Inventor
Fujio Iwatate
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Kprimary
G06KGraphical data reading40%
G06FElectric digital data processing30%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids10%
G02BOptical elements, systems or apparatus10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
5,182,253'Purification apparatus for superconductor fine particles'19934,233,612'Image information electrostatic recording device'19804,121,883'Scanning device for radiation beams'19784,060,322'Image information handling device'19774,060,323'Image information handling method and device'19774,053,898'Laser recording process'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1993Patents assigned to CANON KK (6)· patent assignee history
1977–1993Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 6 | 1977–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 1977–1993 |