Inventor · disambiguated record
Yoshiaki Yoshikawa
Also filed as: YOSHIKAWA YOSHIAKI
9 granted patents·239 citations·filing 1983–2001
90Inventor score
Files withHITACHI LTD9
Top patents by PatentIndex Score
9 records- 0176US6266676B1Link information management methodHITACHI LTD·Filed 2000·Granted Jul 24, 2001·19 cites·3 claims
- 0275US6208935B1Map application systemHITACHI LTD·Filed 1999·Granted Mar 27, 2001·78 cites·14 claims
- 0375US5930799ADatabase creating method using image informationHITACHI LTD·Filed 1997·Granted Jul 27, 1999·56 cites·12 claims
- 0469USD282077SIndustrial robotHITACHI LTD·Filed 1983·Granted Jan 7, 1986·12 cites·1 claims
- 0558US4633414ARobot operation control systemHITACHI LTD·Filed 1983·Granted Dec 30, 1986·28 cites·4 claims
- 0650US6381612B2Link information maintenance and management methodHITACHI LTD·Filed 2001·Granted Apr 30, 2002·1 cites·18 claims
- 0744US6708183B1Spatial information search systemHITACHI LTD·Filed 1997·Granted Mar 16, 2004·20 cites·23 claims
- 0843US4567418AOperation control apparatus for robotsHITACHI LTD·Filed 1984·Granted Jan 28, 1986·15 cites·5 claims
- 0940US6169995B1Link information maintenance management methodHITACHI LTD·Filed 1998·Granted Jan 2, 2001·10 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →