007·Granted Mar 1, 2011·9 cites·6 claims
- 0676US7157012B2Water treatment device and water treatment method using the sameSANYO ELECTRIC CO·Filed 2004·Granted Jan 2, 2007·18 cites·27 claims
- 0771US8366888B2Water treatment apparatusSANYO ELECTRIC CO·Filed 2009·Granted Feb 5, 2013·3 cites·9 claims
- 0867US7875108B2Inactivating device for virus, bacteria, etc. and air conditioner using the sameSANYO ELECTRIC CO·Filed 2006·Granted Jan 25, 2011·2 cites·10 claims
- 0965US7850769B2Air filtering apparatus having foreign material removing mechanismSANYO ELECTRIC CO·Filed 2007·Granted Dec 14, 2010·2 cites·16 claims
- 1063US6984326B2Nitrogen treating method and nitrogen treating systemSANYO ELECTRIC CO·Filed 2002·Granted Jan 10, 2006·8 cites·8 claims
- 1161US7018543B2Waste water treating method and waste water treating apparatusSANYO ELECTRIC CO·Filed 2003·Granted Mar 28, 2006·7 cites·12 claims
- 1258US5729994ARadiation type air conditioning system having dew-condensation preventing mechanismSANYO ELECTRIC CO·Filed 1996·Granted Mar 24, 1998·27 cites·18 claims
- 1355US8397523B2Electrolytic water generating device, air filtering system, air conditioning and filtering apparatus, and air conditioning and filtering systemRAKUMA TSUYOSHI·Filed 2009·Granted Mar 19, 2013·1 cites·10 claims
- 1453US2006064805A1Flush toilet and deodorizing method of the sameSANYO ELECTRIC CO·Filed 2005·Application pending·0 cites
- 1552US7241373B2Nitrogen treating methodSANYO ELECTRIC CO·Filed 2002·Granted Jul 10, 2007·4 cites·18 claims
- 1650US2008093213A1Scale removal systemSANYO ELECTRIC CO·Filed 2007·Application pending·0 cites
- 1748US2006272939A1Electrolyzing electrode and production method of persulfuric acid-dissolving liquid by use of the electrodeSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
- 1845US5588589AAir conditionerSANYO ELECTRIC CO·Filed 1995·Granted Dec 31, 1996·17 cites·9 claims
- 1936US2003150810A1Water purification system and water purification methodFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →