Inventor
TERASAWA KOJI
JP70 patents
⚠️ This page may combine multiple inventors who share the name “TERASAWA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
49 patentsUS4965596AOct 23, 1990
Ink jet recording apparatus with waste ink distribution paths to plural cartridges
CANON KK153 citations99
US4712172ADec 8, 1987
Method for preventing non-discharge in a liquid jet recorder and a liquid jet recorder
CANON KK178 citations99
US4447820AMay 8, 1984
Ink supplying mechanism
CANON KK180 citations99
US5477246ADec 19, 1995
Ink jet recording apparatus and method
CANON KK114 citations98
US4636814AJan 13, 1987
Printing apparatus
CANON KK137 citations98
US4429320AJan 31, 1984
Ink jet recording apparatus
CANON KK175 citations98
US4419678ADec 6, 1983
Ink jet recording apparatus
CANON KK166 citations98
US5475404ADec 12, 1995
Ink jet recording apparatus with controlled recovery operation
CANON KK59 citations96
US5315317AMay 24, 1994
Ink quantity detecting device and recording apparatus with the devie
CANON KK100 citations96
US5231416AJul 27, 1993
Container for ink jet head and recovering method of ink jet head using container
CANON KK81 citations96
US5202702AApr 13, 1993
Ink jet recording apparatus and a method of cleaning a recording head used in the apparatus
CANON KK55 citations96
US5138343AAug 11, 1992
Ink jet recording apparatus with recovery means
CANON KK66 citations96
US5086305AFeb 4, 1992
Liquid injection recording apparatus and suction recovery device using capping means integrally provided with a plurality of caps
CANON KK55 citations96
US4967204AOct 30, 1990
Method for ensuring stable operation of an ink jet recording apparatus
CANON KK91 citations96
US4819012AApr 4, 1989
Ink-jet printer with cap means
CANON KK56 citations96
US4628333ADec 9, 1986
Ink jet recording head and ink jet recorder
CANON KK59 citations96
US4600931AJul 15, 1986
Ink jet recording apparatus
CANON KK58 citations96
US4543589ASep 24, 1985
Capping device for ink jet nozzle
CANON KK59 citations96
US4506277AMar 19, 1985
Nozzle-restoring suction device for ink jet printer
CANON KK58 citations96
US4415886ANov 15, 1983
Residual ink detection mechanism
CANON KK87 citations96
US4410900AOct 18, 1983
Ink jet recording apparatus
CANON KK58 citations96
US4951066AAug 21, 1990
Ink jet recording apparatus having a discharge orifice surface and a blade and rubbing member for cleaning the surface independently of each other
CANON KK75 citations95
US4893138AJan 9, 1990
Ink jet recovery device including a communicating valve and a ventilating valve
CANON KK66 citations95
US4419677ADec 6, 1983
Ink jet recording apparatus
CANON KK112 citations95
US6286926B1Sep 11, 2001
Ink jet recording apparatus and method
CANON KK24 citations93
US6196655B1Mar 6, 2001
Ink-jet recording apparatus and recovery process method of the same
CANON KK20 citations93
US6149264ANov 21, 2000
Ink jet recording apparatus
CANON KK29 citations93
US6097407AAug 1, 2000
Package for ink jet head
CANON KK50 citations93
US6007174ADec 28, 1999
Ink jet recording apparatus and method
CANON KK32 citations93
US5907343AMay 25, 1999
Ink jet recording apparatus and cartridge for use in the same
CANON KK28 citations93
US5398054AMar 14, 1995
Ink jet apparatus
CANON KK29 citations93
US5311214AMay 10, 1994
Ink jet recording apparatus having means for removing foreign material from an ink supply path by first introducing an into the ink supply path
CANON KK36 citations93
US5126766AJun 30, 1992
Ink jet recording apparatus including means for opening and closing an ink supply path
CANON KK32 citations93
US5053787AOct 1, 1991
Ink jet recording method and head having additional generating means in the liquid chamber
CANON KK30 citations93
US4999643AMar 12, 1991
Discharge recovery device and apparatus having suction means and vent means communicating with capping means
CANON KK25 citations93
US4970534ANov 13, 1990
Ink jet recovery device having a spring-loaded cap and a mechanism for pressing the cap against a recording head and apparatus incorporating the device
CANON KK43 citations93
US4920360AApr 24, 1990
Liquid ejection recording unit and liquid ejection recording apparatus
CANON KK27 citations93
US4785314ANov 15, 1988
Internally pressure-regulated ink supply
CANON KK38 citations93
US4739847AApr 26, 1988
Ink jet printer
CANON KK31 citations93
US4739340AApr 19, 1988
Ink jet capping-purging operational checks method
CANON KK41 citations93
US4728970AMar 1, 1988
Suction recovery apparatus of ink-jet printer
CANON KK33 citations93
US4695851ASep 22, 1987
Ink jet printer
CANON KK32 citations93
US4631554ADec 23, 1986
Ink jet printing apparatus with suction recovery unit
CANON KK36 citations93
US4599625AJul 8, 1986
Ink tank frangible lever for pressure co-action with a ink bag
CANON KK34 citations93
US4543591ASep 24, 1985
Suction recovery apparatus
CANON KK29 citations93
US4510510AApr 9, 1985
Inkjet printer
CANON KK42 citations93
US6109724AAug 29, 2000
Ink jet recording apparatus
CANON KK22 citations92
US5504512AApr 2, 1996
Ink jet recording apparatus and ink cartridge usable therewith
CANON KK19 citations92
US5479193ADec 26, 1995
Device for detecting when a particular amount of ink remains in an ink jet recording apparatus and recording apparatus using the same
CANON KK21 citations92
CANON FINETECH INC
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