Inventor · disambiguated record
Ai Tanaka
Also filed as: TANAKA AI
6 granted patents·3 pending applications·152 citations·filing 1989–2009
82Inventor score
Top patents by PatentIndex Score
9 records- 0195US7198656B2Vacuum cleanerTOSHIBA TEC KK·Filed 2005·Granted Apr 3, 2007·95 cites·15 claims
- 0286USD588616SIndexable insert of cutting edge for metal cutting toolsSUMITOMO ELEC HARDMETAL CORP·Filed 2008·Granted Mar 17, 2009·36 cites·1 claims
- 0369US8029213B2Indexable insert with nickSUMITOMO ELEC HARDMETAL CORP·Filed 2009·Granted Oct 4, 2011·8 cites·6 claims
- 0458US5060090AAutomatic storage system and method for information recording mediaHITACHI LTD·Filed 1989·Granted Oct 22, 1991·12 cites·17 claims
- 0548US2007011996A1Electric vacuum cleanerTOSHIBA TEC KK·Filed 2006·Application pending·0 cites
- 0648US2007017190A1Vacuum cleaner having a separator for separating dust by virtue of initial forceTAKEMOTO RITSUO·Filed 2006·Application pending·0 cites
- 0747US7496988B2Electric vacuum cleaner provided with a dust separation section for separating sucked dust and dust collecting section for collecting the dustTOSHIBA TEC KK·Filed 2003·Granted Mar 3, 2009·1 cites·13 claims
- 0841US2011089141A1Method for the production of multi-stepped substrateULVAC INC·Filed 2009·Application pending·0 cites
- 0939US8685498B2Coated film forming methodMIYATA TAKAHIRO·Filed 2009·Granted Apr 1, 2014·0 cites·7 claims
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