Inventor
Yasushi Fukunaga
Inventor
Hitachi, JP
Overview
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing46%
G09GArrangements or circuits for control of indicating devices using static means to present variable information21%
G06TImage data processing or generation, in general16%
G06VImage or video recognition or understanding10%
H04NPictorial communication, e.g. television6%
PatentTitleYear
7,602,389'Graphic processing apparatus and method'20097,019,751'Graphic processing apparatus and method'20066,704,019'Graphic processing apparatus and method'20046,476,796'Display device and display system incorporating such a device'20026,385,339'Collaborative learning system and pattern recognition method'20026,377,267'Graphic processing apparatus and method'20026,369,805'Information processing system'20026,292,196'Rendering processor'20016,222,563'Graphic processing apparatus and method'20016,125,206'Collaborative learning system and pattern recognition method'20006,088,037'Rendering processor'20006,081,260'Information processing system'20006,049,360'Image composing and displaying method and apparatus'20005,940,087'Graphic processing apparatus and method'19995,917,496'Special purpose memory for graphics and display apparatus using the same'19995,917,475'Display device and display system incorporating such a device'19995,903,667'Handwritten input information processing apparatus and handwritten input information system using the same'19995,900,917'Image composing and displaying method and apparatus'19995,864,335'Information processing system'19995,841,901'Pattern recognition system'19985,801,706'Special purpose memory for graphics and display apparatus using the special purpose memory for graphics'19985,706,034'Graphic processing apparatus and method'19985,680,175'Video signal conversion apparatus having a common frame memory for video signals having different synchronizing signals'19975,592,565'Hand-written character recognition apparatus with a personal dictionary preparation function'19975,581,796'Processing method and graphics processor for skip drawing a figure'19965,519,449'Image composing and displaying method and apparatus for displaying a composite image of video signals and computer graphics'19965,436,639'Information processing system'19955,371,839'Rendering processor'19945,191,622'Hand-written character recognition apparatus with a personal dictionary preparation function'19934,958,147'Graphic display processing system and displayed pattern picking method used in the same'19904,878,249'Pattern recognizing device'19894,730,186'Input integrated flat panel display system'19884,680,804'Method for designating a recognition mode in a hand-written character/graphic recognizer'19874,646,073'Input-output coordinate transforming method and apparatus for input-integrated display'19874,641,354'Apparatus for recognizing and displaying handwritten characters and figures'19874,530,050'Central processing unit for executing instructions of variable length having end information for operand specifiers'19854,523,274'Data processing system with processors having different processing speeds sharing a common bus'19854,523,272'Bus selection control in a data transmission apparatus for a multiprocessor system'19854,520,441'Data processing system'19854,481,573'Shared virtual address translation unit for a multiprocessor system'19844,365,311'Control of instruction pipeline in data processing system'19824,296,468'Address conversion unit for data processing system'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–2009Patents assigned to HITACHI LTD (42)· patent assignee history
1981–2009Based in Hitachi, JP· patent location history
1984–1985Patents assigned to HITACHI ENG CO LTD (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 42 | 1981–2009 |
| HITACHI ENG CO LTD | 4 | 1984–1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachi, JP | 42 | 1981–2009 |