Assignee
SOKKISHA
JP·14 granted patents·320 citations·filing 1984–1994
Top patents by PatentIndex Score
14 records- 0187USD338206SAntenna for a satellite location measuring receiverSOKKISHA·Filed 1991·Granted Aug 10, 1993·54 cites·1 claims
- 0274USD326281SPaperweightSOKKISHA·Filed 1989·Granted May 19, 1992·24 cites·1 claims
- 0367US5101570AInclination angle detectorSOKKISHA·Filed 1989·Granted Apr 7, 1992·40 cites·2 claims
- 0467US4854704AOptical automatic levelling apparatusSOKKISHA·Filed 1988·Granted Aug 8, 1989·42 cites·7 claims
- 0566US4898452AApparatus for mounting target plate on reflector for electronic distance meterSOKKISHA·Filed 1988·Granted Feb 6, 1990·30 cites·6 claims
- 0666US4621433AVerticality detecting apparatus for plumbing columnsSOKKISHA·Filed 1984·Granted Nov 11, 1986·19 cites·5 claims
- 0764USD335822SSatellite location measuring receiverSOKKISHA·Filed 1991·Granted May 25, 1993·13 cites·1 claims
- 0860US5204731AMethod and apparatus for measuring the coordinates of a surveyed pointSOKKISHA·Filed 1990·Granted Apr 20, 1993·31 cites·27 claims
- 0954US5093839AFrequency diversity receiving system based on cancellation of C/A code in GPSSOKKISHA·Filed 1991·Granted Mar 3, 1992·25 cites·3 claims
- 1043US5475395AReflecting mirror-equipped GPS receiving antenna apparatusSOKKISHA·Filed 1994·Granted Dec 12, 1995·9 cites·16 claims
- 1143US4731580ADisplacement sensing device with two magnetoresistance element sections used independentlySOKKISHA·Filed 1985·Granted Mar 15, 1988·9 cites·2 claims
- 1239US4621436APosition detecting apparatusSOKKISHA·Filed 1985·Granted Nov 11, 1986·10 cites·13 claims
- 1338US4663853AMechanism for mounting measuring system using magnetic scaleSOKKISHA·Filed 1985·Granted May 12, 1987·11 cites·7 claims
- 1428US4672317AMulti-gap head apparatus for use with a magnetic scaleSOKKISHA·Filed 1985·Granted Jun 9, 1987·3 cites·1 claims
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