Inventor
FUJII MASAHIRO
JP99 patents
⚠️ This page may combine multiple inventors who share the name “FUJII MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
33 patentsUS6508528B2Jan 21, 2003
Ink jet printer, control method for the same, and data storage medium for recording the control method
SEIKO EPSON CORP70 citations96
US5912684AJun 15, 1999
Inkjet recording apparatus
SEIKO EPSON CORP63 citations96
US5644341AJul 1, 1997
Ink jet head drive apparatus and drive method, and a printer using these
SEIKO EPSON CORP128 citations96
US5992978ANov 30, 1999
Ink jet recording apparatus, and an ink jet head manufacturing method
SEIKO EPSON CORP48 citations95
US5668579ASep 16, 1997
Apparatus for and a method of driving an ink jet head having an electrostatic actuator
SEIKO EPSON CORP91 citations95
US6601947B1Aug 5, 2003
Narrow-pitch connector, electrostatic actuator, piezoelectric actuator, ink-jet head, ink-jet printer, micromachine, liquid crystal panel, and electronic apparatus
SEIKO EPSON CORP22 citations93
US6474784B1Nov 5, 2002
Ink-jet head, ink jet printer, and its driving method
SEIKO EPSON CORP49 citations93
US6000785ADec 14, 1999
Ink jet head, a printing apparatus using the ink jet head, and a control method therefor
SEIKO EPSON CORP19 citations93
US5894316AApr 13, 1999
Ink jet head with diaphragm having varying compliance or stepped opposing wall
SEIKO EPSON CORP37 citations93
US6371598B1Apr 16, 2002
Ink jet recording apparatus, and an ink jet head
SEIKO EPSON CORP37 citations92
US6315390B1Nov 13, 2001
Line ink jet head and a printer using the same
SEIKO EPSON CORP36 citations92
US6213590B1Apr 10, 2001
Inkjet head for reducing pressure interference between ink supply passages
SEIKO EPSON CORP21 citations92
US6168263B1Jan 2, 2001
Ink jet recording apparatus
SEIKO EPSON CORP31 citations92
US6164759ADec 26, 2000
Method for producing an electrostatic actuator and an inkjet head using it
SEIKO EPSON CORP32 citations92
US5975668ANov 2, 1999
Ink jet printer and its control method for detecting a recording condition
SEIKO EPSON CORP32 citations92
US5821951AOct 13, 1998
Ink jet printer having an electrostatic activator and its control method
SEIKO EPSON CORP25 citations92
US5818473AOct 6, 1998
Drive method for an electrostatic ink jet head for eliminating residual charge in the diaphragm
SEIKO EPSON CORP54 citations92
US5734395AMar 31, 1998
Ink jet head
SEIKO EPSON CORP25 citations92
US5572242ANov 5, 1996
Inkjet having recovery system control method and apparatus operating during periods of non-use
SEIKO EPSON CORP33 citations92
US5563634AOct 8, 1996
Ink jet head drive apparatus and drive method, and a printer using these
SEIKO EPSON CORP52 citations92
US5052832AOct 1, 1991
Print head and roller biasing mechanism for a hand held thermal printer
SEIKO EPSON CORP48 citations92
US6863375B2Mar 8, 2005
Ejection device and inkjet head with silicon nozzle plate
SEIKO EPSON CORP20 citations91
US6375858B1Apr 23, 2002
Method of forming nozzle for injection device and method of manufacturing inkjet head
SEIKO EPSON CORP20 citations91
US7530670B2May 12, 2009
Electrostatic actuator, droplet discharging head, droplet discharging apparatus, electrostatic device, and method of manufacturing these
SEIKO EPSON CORP10 citations84
US7396511B2Jul 8, 2008
Dispensing device, dispensing method and method of detecting defective discharge of solution containing biological sample
SEIKO EPSON CORP15 citations84
US6419344B2Jul 16, 2002
Ink-jet head and ink-jet printer
SEIKO EPSON CORP15 citations84
US6481833B1Nov 19, 2002
Inkjet printer
SEIKO EPSON CORP12 citations74
US6234607B1May 22, 2001
Ink jet head and control method for reduced residual vibration
SEIKO EPSON CORP12 citations74
US6450625B1Sep 17, 2002
Electrostatic actuator, manufacturing method therefor, and liquid discharging device using the same
SEIKO EPSON CORP11 citations73
US6410107B2Jun 25, 2002
Methods for manufacturing an electrostatic actuator
SEIKO EPSON CORP6 citations73
US6190003B1Feb 20, 2001
Electrostatic actuator and manufacturing method therefor
SEIKO EPSON CORP10 citations73
US5020928AJun 4, 1991
Ribbon guiding mechanism
SEIKO EPSON CORP13 citations73
USD314971SFeb 26, 1991
Ink ribbon cartridge
SEIKO EPSON CORP7 citations73
NEC CORP
9 patentsUS6804537B1Oct 12, 2004
Data communication system providing most adaptive initial menu and data communication terminal used in the same
NEC CORP54 citations93
US6396330B1May 28, 2002
Mixer circuit
NEC CORP40 citations93
US5519578AMay 21, 1996
Folded printed wiring board structure with electromagnetic shield
NEC CORP35 citations93
US5471103ANov 28, 1995
Motor for providing a vibrating action for a radio pager
NEC CORP47 citations93
US6522902B2Feb 18, 2003
Apparatus for saving power consumption of a portable electronic device
NEC CORP57 citations92
US6013953AJan 11, 2000
Semiconductor device with improved connection reliability
NEC CORP28 citations92
US5961600AOct 5, 1999
Method and apparatus for controlling data transfer
NEC CORP15 citations74
US5537076AJul 16, 1996
Negative resistance circuit and inverter circuit including the same
NEC CORP8 citations74
US5181023AJan 19, 1993
Terminal unit of a mobile communication system
NEC CORP15 citations74
CHISSO CORP
2 patentsKAKEN PHARMA CO LTD
1 patentMITSUBOSHI DIAMOND IND CO LTD
1 patentFUJII MASAHIRO
1 patentNIPPON STEEL CORP
1 patentOLYMPUS CORP
1 patentTOYO INK MFG CO
1 patentShowing the top 50 of 99 patents by PatentIndex Score.