P

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 patents
US5963234AOct 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 patents
US4817576AApr 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 patents

ANELVA CORP

1 patent

HITACHI CABLE

1 patent

ASTELLAS PHARMA INC

1 patent

TOYOTA MOTOR CO LTD

1 patent

SUGASAWA KEIZO

1 patent

FUJITSU LTD

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

HONDA MOTOR CO LTD

1 patent

Showing the top 50 of 70 patents by PatentIndex Score.