Inventor · disambiguated record
Takao Yanai
Also filed as: YANAI TAKAO
5 granted patents·175 citations·filing 1983–2010
83Inventor score
Top patents by PatentIndex Score
5 records- 0197US7294988B2Synchronous motor drive unit and a driving method thereofHITACHI LTD·Filed 2005·Granted Nov 13, 2007·88 cites·20 claims
- 0293US7271557B2AC motor driving apparatus and method of controlling the sameHITACHI LTD·Filed 2006·Granted Sep 18, 2007·33 cites·20 claims
- 0381US8355226B2Ground fault sensing deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2010·Granted Jan 15, 2013·9 cites·8 claims
- 0464US4642760AStatus-change data gathering apparatusHITACHI LTD·Filed 1983·Granted Feb 10, 1987·29 cites·2 claims
- 0553US4742484AData transmission apparatus having two unidirectional transmission connection lines transmitting data from slave stations located downstream to a master station at high speedHITACHI LTD·Filed 1984·Granted May 3, 1988·16 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →