Inventor · disambiguated record
Hisashi Kaziwara
Also filed as: KAZIWARA HISASHI
9 granted patents·208 citations·filing 1986–1999
90Inventor score
Top patents by PatentIndex Score
9 records- 0181US4947342AGraphic processing system for displaying characters and pictures at high speedHITACHI LTD·Filed 1986·Granted Aug 7, 1990·36 cites·18 claims
- 0279US5293558AMultiplication, division and square root extraction apparatusHITACHI LTD·Filed 1989·Granted Mar 8, 1994·51 cites·5 claims
- 0374US5751930AGraphic processing systemHITACHI LTD·Filed 1994·Granted May 12, 1998·31 cites·23 claims
- 0456US5125095ASystem using microprocessor address lines for coprocessor selection within a multi-coprocessor apparatusHITACHI MICROCUMPUTER ENG·Filed 1991·Granted Jun 23, 1992·30 cites·13 claims
- 0548US6697070B1Graphic processing systemRENESAS TECH CORP·Filed 1999·Granted Feb 24, 2004·13 cites·4 claims
- 0647US5956263AMultiplication, division and square root extraction apparatusHITACHI LTD·Filed 1997·Granted Sep 21, 1999·16 cites·8 claims
- 0745US5504912ACoprocessor executing pipeline control for executing protocols and instructionsHITACHI LTD·Filed 1992·Granted Apr 2, 1996·17 cites·3 claims
- 0844US6538653B1Graphic processing system for displaying characters and pictures at high speedHITACHI LTD·Filed 1996·Granted Mar 25, 2003·8 cites·7 claims
- 0935US5631858ASystem for obtaining strict solution in accordance with accuracy of approximate solutionsHITACHI LTD·Filed 1993·Granted May 20, 1997·6 cites·6 claims
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