Inventor · disambiguated record
Kotaro Koyama
Also filed as: KOYAMA KOTARO
4 granted patents·5 pending applications·33 citations·filing 2003–2015
73Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD3KOYAMA KOTARO3HIGUMA MOTOHIRO1HITACHI LTD1HITACHI UNISIA AUTOMOTIVE LTD1
Top patents by PatentIndex Score
9 records- 0182US7165818B2Vehicle attitude control systemHITACHI LTD·Filed 2004·Granted Jan 23, 2007·20 cites·13 claims
- 0262US8991942B2Brake control apparatusKOYAMA KOTARO·Filed 2012·Granted Mar 31, 2015·3 cites·17 claims
- 0358US8727455B2Brake control apparatusHIGUMA MOTOHIRO·Filed 2011·Granted May 20, 2014·4 cites·19 claims
- 0455US6685279B2Brake control systemHITACHI UNISIA AUTOMOTIVE LTD·Filed 2003·Granted Feb 3, 2004·6 cites·10 claims
- 0538US2010191423A1Vehicle rollover prevention control apparatus and vehicle rollover prevention control methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2009·Application pending·0 cites
- 0638US2013162010A1Vehicle control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Application pending·0 cites
- 0731US2015217742A1Brake apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Application pending·0 cites
- 0830US2013138316A1Brake Control ApparatusKOYAMA KOTARO·Filed 2012·Application pending·0 cites
- 0929US2012161505A1Brake control apparatusKOYAMA KOTARO·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →