Inventor · disambiguated record
Jun Ashiwa
Also filed as: ASHIWA JUN
16 granted patents·525 citations·filing 1979–2004
95Inventor score
Top patents by PatentIndex Score
16 records- 0196US4255729AHigh frequency filterOKI ELECTRIC IND CO LTD·Filed 1979·Granted Mar 10, 1981·71 cites·11 claims
- 0293US5517222AInk jet recording apparatus having rotary drum with ink receptorCANON KK·Filed 1995·Granted May 14, 1996·96 cites·9 claims
- 0391US5430469ATone recording method using ink recording headCANON KK·Filed 1992·Granted Jul 4, 1995·56 cites·2 claims
- 0486US5384587AMulti-drop ink-jet recording method with compensation for image density non-uniformitiesCANON KK·Filed 1992·Granted Jan 24, 1995·101 cites·16 claims
- 0573US4283697AHigh frequency filterOKI ELECTRIC IND CO LTD·Filed 1979·Granted Aug 11, 1981·17 cites·7 claims
- 0667US5930066AInformation recording apparatusCANON KK·Filed 1997·Granted Jul 27, 1999·19 cites·12 claims
- 0767US5502466ADoppler velocimeter and position information detection apparatus for use with objects having variations in surface depthCANON KK·Filed 1994·Granted Mar 26, 1996·40 cites·19 claims
- 0866US5812250ADoppler velocimeter and various kinds of apparatuses for signal processing thereofCANON KK·Filed 1997·Granted Sep 22, 1998·26 cites·23 claims
- 0962US6260939B1Tone recording method using ink jet recording head that records pixels using a plurality of liquid dropletsCANON KK·Filed 1998·Granted Jul 17, 2001·19 cites·13 claims
- 1059US5552879ADoppler velocimeterCANON KK·Filed 1994·Granted Sep 3, 1996·17 cites·23 claims
- 1157US6513906B1Recording apparatus and recording methodCANON KK·Filed 1992·Granted Feb 4, 2003·12 cites·8 claims
- 1255US7330321B2Reference magnetic signal recording device and method of manufacturing the sameCANON KK·Filed 2004·Granted Feb 12, 2008·2 cites·4 claims
- 1353US5483332ADisplacement information detecting apparatus and doppler velocimeter apparatusCANON KK·Filed 1995·Granted Jan 9, 1996·33 cites·30 claims
- 1449US6923522B2Recording apparatus and recording methodCANON KK·Filed 2002·Granted Aug 2, 2005·3 cites·21 claims
- 1546US5696578AFrequency tracking method and apparatus, and Doppler velocity meter using the sameCANON KK·Filed 1993·Granted Dec 9, 1997·10 cites·8 claims
- 1632US6043622AMotor drive controllerCANON KK·Filed 1998·Granted Mar 28, 2000·3 cites·10 claims
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