Inventor · disambiguated record
Akifumi Sakata
Also filed as: SAKATA AKIFUMI
9 granted patents·3 pending applications·499 citations·filing 1993–2012
90Inventor score
Top patents by PatentIndex Score
12 records- 0196US5395711ANon-aqueous electrolyte secondary battery and its production methodSEIKO INSTR INC·Filed 1993·Granted Mar 7, 1995·222 cites·15 claims
- 0294US6083644ANon-aqueous electrolyte secondary batterySEIKO INSTR INC·Filed 1997·Granted Jul 4, 2000·105 cites·8 claims
- 0375US5506075ANon-aqueous electrolyte secondary battery and method of producing the sameSEIKO INSTR INC·Filed 1994·Granted Apr 9, 1996·49 cites·24 claims
- 0475US5401599ANon-aqueous electrolyte secondary battery and method of producing the sameSEIKO INSTR INC·Filed 1993·Granted Mar 28, 1995·49 cites·19 claims
- 0569US5620812ANon-aqueous electrolyte secondary batterySEIKO INSTR INC·Filed 1995·Granted Apr 15, 1997·44 cites·14 claims
- 0657US8544982B2Liquid jet head, liquid jet recorder and method for filling liquid jet head with liquidSAKATA AKIFUMI·Filed 2009·Granted Oct 1, 2013·2 cites·20 claims
- 0757USRE35818ENon-aqueous electrolyte secondary battery and method of producing the sameSEIKO INSTR INC·Filed 1995·Granted Jun 2, 1998·27 cites·19 claims
- 0855US8430477B2Liquid injection head, liquid injection recording apparatus, and method of filling liquid injection head with liquidSAKATA AKIFUMI·Filed 2009·Granted Apr 30, 2013·1 cites·22 claims
- 0942US8662643B2Liquid jet head and liquid jet apparatusSAKATA AKIFUMI·Filed 2012·Granted Mar 4, 2014·0 cites·11 claims
- 1042US2011221824A1Liquid jetting head, method of charging liquid for liquid jetting head, liquid jetting recording device, and method of using sameSAKATA AKIFUMI·Filed 2009·Application pending·0 cites
- 1138US2011285783A1Liquid jetting head, liquid jetting recording apparatus, and method for filling liquid jetting head with liquidSAKATA AKIFUMI·Filed 2009·Application pending·0 cites
- 1237US2012133705A1Liquid jetting head, liquid jetting recording device, and method for refilling liquid jetting head with liquidSAKATA AKIFUMI·Filed 2009·Application pending·0 cites
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