Inventor
ABE TOMOAKI
JP70 patents
⚠️ This page may combine multiple inventors who share the name “ABE TOMOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
23 patentsUS5963234AOct 5, 1999
Laminated ink jet recording head having flow path unit with recess that confronts but does not communicate with common ink chamber
SEIKO EPSON CORP140 citations98
US5748214AMay 5, 1998
Ink jet recording head
SEIKO EPSON CORP116 citations97
US5956829ASep 28, 1999
Method of manufacturing an ink jet recording head
SEIKO EPSON CORP48 citations96
US5856837AJan 5, 1999
Ink jet recording head with vibrating element having greater width than drive electrode
SEIKO EPSON CORP59 citations96
US5446485AAug 29, 1995
Drop-on-demand ink-jet printing head
SEIKO EPSON CORP59 citations96
US5444471AAug 22, 1995
Drop-on-demand ink-jet printing head
SEIKO EPSON CORP58 citations96
US5510816AApr 23, 1996
Method and apparatus for driving ink jet recording head
SEIKO EPSON CORP45 citations93
US6502929B1Jan 7, 2003
Laminated ink jet recording head having a plurality of actuator units
SEIKO EPSON CORP34 citations92
US6334673B1Jan 1, 2002
Ink jet print head with plural electrodes
SEIKO EPSON CORP22 citations92
US6186619B1Feb 13, 2001
Drop-on-demand ink-jet printing head
SEIKO EPSON CORP19 citations92
US6073321AJun 13, 2000
Manufacturing method for an ink jet recording head
SEIKO EPSON CORP20 citations92
US5929881AJul 27, 1999
Ink jet recording head having improved arrangement of electrodes
SEIKO EPSON CORP27 citations92
US5600357AFeb 4, 1997
Drop-on-demand ink-jet printing head
SEIKO EPSON CORP21 citations92
US5521619AMay 28, 1996
Ink jet type recording apparatus that controls into meniscus vibrations
SEIKO EPSON CORP38 citations92
US5790149AAug 4, 1998
Ink jet recording head
SEIKO EPSON CORP17 citations84
US5894317AApr 13, 1999
Drop-on-demand ink-jet printing head
SEIKO EPSON CORP13 citations82
US5764257AJun 9, 1998
Ink jet recording head
SEIKO EPSON CORP16 citations82
US6286942B1Sep 11, 2001
Ink jet recording head with mechanism for positioning head components
SEIKO EPSON CORP10 citations74
US5630274AMay 20, 1997
Method of making an ink jet recording head
SEIKO EPSON CORP6 citations74
US5517225AMay 14, 1996
Ink jet recording head
SEIKO EPSON CORP13 citations74
US5426454AJun 20, 1995
Ink jet type recording head driving circuit
SEIKO EPSON CORP11 citations74
US6902262B2Jun 7, 2005
Laminated ink jet recording head
SEIKO EPSON CORP5 citations73
US5910809AJun 8, 1999
Drop-on-demand ink-jet printing head
SEIKO EPSON CORP9 citations73
NIPPON DENSO CO
17 patentsUS4817576AApr 4, 1989
Vaporized fuel control apparatus for internal combustion engines
NIPPON DENSO CO136 citations98
US4919103AApr 24, 1990
Device for controlling evaporative emission from a fuel tank
NIPPON DENSO CO163 citations97
US4854283AAug 8, 1989
Throttle valve control apparatus
NIPPON DENSO CO98 citations96
US4578996AApr 1, 1986
Gas-flow measuring apparatus and method
NIPPON DENSO CO27 citations93
US5546911AAug 20, 1996
Fuel injection control apparatus
NIPPON DENSO CO21 citations92
US5159990ANov 3, 1992
Wheel slippage control apparatus in motor vehicle
NIPPON DENSO CO38 citations92
US5018595AMay 28, 1991
Traction control system
NIPPON DENSO CO38 citations92
US4838226AJun 13, 1989
Apparatus for controlling intake air flow rate in internal combustion engine
NIPPON DENSO CO43 citations92
US4850325AJul 25, 1989
Fault detection system for internal combustion engine control apparatus
NIPPON DENSO CO19 citations82
US4805576AFeb 21, 1989
Fault detection system for internal combustion engine control apparatus
NIPPON DENSO CO17 citations82
US4565091AJan 21, 1986
Apparatus for measuring the quantity of airflow passing through an intake passage of an engine
NIPPON DENSO CO20 citations82
US4796591AJan 10, 1989
Internal combustion engine control system
NIPPON DENSO CO13 citations74
US4713765ADec 15, 1987
Control system for an engine having an air intake passage
NIPPON DENSO CO12 citations74
US4596138AJun 24, 1986
Measuring apparatus for internal combustion engine
NIPPON DENSO CO15 citations74
US4571991AFeb 25, 1986
Air flow measuring apparatus
NIPPON DENSO CO8 citations74
US4736302AApr 5, 1988
Control system for determining the quantity of intake air of an internal combustion engine
NIPPON DENSO CO13 citations73
US4527530AJul 9, 1985
Method for correcting a controlled variable for the control of the operation of an internal combustion engine on the basis of the quantity of suction air
NIPPON DENSO CO9 citations72
STANLEY ELECTRIC CO LTD
2 patentsANELVA CORP
1 patentHITACHI CABLE
1 patentASTELLAS PHARMA INC
1 patentTOYOTA MOTOR CO LTD
1 patentSUGASAWA KEIZO
1 patentFUJITSU LTD
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentHONDA MOTOR CO LTD
1 patentShowing the top 50 of 70 patents by PatentIndex Score.