Inventor
Masaharu Tsukada
Inventor
Kawasaki, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television35%
G06TImage data processing or generation, in general15%
G11BInformation storage based on relative movement between record carrier and transducer15%
G03GElectrography10%
G06KGraphical data reading10%
B41JTypewriters5%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
H03FAmplifiers5%
PatentTitleYear
5,864,407'Image processing system'19995,309,416'Method and apparatus for initializing intermediate region between tracks on magnetooptical recording medium'19945,289,451'Optical information recording/reproduction apparatus including means for detecting the type of recording medium'19945,264,871'Image forming apparatus having light beam intensity switching for detection purposes'19935,093,817'Method and apparatus for recording information on an opto-magnetic recording medium by applying a modulated light beam while applying a magnetic field alternating with a constant period'19925,008,760'Image processing system'19914,899,291'Image processing system'19904,811,109'Image processing system'19894,766,447'Image display apparatus'19884,528,580'Image information recording apparatus'19854,496,238'Image recording apparatus'19854,445,126'Image forming apparatus'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1999Patents assigned to CANON KK (12)· patent assignee history
1984–1999Based in Kawasaki, JP· patent location history
1990Based in Kasasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 12 | 1984–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 11 | 1984–1999 |
| Kasasaki, JP | 1 | 1990 |