Inventor · disambiguated record
Hitoshi Kawamura
Also filed as: KAWAMURA HITOSHI
8 granted patents·81 citations·filing 2000–2010
85Inventor score
Top patents by PatentIndex Score
8 records- 0185US7374409B2Reciprocating pumpNIPPON PILLAR PACKING·Filed 2004·Granted May 20, 2008·32 cites·7 claims
- 0276US6364640B1Pump with a pulsation suppression deviceNIPPON PILLAR PACKING·Filed 2000·Granted Apr 2, 2002·18 cites·8 claims
- 0373US8345363B2Drive device, lens part, and camera moduleHITACHI MAXELL·Filed 2010·Granted Jan 1, 2013·3 cites·19 claims
- 0470US7671510B2Ultrasonic actuator, driving method of the ultrasonic actuator, lens driver, and portable deviceHITACHI MAXELL·Filed 2006·Granted Mar 2, 2010·8 cites·7 claims
- 0569US6604919B1Fluid apparatus such as a pump or an accumulatorNIPPON PILLAR PACKING·Filed 2000·Granted Aug 12, 2003·11 cites·6 claims
- 0656US6945761B1Fluid apparatus having downwardly inclined lower lamella portion of a bellowsNIPPON PILLAR PACKING·Filed 2000·Granted Sep 20, 2005·5 cites·6 claims
- 0754US7134850B2Fitted assembly bellows pumpNIPPON PILLAR PACKING·Filed 2003·Granted Nov 14, 2006·4 cites·9 claims
- 0845US9083870B2Drive device, image acquisition device, and electronic apparatusKAWAMURA HITOSHI·Filed 2009·Granted Jul 14, 2015·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →