Assignee
YAMADA CORP
JP·18 granted patents·163 citations·filing 1990–2022
Top patents by PatentIndex Score
18 records- 0197USD952692SDiaphragm pumpYAMADA CORP·Filed 2020·Granted May 24, 2022·9 cites·1 claims
- 0295USD861043SDiaphragm pumpYAMADA CORP·Filed 2017·Granted Sep 24, 2019·22 cites·1 claims
- 0383US11448204B2Diaphragm pump with valve switching deviceYAMADA CORP·Filed 2019·Granted Sep 20, 2022·3 cites·5 claims
- 0468USD1055109SDiaphragm pumpYAMADA CORP·Filed 2022·Granted Dec 24, 2024·3 cites·1 claims
- 0568US7497670B2Dual diaphragm transfer pumpYAMADA CORP·Filed 2003·Granted Mar 3, 2009·10 cites·7 claims
- 0667USD781924SDiaphragm pumpYAMADA CORP·Filed 2015·Granted Mar 21, 2017·12 cites·1 claims
- 0766USD781923SDiaphragm pumpYAMADA CORP·Filed 2015·Granted Mar 21, 2017·12 cites·1 claims
- 0863US6644940B2Restarting device for a fluid operated double diaphragm piston pumpYAMADA CORP·Filed 2001·Granted Nov 11, 2003·8 cites·14 claims
- 0960USD781922SDiaphragm pumpYAMADA CORP·Filed 2015·Granted Mar 21, 2017·9 cites·1 claims
- 1055US6742997B2Diaphragm-type pumping apparatusYAMADA CORP·Filed 2002·Granted Jun 1, 2004·4 cites·20 claims
- 1153US6422430B1Pressure pump for high viscosity fluidYAMADA CORP·Filed 2000·Granted Jul 23, 2002·10 cites·3 claims
- 1251US11608821B2Ball non-return valve and diaphragm pumpYAMADA CORP·Filed 2019·Granted Mar 21, 2023·0 cites·7 claims
- 1344US5635625AOil changerYAMADA CORP·Filed 1995·Granted Jun 3, 1997·23 cites·8 claims
- 1441US6102274AMethod for manufacturing golf club headsYAMADA CORP·Filed 1997·Granted Aug 15, 2000·8 cites·13 claims
- 1534US5956946AVehicle exhaust-gas purifierYAMADA CORP·Filed 1998·Granted Sep 28, 1999·18 cites·4 claims
- 1630US5188518APumping device driven by a fluid driven reciprocating actuatorYAMADA CORP·Filed 1991·Granted Feb 23, 1993·7 cites·6 claims
- 1725US5150643AReciprocating actuatorYAMADA CORP·Filed 1990·Granted Sep 29, 1992·5 cites·1 claims
- 189US6129521ASafety valve apparatus for air pressure operable diaphragm pumpYAMADA CORP·Filed 1998·Granted Oct 10, 2000·0 cites·6 claims
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