Inventor · disambiguated record

Eiichi Otsuka

Also filed as: OTSUKA EIICHI

2 granted patents·26 citations·filing 1991–2006

57Inventor score

Technology areasC09K H03H

Files withKASEI CO C I1 NIHON DEMPA KOGYO CO1

Top patents by PatentIndex Score

2 records

0161US5290844AWater-swellable adhesive water stopKASEI CO C I·Filed 1991·Granted Mar 1, 1994·24 cites·7 claims
0244US7489210B2Surface acoustic wave filter and transmitter-receiverNIHON DEMPA KOGYO CO·Filed 2006·Granted Feb 10, 2009·2 cites·4 claims

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