Inventor
Hiroto Yasumura
Inventor
Kanagawa, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television52%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%
G11BInformation storage based on relative movement between record carrier and transducer11%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
G06FElectric digital data processing4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
H03GControl of amplification4%
H04LTransmission of digital information, e.g. telegraphic communication4%
PatentTitleYear
6,922,202'Image display apparatus and method, information processing apparatus using the image display apparatus, and storage medium'20056,543,900'Projection apparatus'20035,818,999'Video signal reproducing apparatus'19985,815,281'Image signal outputting apparatus having special effects producing capability'19985,732,186'Image signal recording/reproducing apparatus having special-effects-processing capability'19985,159,462'Video signal generating apparatus'19925,124,784'Video signal processing apparatus'19925,010,416'Color video signal reproducing apparatus'19914,896,219'Color video signal reproducing apparatus'19904,882,632'Color video signal reproducing apparatus using frequency converted chrominance signal'19894,878,128'Video signal reproducing apparatus'19894,870,509'Compact video signal recording and/or reproducing apparatus adapted for external input video signals and variable speed reproduction'19894,815,061'Reproducing device for frequency modulated signals'19894,692,914'Reproducing device for frequency modulated signals'19874,292,598'Automatic gain control circuit'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to TOKYO SHIBAURA ELECTRIC CO (1)· patent assignee history
1981Based in Kumagaya, JP· patent location history
1987–2005Patents assigned to CANON KK (14)· patent assignee history
1987–2003Based in Kanagawa, JP· patent location history
2005Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 14 | 1987–2005 |
| TOKYO SHIBAURA ELECTRIC CO | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 13 | 1987–2003 |
| Shizuoka, JP | 1 | 2005 |
| Kumagaya, JP | 1 | 1981 |