Inventor · disambiguated record
Yasushi Fukunaga
Also filed as: FUKUNAGA YASUSHI
42 granted patents·3 pending applications·1,760 citations·filing 1978–2006
99Inventor score
Files withHITACHI LTD42
Top patents by PatentIndex Score
45 records- 0194US5436639AInformation processing systemHITACHI LTD·Filed 1994·Granted Jul 25, 1995·243 cites·19 claims
- 0293US4481573AShared virtual address translation unit for a multiprocessor systemHITACHI LTD·Filed 1981·Granted Nov 6, 1984·134 cites·9 claims
- 0391US4730186AInput integrated flat panel display systemHITACHI LTD·Filed 1985·Granted Mar 8, 1988·131 cites·12 claims
- 0488US4523272ABus selection control in a data transmission apparatus for a multiprocessor systemHITACHI LTD·Filed 1982·Granted Jun 11, 1985·88 cites·12 claims
- 0585US4680804AMethod for designating a recognition mode in a hand-written character/graphic recognizerHITACHI LTD·Filed 1985·Granted Jul 14, 1987·84 cites·8 claims
- 0684US5706034AGraphic processing apparatus and methodHITACHI LTD·Filed 1994·Granted Jan 6, 1998·41 cites·17 claims
- 0783US5191622AHand-written character recognition apparatus with a personal dictionary preparation functionHITACHI LTD·Filed 1988·Granted Mar 2, 1993·71 cites·6 claims
- 0883US4523274AData processing system with processors having different processing speeds sharing a common busHITACHI LTD·Filed 1981·Granted Jun 11, 1985·60 cites·7 claims
- 0982US5841901APattern recognition systemHITACHI LTD·Filed 1995·Granted Nov 24, 1998·105 cites·9 claims
- 1081US5917496ASpecial purpose memory for graphics and display apparatus using the sameHITACHI LTD·Filed 1998·Granted Jun 29, 1999·53 cites·5 claims
- 1179US4530050ACentral processing unit for executing instructions of variable length having end information for operand specifiersHITACHI LTD·Filed 1982·Granted Jul 16, 1985·55 cites·4 claims
- 1277US6385339B1Collaborative learning system and pattern recognition methodHITACHI LTD·Filed 2000·Granted May 7, 2002·21 cites·13 claims
- 1377US5903667AHandwritten input information processing apparatus and handwritten input information system using the sameHITACHI LTD·Filed 1993·Granted May 11, 1999·72 cites·8 claims
- 1475US6369805B1Information processing systemHITACHI LTD·Filed 2000·Granted Apr 9, 2002·18 cites·2 claims
- 1573US5801706ASpecial purpose memory for graphics and display apparatus using the special purpose memory for graphicsHITACHI LTD·Filed 1995·Granted Sep 1, 1998·48 cites·3 claims
- 1672US6476796B1Display device and display system incorporating such a deviceHITACHI LTD·Filed 1999·Granted Nov 5, 2002·53 cites·3 claims
- 1772US5917475ADisplay device and display system incorporating such a deviceHITACHI LTD·Filed 1995·Granted Jun 29, 1999·55 cites·22 claims
- 1872US4365311AControl of instruction pipeline in data processing systemHITACHI LTD·Filed 1978·Granted Dec 21, 1982·30 cites·10 claims
- 1971US5900917AImage composing and displaying method and apparatusHITACHI LTD·Filed 1997·Granted May 4, 1999·26 cites·8 claims
- 2071US4520441AData processing systemHITACHI LTD·Filed 1981·Granted May 28, 1985·38 cites·3 claims
- 2170US6292196B1Rendering processorHITACHI LTD·Filed 2000·Granted Sep 18, 2001·12 cites·4 claims
- 2270US4641354AApparatus for recognizing and displaying handwritten characters and figuresHITACHI LTD·Filed 1985·Granted Feb 3, 1987·49 cites·12 claims
- 2367US5680175AVideo signal conversion apparatus having a common frame memory for video signals having different synchronizing signalsHITACHI LTD·Filed 1995·Granted Oct 21, 1997·24 cites·3 claims
- 2466US5940087AGraphic processing apparatus and methodHITACHI LTD·Filed 1996·Granted Aug 17, 1999·18 cites·38 claims
- 2564US5581796AProcessing method and graphics processor for skip drawing a figureHITACHI LTD·Filed 1993·Granted Dec 3, 1996·27 cites·17 claims
- 2662US4296468AAddress conversion unit for data processing systemHITACHI LTD·Filed 1978·Granted Oct 20, 1981·22 cites·5 claims
- 2757US6377267B1Graphic processing apparatus and methodHITACHI LTD·Filed 2000·Granted Apr 23, 2002·2 cites·6 claims
- 2857US5864335AInformation processing systemHITACHI LTD·Filed 1997·Granted Jan 26, 1999·26 cites·19 claims
- 2956US5519449AImage composing and displaying method and apparatus for displaying a composite image of video signals and computer graphicsHITACHI LTD·Filed 1992·Granted May 21, 1996·11 cites·5 claims
- 3056US4878249APattern recognizing deviceHITACHI LTD·Filed 1987·Granted Oct 31, 1989·29 cites·18 claims
- 3152US7602389B2Graphic processing apparatus and methodHITACHI LTD·Filed 2006·Granted Oct 13, 2009·0 cites·18 claims
- 3252US6125206ACollaborative learning system and pattern recognition methodHITACHI LTD·Filed 1995·Granted Sep 26, 2000·23 cites·7 claims
- 3352US5592565AHand-written character recognition apparatus with a personal dictionary preparation functionHITACHI LTD·Filed 1994·Granted Jan 7, 1997·22 cites·1 claims
- 3452US4958147AGraphic display processing system and displayed pattern picking method used in the sameHITACHI LTD·Filed 1988·Granted Sep 18, 1990·21 cites·12 claims
- 3551US6704019B2Graphic processing apparatus and methodHITACHI LTD·Filed 2002·Granted Mar 9, 2004·1 cites·3 claims
- 3648US6081260AInformation processing systemHITACHI LTD·Filed 1998·Granted Jun 27, 2000·17 cites·5 claims
- 3746US6049360AImage composing and displaying method and apparatusHITACHI LTD·Filed 1998·Granted Apr 11, 2000·8 cites·3 claims
- 3845US7019751B2Graphic processing apparatus and methodHITACHI LTD·Filed 2003·Granted Mar 28, 2006·0 cites·7 claims
- 3945US2002116956A1Method for producing quartz glass preform for optical fibersFiled 2002·Application pending·0 cites
- 4044US2004012506A1Information display system for displaying specified location with map therearound on display equipmentFiled 2003·Application pending·0 cites
- 4141US5371839ARendering processorHITACHI LTD·Filed 1991·Granted Dec 6, 1994·8 cites·30 claims
- 4239US4646073AInput-output coordinate transforming method and apparatus for input-integrated displayHITACHI LTD·Filed 1984·Granted Feb 24, 1987·9 cites·6 claims
- 4339US2003201914A1Information display system for displaying specified location with map therearound on display equipmentFiled 2003·Application pending·0 cites
- 4434US6222563B1Graphic processing apparatus and methodHITACHI LTD·Filed 1999·Granted Apr 24, 2001·3 cites·30 claims
- 4532US6088037ARendering processorHITACHI LTD·Filed 1996·Granted Jul 11, 2000·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →