Inventor
TAKAHASHI YOSHIKAZU
JP196 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
24 patentsUS5402159AMar 28, 1995
Piezoelectric ink jet printer using laminated piezoelectric actuator
BROTHER IND LTD241 citations99
US6109716AAug 29, 2000
Ink-jet printing apparatus having printed head driven by ink viscosity dependent drive pulse
BROTHER IND LTD93 citations98
US5126618AJun 30, 1992
Longitudinal-effect type laminar piezoelectric/electrostrictive driver, and printing actuator using the driver
BROTHER IND LTD390 citations98
US6099103AAug 8, 2000
Ink droplet ejecting method and apparatus
BROTHER IND LTD65 citations96
US5266964ANov 30, 1993
Piezoelectric ink jet printer head
BROTHER IND LTD65 citations96
US5215446AJun 1, 1993
Piezoelectric pump which uses a piezoelectric actuator
BROTHER IND LTD67 citations96
US5089739AFeb 18, 1992
Laminate type piezoelectric actuator element
BROTHER IND LTD59 citations96
US6993812B2Feb 7, 2006
Method of manufacturing the piezoelectric transducer
BROTHER IND LTD20 citations93
US6926382B2Aug 9, 2005
Ink-jet head and ink-jet printer
BROTHER IND LTD21 citations93
US6527354B2Mar 4, 2003
Satellite droplets used to increase resolution
BROTHER IND LTD33 citations93
US6419336B1Jul 16, 2002
Ink ejector
BROTHER IND LTD24 citations93
US6416149B2Jul 9, 2002
Ink jet apparatus, ink jet apparatus driving method, and storage medium for storing ink jet apparatus control program
BROTHER IND LTD33 citations93
US6412923B1Jul 2, 2002
Ink ejector that ejects ink in accordance with print instructions
BROTHER IND LTD24 citations93
US6412925B1Jul 2, 2002
Ink jet apparatus with ejection parameters based on print conditions
BROTHER IND LTD24 citations93
US6257686B1Jul 10, 2001
Ink droplet ejecting method and apparatus
BROTHER IND LTD28 citations93
US6145949ANov 14, 2000
Ink jet recorder
BROTHER IND LTD31 citations93
US6141113AOct 31, 2000
Ink droplet ejection drive method and apparatus using ink-nonemission pulse after ink-emission pulse
BROTHER IND LTD30 citations93
US6059393AMay 9, 2000
Driving method for an ink ejection device to enlarge print dot diameter
BROTHER IND LTD31 citations93
US5903286AMay 11, 1999
Method for ejecting ink droplets from a nozzle in a fill-before-fire mode
BROTHER IND LTD32 citations93
US5880750AMar 9, 1999
Ink-jet apparatus having a preliminary pulse signal and a jet pulse signal and a driving method thereof
BROTHER IND LTD23 citations93
US5801731ASep 1, 1998
Ink droplet ejecting device with a continuous electrode
BROTHER IND LTD23 citations93
US5736994AApr 7, 1998
Ink-jet apparatus and driving method thereof
BROTHER IND LTD45 citations93
US5657063AAug 12, 1997
Ink jet apparatus
BROTHER IND LTD36 citations93
US5245244ASep 14, 1993
Piezoelectric ink droplet ejecting device
BROTHER IND LTD30 citations92
RIKEN KK
6 patentsUS5141714AAug 25, 1992
Exhaust gas cleaner
RIKEN KK78 citations94
US5645804AJul 8, 1997
Method for cleaning exhaust gas containing nitrogen oxides
RIKEN KK47 citations92
US5340548AAug 23, 1994
Exhaust gas cleaner and method of cleaning exhaust gas
RIKEN KK24 citations92
US5320999AJun 14, 1994
Exhaust gas cleaner and method of cleaning exhaust gas
RIKEN KK25 citations92
US5290530AMar 1, 1994
Method of cleaning exhaust gas
RIKEN KK32 citations92
US5213781AMay 25, 1993
Method of cleaning nitrogen oxide containing exhaust gas
RIKEN KK22 citations92
OKI ELECTRIC IND CO LTD
4 patentsUS6765299B2Jul 20, 2004
Semiconductor device and the method for manufacturing the same
OKI ELECTRIC IND CO LTD166 citations99
US6710437B2Mar 23, 2004
Semiconductor device having a chip-size package
OKI ELECTRIC IND CO LTD32 citations96
US6320250B1Nov 20, 2001
Semiconductor package and process for manufacturing the same
OKI ELECTRIC IND CO LTD23 citations93
US7049687B2May 23, 2006
Tape carrier package having stacked semiconductor elements, and short and long leads
OKI ELECTRIC IND CO LTD18 citations92
SONY CORP
4 patentsUS5559555ASep 24, 1996
Apparatus for performing exposure control pertaining to the luminance level of an object
SONY CORP42 citations96
US5737018AApr 7, 1998
Exposure apparatus and method for vibration control system
SONY CORP23 citations92
US5473374ADec 5, 1995
Exposing apparatus for performing exposure control corresponding to the luminance level of an object
SONY CORP31 citations92
US7489286B2Feb 10, 2009
Display apparatus
SONY CORP50 citations91
CANON KK
2 patentsFUJI ELECTRIC CO LTD
2 patentsMITSUBA ELECTRIC MFG CO
2 patentsTAKASHIMA KOUICHIRO
1 patentZAIDAN HOJIN BISEIBUTSU
1 patentULVAC CORP
1 patentTOSHIBA KK
1 patentNIHON SEIMITSU SOKKI CO LTD
1 patentHITACHI LTD
1 patentShowing the top 50 of 196 patents by PatentIndex Score.