Inventor · disambiguated record
Takahiko Tsujisawa
Also filed as: TSUJISAWA TAKAHIKO
9 granted patents·2 pending applications·135 citations·filing 1986–2009
89Inventor score
Top patents by PatentIndex Score
11 records- 0180US4788608AHead positioning system for positioning a magnetic head on an eccentric target trackNEC CORP·Filed 1986·Granted Nov 29, 1988·27 cites·7 claims
- 0279US4982297AHead positioning system for compensating for erroneous detection of recorded position error informationNEC CORP·Filed 1988·Granted Jan 1, 1991·26 cites·7 claims
- 0376US6826351B1Personal commercial bank systemNEC CORP·Filed 2000·Granted Nov 30, 2004·23 cites·23 claims
- 0467US7133920B2Mobile computing service systemNEC CORP·Filed 2001·Granted Nov 7, 2006·13 cites·10 claims
- 0557US4977470ATrack-following control system for magnetic disk driveNEC CORP·Filed 1988·Granted Dec 11, 1990·11 cites·1 claims
- 0655US4831471ASystem for positioning a magnetic head at a center line of a floppy disk trackNEC CORP·Filed 1987·Granted May 16, 1989·10 cites·8 claims
- 0747US5875042AImage scannerNEC CORP·Filed 1997·Granted Feb 23, 1999·12 cites·6 claims
- 0842US5838278AAntenna pointing apparatus mounted on satellite using feed forward with reference modelNEC CORP·Filed 1996·Granted Nov 17, 1998·13 cites·10 claims
- 0938US8202142B2Apparatus for cutting lateral wall of pipeTSUJISAWA TAKAHIKO·Filed 2009·Granted Jun 19, 2012·0 cites·9 claims
- 1036US2001003845A1Television broadcasting system having an automated charging systemFiled 2000·Application pending·0 cites
- 1135US2002013940A1Content rental systemFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →