Inventor · disambiguated record
Akira Matsueda
Also filed as: MATSUEDA AKIRA
20 granted patents·548 citations·filing 1985–2001
95Inventor score
Top patents by PatentIndex Score
20 records- 0195US4672683AImage retrieval and registration systemOLYMPUS OPTICAL CO·Filed 1985·Granted Jun 9, 1987·157 cites·12 claims
- 0285US5520917AMaterials in the form of colored spherical fine particlesSUZUKI YUSHI KOGYO KK·Filed 1993·Granted May 28, 1996·58 cites·10 claims
- 0383US4802018AElectronic marking apparatus for identifying a selected image from a plurality of electronically stored imagesOLYMPUS OPTICAL CO·Filed 1987·Granted Jan 31, 1989·47 cites·20 claims
- 0481US5047754ADisplay apparatus for displaying a position indicating mark over a plurality of display screensOLYMPUS OPTICAL CO·Filed 1989·Granted Sep 10, 1991·70 cites·6 claims
- 0576US6037915AOptical reproducing system for multimedia informationOLYMPUS OPTICAL CO·Filed 1996·Granted Mar 14, 2000·81 cites·6 claims
- 0661US5091635AOptical record medium including a data region, an identification region and a control data region, and a method of recording signals on the optical record mediumOLYMPUS OPTICAL CO·Filed 1990·Granted Feb 25, 1992·13 cites·2 claims
- 0756US5886335AManual scanning apparatus for reading an optical code representing multimedia informationOLYMPUS OPTICAL CO·Filed 1996·Granted Mar 23, 1999·21 cites·5 claims
- 0855US4803475AImage display apparatusOLYMPUS OPTICAL CO·Filed 1986·Granted Feb 7, 1989·15 cites·16 claims
- 0953US6023539ACode reading apparatus having optimal battery voltage detection functionOLYMPUS OPTICAL CO·Filed 1998·Granted Feb 8, 2000·21 cites·26 claims
- 1051US6695212B2Printed material with railway route chart printed thereon, information presenting method, information presentation system, information resource, and ticket issuing methodOLYMPUS OPTICAL CO·Filed 2001·Granted Feb 24, 2004·0 cites·27 claims
- 1148US5767494AInformation reproduction system for reproducing multimedia information recorded with optically readable codeOLYMPUS OPTICAL CO·Filed 1995·Granted Jun 16, 1998·22 cites·26 claims
- 1247US5329508ARegenerating device for optical recording medium in which overlapping regions are read out by a light beam in a time sharing manner to provide servo control of the positional relationship between the light beam and the mediumOLYMPUS OPTICAL CO·Filed 1992·Granted Jul 12, 1994·7 cites·5 claims
- 1345US5420849AApparatus for reproducing data from optical data recording mediumOLYMPUS OPTICAL CO·Filed 1994·Granted May 30, 1995·11 cites·8 claims
- 1442US5352881AFocus control device in optical recording and reproducing apparatus having an optical-beam-position judging deviceOLYMPUS OPTICAL CO·Filed 1993·Granted Oct 4, 1994·5 cites·8 claims
- 1542US5164933AReading signal processing circuit in optical information reproducing apparatusOLYMPUS OPTICAL CO·Filed 1991·Granted Nov 17, 1992·5 cites·8 claims
- 1639US5181196AErase mark detecting circuit for detecting an erase mark superimposed on data recorded on a sector of an optical recording mediumOLYMPUS OPTICAL CO·Filed 1991·Granted Jan 19, 1993·4 cites·21 claims
- 1737US5559775AClock detection device of information recording/reproducing apparatus and clock detection device of information recording apparatusOLYMPUS OPTICAL CO·Filed 1993·Granted Sep 24, 1996·3 cites·5 claims
- 1836US6354499B2Code Image reading apparatusOLYMPUS OPTICAL CO·Filed 1999·Granted Mar 12, 2002·5 cites·19 claims
- 1931US5303222AOptical record reproducing apparatus including automatic light amount controlOLYMPUS OPTICAL CO·Filed 1992·Granted Apr 12, 1994·1 cites·6 claims
- 2026US5105417AApparatus for reproducing information out of optical record mediumOLYMPUS OPTICAL CO·Filed 1990·Granted Apr 14, 1992·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →