Inventor
Takashi Kawana
Inventor
Yokohama, JP
Overview
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television41%
G03GElectrography18%
G06KGraphical data reading17%
G06TImage data processing or generation, in general11%
B41BMachines or accessories for making, setting, or distributing type2%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
C08LCompositions of macromolecular compounds2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
H01RElectrically-conductive connections2%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems2%
PatentTitleYear
10,197,942Image-forming apparatus201910,007,208Image-forming apparatus for correcting a brightness of a laser light20189,696,651'Image-forming apparatus'20179,658,562'Image forming apparatus and optical scanning apparatus for scanning photosensitive member with light spot'20179,606,472'Image forming apparatus having light emission luminance based on scanning speed'20179,319,553'Image-forming apparatus'20169,304,478'Power supply apparatus and image forming apparatus'20168,754,178'Resin composition and semiconductor device produced using resin composition'20146,967,727'Image forming apparatus and image forming method'20056,477,319'Image recording apparatus which sends charasteristic/correction signals whenever new look-up table are selected or a pre-selected number of pages have been printed'20026,253,035'Image forming apparatus having means for detecting amount of developer used and means for detecting failure of used developer amount detecting means'20016,188,852'Process cartridge and image forming apparatus on which the process cartridge is mountable'20016,134,025'Dot image data output apparatus'20006,108,105'Dot image output apparatus'20006,101,286'Image processing apparatus and method having improved color-boundary mixing'20006,075,904'Image processing apparatus and method which prevents the generation of a white stripe on an output image'20006,014,533'Connector, processing unit or process cartridge, and electrophotographic image forming apparatus'20005,982,983'Image recording system accommodating various output devices'19995,907,748'Electrical connector, process cartridge and electrophotographic image forming apparatus'19995,875,044'Image forming apparatus and method'19995,859,948'Images processing apparatus for controlling binarized multi-value image data to convert pulse widths differently in at least two modes'19995,850,295'Image recording apparatus'19985,832,186'Image processing system which adds information to formed images'19985,819,010'Image recording with adaptation of resolution to printer'19985,760,811'Halftone image recording apparatus and method based on first and second timing signals chosen from a plurality of synchronized clocks'19985,754,188'Data processing apparatus'19985,740,502'Image forming apparatus and image forming method for forming adjacent images'19985,729,358'Image recording apparatus'19985,696,853'Image processing system having variably controllable pixel density patterns'19975,661,574'Image processing method and apparatus for adding identifying information to an image portion and forming the portion at a lower of plural resolutions'19975,652,660'Image smoothing using selection among plural pre-stored pixel patterns as smoothed data'19975,646,670'Color image forming apparatus which reduces toner consumption during image formation'19975,627,651'Modifying print information based on feature detection'19975,586,227'Image processing apparatus'19965,565,995'System for correcting a pulse-width-modulated signal in a recording apparatus'19965,495,341'Image processing apparatus which selects from one of plural generated clock counts'19965,488,487'Image forming apparatus, and modulating method therein'19965,465,157'Recording apparatus with image modification for increased image resolution'19955,463,473'Siphen for correcting a pulse-width modulated signal in a recording apparatus'19955,386,302'Image processing apparatus'19955,140,349'Recording apparatus'19925,124,802'Electrostatic lasar printer with a short side length of a modulation area formed by pulse width modulation set relative to a detected toner particle size'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2019Patents assigned to CANON KK (41)· patent assignee history
1992–2002Based in Yokohama, JP· patent location history
1999Based in Shimomaruko, Ohta-ku, Tokyo, JP· patent location history
2000Based in Tokyo, JP· patent location history
2005–2019Based in Machida, JP· patent location history
2014Patents assigned to KANAMORI NAOYA (1)· patent assignee history
2014Patents assigned to KAWANA TAKASHI (1)· patent assignee history
2014Patents assigned to MURAYAMA RYUICHI (1)· patent assignee history
2014Patents assigned to SUMITOMO BAKELITE CO (1)· patent assignee history
2014Based in Fukuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 41 | 1992–2019 |
| KANAMORI NAOYA | 1 | 2014 |
| KAWANA TAKASHIself | 1 | 2014 |
| MURAYAMA RYUICHI | 1 | 2014 |
| SUMITOMO BAKELITE CO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 31 | 1992–2002 |
| Machida, JP | 8 | 2005–2019 |
| Fukuoka, JP | 1 | 2014 |
| Tokyo, JP | 1 | 2000 |
| Shimomaruko, Ohta-ku, Tokyo, JP | 1 | 1999 |