Inventor · disambiguated record
Junichi Ohta
Also filed as: OHTA JUNICHI
17 granted patents·514 citations·filing 1989–2002
95Inventor score
Top patents by PatentIndex Score
17 records- 0177US4964907ASintered bodies and production process thereofKAWASAKI STEEL CO·Filed 1989·Granted Oct 23, 1990·32 cites·5 claims
- 0273US5448376AImage processing apparatus for deleting undesired image from image of documentRICOH KK·Filed 1992·Granted Sep 5, 1995·36 cites·11 claims
- 0373US5050221AImage generating apparatusRICOH KK·Filed 1990·Granted Sep 17, 1991·47 cites·9 claims
- 0472US5111514AApparatus for converting handwritten characters onto finely shaped characters of common size and pitch, aligned in an inferred directionRICOH KK·Filed 1990·Granted May 5, 1992·67 cites·10 claims
- 0571US5261070AMethod and apparatus for forming unique user identification data at remote terminal for secure transmission of data from host terminalMEIJI MILK PRODUCT CO LTD·Filed 1990·Granted Nov 9, 1993·66 cites·3 claims
- 0670US5108492ACorrosion-resistant sintered alloy steels and method for making sameKAWASAKI STEEL CO·Filed 1989·Granted Apr 28, 1992·25 cites·12 claims
- 0766US5420695AImage reading and forming apparatus for identifying and correcting the gridlines of a tableRICOH KK·Filed 1993·Granted May 30, 1995·50 cites·22 claims
- 0864US5448692ADigital image processing device involving processing of areas of image, based on respective contour line tracesRICOH KK·Filed 1992·Granted Sep 5, 1995·45 cites·14 claims
- 0959US6648941B2Iron-based mixed powder for powder metallurgy and iron-based sintered compactKAWASAKI STEEL CO·Filed 2002·Granted Nov 18, 2003·5 cites·20 claims
- 1057US5596640ADigital image forming apparatus with data conversionRICOH KK·Filed 1994·Granted Jan 21, 1997·17 cites·4 claims
- 1156US5380476AMethod of debinding for injection molded objectsKAWASAKI STEEL CO·Filed 1991·Granted Jan 10, 1995·18 cites·8 claims
- 1254US5357602AApparatus for transforming a two-level image into contour vectors by decomposing composite figures into "unitary" (open) and closed-loop figures, especially suitable for minimizing memory use while maintaining system processing speedRICOH KK·Filed 1993·Granted Oct 18, 1994·21 cites·5 claims
- 1354US5067979ASintered bodies and production process thereofKAWASAKI STEEL CO·Filed 1990·Granted Nov 26, 1991·14 cites·5 claims
- 1449US6163623AMethod and apparatus for recognizing images of documents and storing different types of information in different filesRICOH KK·Filed 1995·Granted Dec 19, 2000·30 cites·29 claims
- 1544US5416467ASecurity system utilizing loosely contained optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted May 16, 1995·16 cites·18 claims
- 1644US5195147AImage forming apparatusRICOH KK·Filed 1990·Granted Mar 16, 1993·19 cites·10 claims
- 1740US5677771ADigital copier that approximates contours of a document image as straight lines or curvesRICOH KK·Filed 1994·Granted Oct 14, 1997·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →