Inventor · disambiguated record
Yoshinori Otsuka
Also filed as: OTSUKA YOSHINORI
22 granted patents·3 pending applications·516 citations·filing 1977–2007
96Inventor score
Top patents by PatentIndex Score
25 records- 0196US6495294B1Method for manufacturing semiconductor substrate having an epitaxial film in the trenchDENSO CORP·Filed 2000·Granted Dec 17, 2002·117 cites·38 claims
- 0291US6510024B2Magnetic head and method of manufacturing the sameFUJITSU LTD·Filed 2001·Granted Jan 21, 2003·34 cites·2 claims
- 0389US6385422B1Developing unit equipped with a toner replenishing device configured with a conveying sheet and rotatorSHARP KK·Filed 2000·Granted May 7, 2002·34 cites·16 claims
- 0488US6431362B1Apparatus and method for packaging unit having toner storageSHARP KK·Filed 2000·Granted Aug 13, 2002·31 cites·8 claims
- 0586US6450025B1Micro-heater and airflow sensor using the sameDENSO CORP·Filed 2000·Granted Sep 17, 2002·71 cites·22 claims
- 0680US5583726AMagneto-resistive head using flux guideFUJITSU LTD·Filed 1995·Granted Dec 10, 1996·31 cites·6 claims
- 0779US6415126B2Developing unit with agitator and conveying sheet for tonerSHARP KK·Filed 2001·Granted Jul 2, 2002·18 cites·9 claims
- 0874USD451127SToner cartridgeSHARP KK·Filed 2001·Granted Nov 27, 2001·20 cites·1 claims
- 0972US7424954B2Packing case and packing method for packing image forming apparatus, and image forming apparatusSHARP KK·Filed 2007·Granted Sep 16, 2008·4 cites·1 claims
- 1070US5895851ASemiconductor yaw rate sensor with a vibrating movable section with vertical and horizontal displacement detectionNIPPON DENSO CO·Filed 1997·Granted Apr 20, 1999·48 cites·17 claims
- 1169USD462712SToner cartridgeSHARP KK·Filed 2001·Granted Sep 10, 2002·16 cites·1 claims
- 1266US7198155B2Packing case and packing method for packing image forming apparatus, and image forming apparatusSHARP KK·Filed 2003·Granted Apr 3, 2007·12 cites·5 claims
- 1366US6272298B1Developer cartridgeSHARP KK·Filed 2000·Granted Aug 7, 2001·10 cites·12 claims
- 1465US6282776B1Magnetic head and method of manufacturing the sameFUJITSU LTD·Filed 1998·Granted Sep 4, 2001·18 cites·9 claims
- 1556US5416507ACap device for an ink jet recording headFUJI XEROX CO LTD·Filed 1993·Granted May 16, 1995·13 cites·3 claims
- 1655US7246049B2Analysis method and system of lamp member for vehicleKOITO MFG CO LTD·Filed 2003·Granted Jul 17, 2007·4 cites·14 claims
- 1750US6347207B1Developing unit and toner replenishing device with conveying apparatusSHARP KK·Filed 1999·Granted Feb 12, 2002·9 cites·14 claims
- 1849US5802088AStack type semiconductor laser deviceNIPPON DENSO CO·Filed 1996·Granted Sep 1, 1998·16 cites·11 claims
- 1944US2003193746A1Thin film head with non-magnetic insulating layer surrounding upper magnetic pole pieceFUJITSU LTD·Filed 2003·Application pending·0 cites
- 2043US2003191549A1Design method and design system for vehicular lamp, program to execute designing of vehicular lamp and record medium recording the programKOITO MFG CO LTD·Filed 2003·Application pending·0 cites
- 2142US2001005297A1Thin film magnetic head and method of making the sameFUJITSU LTD·Filed 2001·Application pending·0 cites
- 2240US7469821B2Image forming apparatus and processing unit used for the sameSHARP KK·Filed 2005·Granted Dec 30, 2008·0 cites·14 claims
- 2336US5777827AHorizontal type magneto-resistive head using flux guideFUJITSU LTD·Filed 1996·Granted Jul 7, 1998·2 cites·4 claims
- 2434US4126015AAir cooling apparatusHITACHI LTD·Filed 1977·Granted Nov 21, 1978·7 cites·9 claims
- 2530US5308200AMethod of producing a die forming lens fisheye stepsKOITO MFG CO LTD·Filed 1992·Granted May 3, 1994·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →