Hershow Chang

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Los Altos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Laser printer controller flexible frame buffer architecture which a...
- Patent number 5,276,781
- Issue date Jan 4, 1994
- Ricoh Company, Ltd.
- Hershow Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flexible frame buffer architecture having adjustable sizes for dire...
- Patent number 5,206,932
- Issue date Apr 27, 1993
- Ricoh Corporation
- Hershow Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method to connect wide size scanner to laser printer engine for cop...
- Patent number 5,058,038
- Issue date Oct 15, 1991
- Ricoh Corporation
- Tetsuro Motoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser printer controller flexible frame buffer achitecture which al...
- Patent number 4,984,182
- Issue date Jan 8, 1991
- Ricoh Company, Ltd.
- Hershow Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Laser printer controller flexible frame buffer architecture which a...
- Patent number 4,977,519
- Issue date Dec 11, 1990
- Ricoh Company, Ltd.
- Hershow Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Laser printer controller flexible frame buffer architecture which a...
- Patent number 4,965,748
- Issue date Oct 23, 1990
- Ricoh Company, Ltd.
- Hershow Chang
- G06 - COMPUTING CALCULATING COUNTING