Assignee
CSK CORP
JP·32 granted patents·487 citations·filing 1987–2003
Top patents by PatentIndex Score
32 records- 0193US6634992B1Training machine, image output processing device and method, and recording medium which stores image outputting programsCSK CORP·Filed 2000·Granted Oct 21, 2003·119 cites·41 claims
- 0291US6852068B2Training machine, image output processing device and method, and recording medium which stores image outputting programsCSK CORP·Filed 2003·Granted Feb 8, 2005·71 cites·2 claims
- 0373US6805656B2Training machine, image output processing device and method, and recording medium which stores image outputting programsCSK CORP·Filed 2003·Granted Oct 19, 2004·18 cites·2 claims
- 0472US5136588AInterleaving method and apparatusCSK CORP·Filed 1989·Granted Aug 4, 1992·31 cites·4 claims
- 0572US5113378AOptical tracking system for an optical recording arrangement with plurality of beamsCSK CORP·Filed 1989·Granted May 12, 1992·18 cites·4 claims
- 0666US4933537AApparatus for controlling movement of an optical memory card for data transfer therewithCSK CORP·Filed 1987·Granted Jun 12, 1990·26 cites·7 claims
- 0761US5164577AOptical recording medium with region for identifying defective written dataCSK CORP·Filed 1990·Granted Nov 17, 1992·13 cites·10 claims
- 0861US4831609ATracking method and apparatus for optical recording mediumCSK CORP·Filed 1987·Granted May 16, 1989·12 cites·10 claims
- 0959US5136503AMachine translation systemCSK CORP·Filed 1989·Granted Aug 4, 1992·29 cites·6 claims
- 1059US5050171ABurst error correction apparatusCSK CORP·Filed 1989·Granted Sep 17, 1991·14 cites·6 claims
- 1159US4994658AApparatus for controlling movement of an optical memory card for data transfer therewithCSK CORP·Filed 1990·Granted Feb 19, 1991·24 cites·14 claims
- 1255US5027337AOptical recording medium and tracking method thereforCSK CORP·Filed 1990·Granted Jun 25, 1991·12 cites·4 claims
- 1352US5181194AWriting device for optical memory cardCSK CORP·Filed 1989·Granted Jan 19, 1993·8 cites·4 claims
- 1451US4982077ARecording format for optical recording mediumCSK CORP·Filed 1990·Granted Jan 1, 1991·8 cites·4 claims
- 1550US4817067AOptical recording mediumCSK CORP·Filed 1987·Granted Mar 28, 1989·8 cites·10 claims
- 1648US4815062AWrite-once data writing system for optical recording mediumCSK CORP·Filed 1987·Granted Mar 21, 1989·7 cites·4 claims
- 1744US4881214AData record formatting system and reading/writing system for optical recording mediumCSK CORP·Filed 1987·Granted Nov 14, 1989·7 cites·12 claims
- 1843US5070491AError signal generating circuitCSK CORP·Filed 1988·Granted Dec 3, 1991·5 cites·4 claims
- 1942US5067812ASystems for inspecting defects in an optical recording mediumCSK CORP·Filed 1989·Granted Nov 26, 1991·11 cites·5 claims
- 2041US5142519AOptical recording medium and device for writing and reading information in and from the recording mediumCSK CORP·Filed 1989·Granted Aug 25, 1992·4 cites·3 claims
- 2140US5128917ATracking device for optical memory cardCSK CORP·Filed 1988·Granted Jul 7, 1992·7 cites·5 claims
- 2240US4885736AOptical recording medium with track and track number guidesCSK CORP·Filed 1987·Granted Dec 5, 1989·4 cites·8 claims
- 2340US4794244AMethod and apparatus for detecting focussing position deviation of read/write apparatus in an optical recording mediumCSK CORP·Filed 1987·Granted Dec 27, 1988·4 cites·9 claims
- 2439US5053610AReading apparatus and photodetector for optical recording mediumCSK CORP·Filed 1988·Granted Oct 1, 1991·4 cites·10 claims
- 2536US5212602AMagnetic head having fuse within head caseCSK CORP·Filed 1990·Granted May 18, 1993·6 cites·2 claims
- 2636US5198646ASystem for detecting punched holes of magnetic cardsCSK CORP·Filed 1991·Granted Mar 30, 1993·10 cites·5 claims
- 2733US4879691AOptical recording system with optical recording medium having multilevel recording surface for trackingCSK CORP·Filed 1989·Granted Nov 7, 1989·2 cites·28 claims
- 2832US5142524AOptical recording mediumCSK CORP·Filed 1988·Granted Aug 25, 1992·1 cites·3 claims
- 2930US5182737ASystem for reading optical recording medium using reference liners which are positioned perpendicular to data tracksCSK CORP·Filed 1989·Granted Jan 26, 1993·0 cites·5 claims
- 3030US5138597AApparatus for detecting a read error of an optical recording mediumCSK CORP·Filed 1989·Granted Aug 11, 1992·0 cites·2 claims
- 3124US5261075AOptical recording medium access systemCSK CORP·Filed 1992·Granted Nov 9, 1993·3 cites·4 claims
- 3212US5187698AData reading apparatus for identifying position of data tracksCSK CORP·Filed 1989·Granted Feb 16, 1993·1 cites·4 claims
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