Inventor
Kazuhiko Hirooka
Inventor
Tokyo, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television46%
G03GElectrography39%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%
B41JTypewriters4%
G06TImage data processing or generation, in general4%
PatentTitleYear
6,462,834'Image processing system which forms two-color images'20026,397,035'Image forming apparatus with control of conveying speeds'20026,385,406'Sheet detecting apparatus with correction means for sheet surface condition and sheet thickness'20026,311,039'Sheet conveying apparatus and image forming apparatus provided with the same'20016,134,023'Image forming apparatus which outputs a color image by separating color image information into at least two color components'20005,905,581'Image forming apparatus'19995,734,484'Image processing apparatus for receiving multicolor image information and generating two-color image information'19985,710,959'Image forming apparatus having a function of turning on a power supply using a timer'19985,699,167'Image forming apparatus which outputs a color image by separating color image information into at least two color components'19975,638,183'Image forming apparatus with selectively controlled resolution'19975,574,563'Method and apparatus for forming images at different degrees of resolution'19965,488,463'Image forming apparatus to form images onto a sheet a plurality of times'19965,473,415'Image forming apparatus having a converter for image data characteristics'19955,465,163'Image processing method and apparatus for processing oversized original images and for synthesizing multiple images'19955,272,544'Digital/analog converter and image processing apparatus using the same'19935,253,082'Image forming apparatus'19935,081,528'Image forming apparatus'19924,989,039'Image forming apparatus responsive to environmental conditions'19914,697,915'Image forming apparatus with detecting and controlling means'19874,615,612'Color image forming apparatus'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2002Patents assigned to CANON KK (20)· patent assignee history
1986–2002Based in Tokyo, JP· patent location history
2001–2002Based in Numazu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 20 | 1986–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 17 | 1986–2002 |
| Numazu, JP | 3 | 2001–2002 |