P

Inventor

IWATA KAZUYA

JP54 patents
⚠️ This page may combine multiple inventors who share the name “IWATA KAZUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

22 patents
US5245362ASep 14, 1993

Ink jet recording apparatus with discharge recovery apparatus having varying driving force

CANON KK47 citations96
US6520700B1Feb 18, 2003

Recording apparatus

CANON KK23 citations93
US5880852AMar 9, 1999

Reading unit and recording apparatus on which the reading unit is mountable

CANON KK25 citations93
US6062670AMay 16, 2000

Ink jet recording apparatus having discharge recovery means

CANON KK22 citations92
US5816723AOct 6, 1998

Electronic apparatus capable of feeding sheets from a front side, and sheet feeding device for use therewith

CANON KK19 citations92
US5638098AJun 10, 1997

Document processing apparatus for controlling fixation of recorded ink

CANON KK30 citations92
US5406317AApr 11, 1995

Ink jet recording with coordinated capping and recovery ejection operations

CANON KK23 citations92
US5164748ANov 17, 1992

Suction recovery device with a cap having a communicating member to aid suction

CANON KK26 citations92
US5764253AJun 9, 1998

Ink jet recording apparatus provided with means for calculating waste ink amount, and information processing system provided with such an ink jet recording apparatus

CANON KK17 citations84
US6550888B2Apr 22, 2003

Recovery of ink jet recording apparatus using controlled suction of ink

CANON KK5 citations74
US6247778B1Jun 19, 2001

Recording apparatus and recording method

CANON KK7 citations74
US6012797AJan 11, 2000

Method for driving an ink jet recording head having improved discharge stability and recording apparatus having the same

CANON KK10 citations74
US5997120ADec 7, 1999

Recording apparatus which allows ink amount detection upon exchange of a printhead

CANON KK12 citations74
US5992961ANov 30, 1999

Ink jet recording apparatus, method for determining reduced ink remains, and information processing apparatus

CANON KK12 citations74
US5818471AOct 6, 1998

Recording apparatus and method for indicating decrease of ink remains

CANON KK14 citations74
US5481282AJan 2, 1996

Suction recovery device and ink jet recording apparatus with the device

CANON KK9 citations74
US5386222AJan 31, 1995

Ink jet recording system and recovery device used with same

CANON KK6 citations74
US5214447AMay 25, 1993

Suction recovery device and ink jet recording apparatus with the device

CANON KK10 citations74
US5170186ADec 8, 1992

Ink jet recording apparatus with dry absorption control of recording head cap

CANON KK14 citations74
US6338541B1Jan 15, 2002

Ink jet recording apparatus with plural waste ink tanks

CANON KK3 citations63
US6154231ANov 28, 2000

Suction recovery of ink jet recording apparatus

CANON KK3 citations63
US5992965ANov 30, 1999

Suction recovery device with a cap having a shape corresponding to a contoured discharge port face

CANON KK4 citations63

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

7 patents

NGK SPARK PLUG CO

5 patents

PANASONIC CORP

4 patents

IWATA KAZUYA

4 patents

MATSUSHTIA ELECTRIC IND CO LTD

1 patent

(unassigned)

1 patent

HITACHI LTD

1 patent

PANASONIC IP MAN CO LTD

1 patent

MURATA MACHINERY LTD

1 patent

PROCTER & GAMBLE

1 patent

HITACHI HIGH TECH ANALYSIS CORP

1 patent

TOKYO ELECTRON LTD

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.