Inventor · disambiguated record
Shigeaki Shimazu
Also filed as: SHIMAZU SHIGEAKI
8 granted patents·138 citations·filing 1987–1997
88Inventor score
Files withDAINIPPON SCREEN MFG8
Top patents by PatentIndex Score
8 records- 0168US5379350AMethod and apparatus for extracting a contour of an imageDAINIPPON SCREEN MFG·Filed 1993·Granted Jan 3, 1995·42 cites·8 claims
- 0249US5724454AMethod and apparatus for correcting a multi-tone imageDAINIPPON SCREEN MFG·Filed 1995·Granted Mar 3, 1998·16 cites·30 claims
- 0349US4810068ALaser exposure apparatusDAINIPPON SCREEN MFG·Filed 1987·Granted Mar 7, 1989·9 cites·13 claims
- 0447US5065344AMethod of and apparatus for obtaining image data used for filling inner or outer region of graphic figureDAINIPPON SCREEN MFG·Filed 1988·Granted Nov 12, 1991·20 cites·17 claims
- 0545US5949913AMethod and apparatus for modifying multi-tone imageDAINIPPON SCREEN MFG·Filed 1996·Granted Sep 7, 1999·17 cites·22 claims
- 0644US6373991B1Method of and apparatus for interpolating gradation levels of imageDAINIPPON SCREEN MFG·Filed 1997·Granted Apr 16, 2002·15 cites·10 claims
- 0742US5999658AImage tone interpolation method and apparatus thereforDAINIPPON SCREEN MFG·Filed 1997·Granted Dec 7, 1999·13 cites·21 claims
- 0841US4867542ALaser exposure apparatusDAINIPPON SCREEN MFG·Filed 1988·Granted Sep 19, 1989·6 cites·4 claims
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