Inventor · disambiguated record
Eiji Okamura
Also filed as: OKAMURA EIJI
21 granted patents·5 pending applications·578 citations·filing 1978–2006
96Inventor score
Files withFUJITSU LTD10LEADING INFORMATION TECHNOLOGY9HITACHI LTD2ATSUGI MOTOR PARTS CO LTD1UNISIA JECS CORP1
Top patents by PatentIndex Score
26 records- 0194US5798885AHead positioning control for disk apparatus using peak detection, polarity detection and sector mark detectionFUJITSU LTD·Filed 1995·Granted Aug 25, 1998·107 cites·14 claims
- 0292US5469414APositioning control systemFUJITSU LTD·Filed 1992·Granted Nov 21, 1995·133 cites·17 claims
- 0388US6870464B2Inventory control systemLEADING INFORMATION TECHNOLOGY·Filed 2000·Granted Mar 22, 2005·49 cites·13 claims
- 0480US7602129B2Rotary-motor-loaded device and control characteristic measurement method and programFUJITSU LTD·Filed 2006·Granted Oct 13, 2009·4 cites·19 claims
- 0578US6834800B2Merchandise inventory management systemLEADING INFORMATION TECHNOLOGY·Filed 2002·Granted Dec 28, 2004·15 cites·7 claims
- 0676US6611732B2Distribution systemLEADING INFORMATION TECHNOLOGY·Filed 2000·Granted Aug 26, 2003·9 cites·8 claims
- 0776US6606029B1Electronic tag deviceLEADING INFORMATION TECHNOLOGY·Filed 2000·Granted Aug 12, 2003·11 cites·15 claims
- 0875US6778880B2Distribution systemLEADING INFORMATION TECHNOLOGY·Filed 2003·Granted Aug 17, 2004·8 cites·10 claims
- 0973US6014285APositioning control systemFUJITSU LTD·Filed 1993·Granted Jan 11, 2000·38 cites·11 claims
- 1072US6705281B2Piston for an internal combustion engineUNISIA JECS CORP·Filed 2002·Granted Mar 16, 2004·18 cites·13 claims
- 1170US6621416B2Electronic tag deviceLEADING INFORMATION TECHNOLOGY·Filed 2000·Granted Sep 16, 2003·3 cites·3 claims
- 1270US5731973ADeveloping system and measuring system for filing apparatusFUJITSU LTD·Filed 1995·Granted Mar 24, 1998·59 cites·25 claims
- 1365US6554186B1Product inspection deviceLEADING INFORMATION TECHNOLOGY·Filed 2000·Granted Apr 29, 2003·9 cites·3 claims
- 1463US4626838AFilled shaped generating apparatusHITACHI LTD·Filed 1983·Granted Dec 2, 1986·36 cites·8 claims
- 1562US6137646ADisk apparatus using coincidence detection to generate variable sector pulsesFUJITSU LTD·Filed 1997·Granted Oct 24, 2000·12 cites·4 claims
- 1660US4323832ASystem for controlling the speed of a magnetic tape transport motorFUJITSU LTD·Filed 1978·Granted Apr 6, 1982·16 cites·1 claims
- 1759US5307330ASettling monitor system for a following servoFUJITSU LTD·Filed 1992·Granted Apr 26, 1994·20 cites·20 claims
- 1858US2004034580A1Merchandise control systemLEADING INFORMATION TECHNOLOGY·Filed 2002·Application pending·0 cites
- 1955US4580236AGraphic display apparatus with a vector generating circuitHITACHI LTD·Filed 1983·Granted Apr 1, 1986·15 cites·3 claims
- 2055US2002065565A1Electronic collection and delivery systemFiled 2001·Application pending·0 cites
- 2155US2002017990A1Distribution systemFiled 2001·Application pending·0 cites
- 2253US6943970B2Position demodulating method and circuit of disk apparatusFUJITSU LTD·Filed 2002·Granted Sep 13, 2005·2 cites·14 claims
- 2353US2002026402A1Electronic commercial transaction systemFiled 2001·Application pending·0 cites
- 2446US4736900AMotor control apparatus for reel-to-reel tape drive systemFUJITSU LTD·Filed 1985·Granted Apr 12, 1988·7 cites·31 claims
- 2541US5042364APiston structure for internal combustion engineATSUGI MOTOR PARTS CO LTD·Filed 1989·Granted Aug 27, 1991·7 cites·9 claims
- 2640US2004032331A1Non-contact electronic tag reading deviceLEADING INFORMATION TECHNOLOGY·Filed 2002·Application pending·0 cites
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