P

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 patents
US4965596AOct 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

1 patent

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