Inventor · disambiguated record
Jiro Tanuma
Also filed as: TANUMA JIRO
57 granted patents·873 citations·filing 1984–2000
99Inventor score
Top patents by PatentIndex Score
57 records- 0192US4930915APrinter having means for identifying print head typeOKI ELECTRIC IND CO LTD·Filed 1988·Granted Jun 5, 1990·65 cites·4 claims
- 0292US4825133AElectromechanical actuator control systemOKI ELECTRIC IND CO LTD·Filed 1987·Granted Apr 25, 1989·56 cites·10 claims
- 0389US4849869ASwitching regulator having a pulse width control systemOKI ELECTRIC IND CO LTD·Filed 1988·Granted Jul 18, 1989·66 cites·2 claims
- 0485US4623207APrinted circuit board connectorOKI ELECTRIC CABLE·Filed 1985·Granted Nov 18, 1986·53 cites·5 claims
- 0584US4748293AFlexible cable and method of manufacturing thereofOKI ELECTRIC IND CO LTD·Filed 1986·Granted May 31, 1988·47 cites·6 claims
- 0679US4748387ADC brushless motor driving method and apparatus for accurately controlling starting position of rotorOKI ELECTRIC IND CO LTD·Filed 1987·Granted May 31, 1988·33 cites·8 claims
- 0777US4526486ASerial printerOKI ELECTRIC IND CO LTD·Filed 1984·Granted Jul 2, 1985·21 cites·9 claims
- 0876US6498616B1Print head having non-volatile memory and means for transmitting correction and inherent dataOKI DATA KK·Filed 2000·Granted Dec 24, 2002·23 cites·27 claims
- 0976US5200763APrinter with an led print head having means for setting data about the print headOKI ELECTRIC IND CO LTD·Filed 1989·Granted Apr 6, 1993·22 cites·5 claims
- 1076US4918365AElectromechanical actuator having control and drive circuitOKI ELECTRIC IND CO LTD·Filed 1988·Granted Apr 17, 1990·32 cites·8 claims
- 1175US5039237ADot matrix print head drive methodOKI ELECTRIC IND CO LTD·Filed 1989·Granted Aug 13, 1991·23 cites·10 claims
- 1274US5196994ACard type integrated circuit and respective 8/16-bit card connectorOKI ELECTRIC IND CO LTD·Filed 1990·Granted Mar 23, 1993·53 cites·5 claims
- 1372US4687361ARack mount for a rack and pinion carriage moving mechanismOKI ELECTRIC IND CO LTD·Filed 1986·Granted Aug 18, 1987·19 cites·6 claims
- 1471US4990806APulse motorOKI ELECTRIC IND CO LTD·Filed 1989·Granted Feb 5, 1991·29 cites·13 claims
- 1566US4851861AThermal transfer recording deviceOKI ELECTRIC IND CO LTD·Filed 1988·Granted Jul 25, 1989·15 cites·9 claims
- 1664US4906910ADrive circuit for a stepping motor control deviceOKI ELECTRIC IND CO LTD·Filed 1988·Granted Mar 6, 1990·19 cites·3 claims
- 1759US4857005AIC card connecting mechanismOKI ELECTRIC IND CO LTD·Filed 1988·Granted Aug 15, 1989·22 cites·5 claims
- 1858US4769585AMethod of controlling a line-feed stepping motor in a printer and a driver circuit thereforOKI ELECTRIC IND CO LTD·Filed 1987·Granted Sep 6, 1988·10 cites·9 claims
- 1957US5990920ADriving apparatus with circuits for efficiently transferring and storing compensation dataOKI DATA KK·Filed 1996·Granted Nov 23, 1999·22 cites·20 claims
- 2057US4818129AMethod for correcting bidirectional printing alignment of a serial dot printerOKI ELECTRIC IND CO LTD·Filed 1987·Granted Apr 4, 1989·17 cites·4 claims
- 2156US5114252APrinter with protection from discharge line disconnectionOKI ELECTRIC IND CO LTD·Filed 1990·Granted May 19, 1992·14 cites·18 claims
- 2252US5326183ACarriage speed control based on average dot densityOKI ELECTRIC IND CO LTD·Filed 1991·Granted Jul 5, 1994·10 cites·10 claims
- 2350US5518323AMethod of adjusting a head gap for a wire dot impact printerOKI ELECTRIC IND CO LTD·Filed 1993·Granted May 21, 1996·10 cites·15 claims
- 2450US5039238ADot-matrix printer with impact force determinationOKI ELECTRIC IND CO LTD·Filed 1989·Granted Aug 13, 1991·7 cites·9 claims
- 2550US4781480APrinter and paper insertion device suitable thereforOKI ELECTRIC IND CO LTD·Filed 1987·Granted Nov 1, 1988·6 cites·2 claims
- 2650US4780012APaper feeding control system of automatic paper feederOKI ELECTRIC IND CO LTD·Filed 1986·Granted Oct 25, 1988·7 cites·3 claims
- 2749US5482387ADot print head and method of control over printing therewithOKI ELECTRIC IND CO LTD·Filed 1994·Granted Jan 9, 1996·8 cites·5 claims
- 2849US4940343AWire-dot print head driving apparatusOKI ELECTRIC IND CO LTD·Filed 1989·Granted Jul 10, 1990·11 cites·13 claims
- 2948US5100120ACut-sheet feeder control methodOKI ELECTRIC IND CO LTD·Filed 1989·Granted Mar 31, 1992·7 cites·15 claims
- 3047US5818488APrinter having circuit for providing improved printing qualityOKI ELECTRIC IND CO LTD·Filed 1995·Granted Oct 6, 1998·10 cites·6 claims
- 3147US5648810APrinter which prints with a resolution exceeding led head resolutionOKI ELECTRIC IND CO LTD·Filed 1992·Granted Jul 15, 1997·11 cites·10 claims
- 3247US5064302ATemperature control in a wire dot printerOKI ELECTRIC IND CO LTD·Filed 1990·Granted Nov 12, 1991·8 cites·5 claims
- 3346US5424934AMultivoltage power supply and control method thereofOKI ELECTRIC IND CO LTD·Filed 1993·Granted Jun 13, 1995·15 cites·11 claims
- 3445US5450288APrinted substrate for mounting high-power semiconductor chip thereon and driver component making use of the printed substrateOKI ELECTRIC IND CO LTD·Filed 1993·Granted Sep 12, 1995·12 cites·4 claims
- 3543US4722623APrinter and paper insertion device suitable thereforOKI ELECTRIC IND CO LTD·Filed 1986·Granted Feb 2, 1988·4 cites·6 claims
- 3641US5973709APrinter and process for printing different size dots by setting drive energies based on adjacent data bit logicOKI ELECTRIC IND CO LTD·Filed 1996·Granted Oct 26, 1999·9 cites·10 claims
- 3741US5539525AImage printing method and non-impact printer wherein a received video signal has a higher resolution than the printer printing headOKI ELECTRIC IND CO LTD·Filed 1993·Granted Jul 23, 1996·8 cites·24 claims
- 3841US5087134AMethod of and device for printer controlOKI ELECTRIC IND CO LTD·Filed 1990·Granted Feb 11, 1992·5 cites·7 claims
- 3941US5030020AWire-dot impact printer having means for detecting displacement of individual print wiresOKI ELECTRIC IND CO LTD·Filed 1988·Granted Jul 9, 1991·4 cites·8 claims
- 4040US5059046APrinter carriage assembly having thermal dissipating meansOKI ELECTRIC IND CO LTD·Filed 1990·Granted Oct 22, 1991·4 cites·8 claims
- 4140US4808985ACharacter pattern converting circuitOKI ELECTRIC IND CO LTD·Filed 1987·Granted Feb 28, 1989·7 cites·3 claims
- 4238US5478156APrinter having print data arithmetic logicOKI ELECTRIC IND CO LTD·Filed 1993·Granted Dec 26, 1995·7 cites·20 claims
- 4337US5751328APrinter having circuit for providing improved printing qualityOKI ELECTRIC IND CO LTD·Filed 1995·Granted May 12, 1998·4 cites·6 claims
- 4437US5071268AWire-dot print head driving apparatus having sensing coilsOKI ELECTRIC IND CO LTD·Filed 1989·Granted Dec 10, 1991·3 cites·14 claims
- 4537US4869605AWire-dot printing head with adjustable spring forceOKI ELECTRIC IND CO LTD·Filed 1988·Granted Sep 26, 1989·3 cites·1 claims
- 4636US5330277ADrive system for wire dot headOKI ELECTRIC IND CO LTD·Filed 1992·Granted Jul 19, 1994·3 cites·5 claims
- 4736US5311403APrinted substrate for mounting high-power semiconductor chip thereon and driver component making use of the printed substrateOKI ELECTRIC IND CO LTD·Filed 1991·Granted May 10, 1994·6 cites·5 claims
- 4836US5295750AWire-dot impact printerOKI ELECTRIC IND CO LTD·Filed 1993·Granted Mar 22, 1994·3 cites·8 claims
- 4934US5152518AMethod of controlling an automatic sheet feeder using multiple pulsesOKI ELECTRIC IND CO LTD·Filed 1989·Granted Oct 6, 1992·2 cites·7 claims
- 5034US4631457AMethod of leading a moving body driven by a direct current brushless motor to a starting positionOKI ELECTRIC IND CO LTD·Filed 1984·Granted Dec 23, 1986·6 cites·3 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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