Inventor · disambiguated record
Takato Ogiwara
Also filed as: OGIWARA TAKATO
16 granted patents·1 pending application·118 citations·filing 1998–2013
91Inventor score
Files withHITACHI LTD6TOKICO LTD5HITACHI AUTOMOTIVE SYSTEMS LTD1HITACHI SEIKSAKUSHO KK1KOSHIMIZU NAGANORI1
Top patents by PatentIndex Score
17 records- 0189US6272858B1Master cylinderTOKICO LTD·Filed 1999·Granted Aug 14, 2001·56 cites·9 claims
- 0277US6698202B2Master cylinderTOKICO LTD·Filed 2002·Granted Mar 2, 2004·13 cites·3 claims
- 0374US7032982B2Master cylinder apparatusHITACHI LTD·Filed 2004·Granted Apr 25, 2006·12 cites·9 claims
- 0472US7003954B2Master cylinder apparatusHITACHI LTD·Filed 2004·Granted Feb 28, 2006·11 cites·4 claims
- 0565US6578360B2Master cylinderTOKICO LTD·Filed 2001·Granted Jun 17, 2003·8 cites·5 claims
- 0664US8807668B2Vehicle braking system and master cylinderKOSHIMIZU NAGANORI·Filed 2010·Granted Aug 19, 2014·3 cites·15 claims
- 0764US7694517B2Master cylinder, method for manufacturing a master cylinder, and check valve system of the master cylinderHITACHI LTD·Filed 2007·Granted Apr 13, 2010·4 cites·21 claims
- 0861US8286427B2Master cylinderOGIWARA TAKATO·Filed 2008·Granted Oct 16, 2012·4 cites·24 claims
- 0961USRE40573EMaster cylinderHITACHI LTD·Filed 2006·Granted Nov 18, 2008·2 cites·10 claims
- 1056US8578711B2Master cylinderYAGI RYOICHI·Filed 2010·Granted Nov 12, 2013·1 cites·20 claims
- 1155US8347622B2Master cylinderHITACHI LTD·Filed 2009·Granted Jan 8, 2013·1 cites·17 claims
- 1250US6840043B2Master cylinderTOKICO LTD·Filed 2003·Granted Jan 11, 2005·2 cites·4 claims
- 1348US9056601B2Brake apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jun 16, 2015·0 cites·20 claims
- 1441US2005067891A1Master cylinder apparatusFiled 2004·Application pending·0 cites
- 1540US7516617B2Master cylinderHITACHI LTD·Filed 2006·Granted Apr 14, 2009·0 cites·20 claims
- 1639US7003952B2Master cylinder and method of producing the sameHITACHI SEIKSAKUSHO KK·Filed 2003·Granted Feb 28, 2006·1 cites·10 claims
- 1730US6035636AMaster cylinderTOKICO LTD·Filed 1998·Granted Mar 14, 2000·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →