Inventor · disambiguated record
Sunao Takahashi
Also filed as: TAKAHASHI SUNAO
9 granted patents·2 pending applications·228 citations·filing 1990–2018
89Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD4HITACHI LTD2KOKUSAI ELECTRIC CO LTD2HASHIDA MINORU1KOBE STEEL LTD1
Top patents by PatentIndex Score
11 records- 0197US8393881B2Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanismUSUI SATOSHI·Filed 2009·Granted Mar 12, 2013·46 cites·22 claims
- 0292US9709055B2Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanismHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Jul 18, 2017·8 cites·13 claims
- 0392US5063294AConverged ion beam apparatusKOBE STEEL LTD·Filed 1990·Granted Nov 5, 1991·95 cites·19 claims
- 0489US10107285B2Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanismHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Oct 23, 2018·3 cites·9 claims
- 0586US8876502B2Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanismHITACHI LTD·Filed 2013·Granted Nov 4, 2014·4 cites·9 claims
- 0674US6342777B1Time divisional duplex (TDD) system portable telephone relay deviceKOKUSAI ELECTRIC CO LTD·Filed 1998·Granted Jan 29, 2002·52 cites·17 claims
- 0768US11047380B2Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanismHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jun 29, 2021·0 cites·14 claims
- 0858US5113336ATemperature compensated level detectorKOKUSAI ELECTRIC CO LTD·Filed 1991·Granted May 12, 1992·20 cites·3 claims
- 0955US9759173B2High-pressure fuel pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Sep 12, 2017·0 cites·14 claims
- 1047US2012199103A1High-Pressure Fuel PumpHASHIDA MINORU·Filed 2010·Application pending·0 cites
- 1141US2008056914A1High-Pressure Fuel Supply PumpHITACHI LTD·Filed 2007·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →