Inventor
SATOU KUNIO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “SATOU KUNIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI PRINTING SOLUTIONS LTD
10 patentsUS6796632B2Sep 28, 2004
Refresh ink ejection device and inkjet recording device including the refresh ink ejection device
HITACHI PRINTING SOLUTIONS LTD13 citations84
US6623113B2Sep 23, 2003
Inkjet recording head including electrode assembly for deflecting ink droplets
HITACHI PRINTING SOLUTIONS LTD17 citations84
US6749279B2Jun 15, 2004
Inkjet recording device capable of controlling ejection timing of each nozzle individually
HITACHI PRINTING SOLUTIONS LTD9 citations74
US6746095B2Jun 8, 2004
Multinozzle ink jet recording device capable of identifying defective nozzle
HITACHI PRINTING SOLUTIONS LTD7 citations74
US6679586B2Jan 20, 2004
Inkjet recording device capable of performing ink refresh operation without stopping printing operation
HITACHI PRINTING SOLUTIONS LTD8 citations74
US6837574B2Jan 4, 2005
Line scan type ink jet recording device
HITACHI PRINTING SOLUTIONS LTD7 citations73
US6814432B2Nov 9, 2004
Inkjet recording device and ink supplying device employed thereby
HITACHI PRINTING SOLUTIONS LTD11 citations73
US6749291B2Jun 15, 2004
Inkjet recording device that reuses refresh ink
HITACHI PRINTING SOLUTIONS LTD10 citations73
US6767087B2Jul 27, 2004
Inkjet head provided with deflecting electrodes for deflecting ejected ink droplets
HITACHI PRINTING SOLUTIONS LTD5 citations63
US6702418B2Mar 9, 2004
Ink jet recording device capable of detecting defective nozzle with high signal-to-noise ratio
HITACHI PRINTING SOLUTIONS LTD5 citations63
HITACHI KOKI KK
6 patentsUS6550886B2Apr 22, 2003
Ink jet printer capable of adjusting deflection amount in accordance with positional shift of head modules
HITACHI KOKI KK8 citations74
US6527375B2Mar 4, 2003
Ink jet recording device capable of controlling impact positions of ink droplets
HITACHI KOKI KK5 citations63
US6508537B2Jan 21, 2003
Ink jet recording device capable of controlling impact positions of ink droplets in electrical manner
HITACHI KOKI KK4 citations63
US6623112B2Sep 23, 2003
Control device controlling deflection amount by redistributing charge within Ink droplet during flight
HITACHI KOKI KK3 citations62
US6561629B2May 13, 2003
Charging/deflecting device capable of effectively deflecting ink droplet
HITACHI KOKI KK3 citations62
US6454391B1Sep 24, 2002
Multi-nozzle ink jet recording device including common electrodes for generating deflector electric field
HITACHI KOKI KK0 citations42
RICOH PRINTING SYS LTD
4 patentsUS7018010B2Mar 28, 2006
Line scanning type ink jet recording device capable of finely and individually controlling ink ejection from each nozzle
RICOH PRINTING SYS LTD10 citations74
US7246890B2Jul 24, 2007
Detection device for detecting ejection condition of nozzles
RICOH PRINTING SYS LTD4 citations63
US6908166B2Jun 21, 2005
Inkjet recording device with ink refresh function
RICOH PRINTING SYS LTD2 citations63
US7222946B2May 29, 2007
Ink jet head and droplet ejection device having same mounted thereon
RICOH PRINTING SYS LTD0 citations52