Inventor · disambiguated record
Hershow Chang
Also filed as: CHANG HERSHOW
7 granted patents·113 citations·filing 1989–1993
86Inventor score
Top patents by PatentIndex Score
7 records- 0166US4965748ALaser printer controller flexible frame buffer architecture which allows offsetting different input/output data widthsRICOH KK·Filed 1989·Granted Oct 23, 1990·26 cites·10 claims
- 0264US5590339AInput device interface with power connect state and serial data channel enabling power to the device from time to timeMACRONIX INT CO LTD·Filed 1993·Granted Dec 31, 1996·25 cites·18 claims
- 0354US5058038AMethod to connect wide size scanner to laser printer engine for copying with size reductionRICOH CORP·Filed 1989·Granted Oct 15, 1991·12 cites·8 claims
- 0451US4977519ALaser printer controller flexible frame buffer architecture which allows software to change X and Y dimensions of the bufferRICOH KK·Filed 1989·Granted Dec 11, 1990·15 cites·8 claims
- 0543US5276781ALaser printer controller flexible frame buffer architecture which allows hardware assisted memory eraseRICOH KK·Filed 1992·Granted Jan 4, 1994·15 cites·19 claims
- 0640US4984182ALaser printer controller flexible frame buffer achitecture which allows software to initiate the loading of a frame buffer start addressRICOH KK·Filed 1990·Granted Jan 8, 1991·9 cites·18 claims
- 0739US5206932AFlexible frame buffer architecture having adjustable sizes for direct memory accessRICOH CORP·Filed 1991·Granted Apr 27, 1993·11 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →