Canon Inc
Canon IncActive Patents
3
Total Holdings
62
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US20070291311A1 | Image processing apparatus and printing apparatus | Active / In Force | 2007-06-15 | — | 13 | Details |
| US20070273738A1 | Image processing apparatus, printing apparatus and image pr… | Active / In Force | 2007-05-23 | — | 18 | Details |
| US20020154326A1 | Image processing method and apparatus | Expired / Lapsed | 2002-04-04 | — | 11 | Details |
| JP2002069348A | Ink, ink set, inkjet recording method, recording unit, ink … | Expired / Lapsed | 2001-06-01 | — | 0 | Details |
| US20020196303A1 | Ink printing method and ink printer | Expired / Lapsed | 1999-12-21 | — | 30 | Details |
| EP0517543A2 | Ink jet recording method | Expired / Lapsed | 1992-06-05 | — | 19 | Details |
| JPS557761A | Image forming member for electrophotography | Expired / Lapsed | 1978-07-03 | — | 0 | Details |
| JPS5220039A | Fixing device for the electrophotographic copying | Expired / Lapsed | 1975-08-07 | — | 0 | Details |
| US8654393B2 | Image processor and image processing method | Active / In Force | 2010-12-07 | 2014-02-18 | 20 | Details |
| US7775618B2 | Recording apparatus and data processing method | Expired / Lapsed | 2004-11-12 | 2010-08-17 | 16 | Details |
| US7463384B2 | Image forming method, image processing method and ink jet r… | Expired / Lapsed | 2005-01-26 | 2008-12-09 | 28 | Details |
| US7347890B2 | Cyan ink, ink set, set of ink and reaction liquid, and imag… | Expired / Lapsed | 2005-12-22 | 2008-03-25 | 8 | Details |
| US7009734B2 | Method and apparatus for forming color transform lookup tab… | Expired / Lapsed | 2001-08-17 | 2006-03-07 | 16 | Details |
| US5933847A | Selecting erase method based on type of power supply for fl… | Expired / Lapsed | 1996-09-24 | 1999-08-03 | 10 | Details |
| US5907337A | Ink jet recording method and apparatus | Expired / Lapsed | 1994-06-23 | 1999-05-25 | 17 | Details |
| US5490158A | Laser unit | Expired / Lapsed | 1994-01-26 | 1996-02-06 | 18 | Details |
| US5280310A | Ink jet recording apparatus and method capable of performin… | Expired / Lapsed | 1992-04-23 | 1994-01-18 | 18 | Details |
| US5216478A | Doppler velocity meter | Expired / Lapsed | 1992-02-24 | 1993-06-01 | 30 | Details |
| US5142573A | Telephone apparatus for radio communication with an adaptor | Expired / Lapsed | 1991-02-04 | 1992-08-25 | 15 | Details |
| US5116369A | Composition for intraocular lens | Expired / Lapsed | 1990-09-14 | 1992-05-26 | 12 | Details |
| US5099162A | Coil of superconducting material for electric appliance and… | Expired / Lapsed | 1988-07-18 | 1992-03-24 | 16 | Details |
| US5072116A | Microprobe preparation thereof and electronic device by use… | Expired / Lapsed | 1990-11-09 | 1991-12-10 | 76 | Details |
| US4958359A | Communication apparatus | Expired / Lapsed | 1988-06-07 | 1990-09-18 | 17 | Details |
| US4916302A | Apparatus for and method of measuring distances to objects … | Expired / Lapsed | 1988-03-28 | 1990-04-10 | 14 | Details |
| US4823801A | Cornea thickness measuring ultrasonic probe | Expired / Lapsed | 1986-10-21 | 1989-04-25 | 14 | Details |
| US4818858A | Visual sensor system for producing stereoscopic visual info… | Expired / Lapsed | 1988-06-14 | 1989-04-04 | 25 | Details |
| US4749848A | Apparatus for and method of measuring distances to objects … | Expired / Lapsed | 1986-02-07 | 1988-06-07 | 18 | Details |
| US4740796A | Bubble jet recording method and apparatus in which a heatin… | Expired / Lapsed | 1986-02-06 | 1988-04-26 | 12 | Details |
| US4674434A | Apparatus for forming deposited film | Expired / Lapsed | 1985-07-03 | 1987-06-23 | 3 | Details |
| US4591899A | Color image pickup device | Expired / Lapsed | 1983-03-17 | 1986-05-27 | 29 | Details |
| US4554592A | Image forming apparatus | Expired / Lapsed | 1983-10-20 | 1985-11-19 | 17 | Details |
| US4504760A | Piezoelectrically driven vibration wave motor | Expired / Lapsed | 1983-12-08 | 1985-03-12 | 6 | Details |
| US4459619A | Image reading apparatus | Expired / Lapsed | 1982-01-13 | 1984-07-10 | 14 | Details |
| US4437743A | Signal processing system | Expired / Lapsed | 1981-10-21 | 1984-03-20 | 13 | Details |
| US4425031A | Automatic focus adjusting apparatus for camera | Expired / Lapsed | 1981-05-21 | 1984-01-10 | 43 | Details |
| US4414581A | Image signal processing method and apparatus therefor | Expired / Lapsed | 1981-10-20 | 1983-11-08 | 16 | Details |
| US4410261A | Range finding device | Expired / Lapsed | 1981-03-02 | 1983-10-18 | 23 | Details |
| US4390972A | Refreshing system for dynamic memory | Expired / Lapsed | 1980-11-24 | 1983-06-28 | 3 | Details |
| US4377742A | Image sharpness detecting system | Expired / Lapsed | 1980-05-20 | 1983-03-22 | 94 | Details |
| US4365878A | Signal processing circuitry for a distance measuring system | Expired / Lapsed | 1981-05-01 | 1982-12-28 | 12 | Details |
| US4353097A | Facsimile apparatus | Expired / Lapsed | 1980-10-22 | 1982-10-05 | 21 | Details |
| US4347436A | Photoelectric transducing element with high polymer substra… | Expired / Lapsed | 1980-03-25 | 1982-08-31 | 7 | Details |
| US4278893A | Alignment apparatus | Expired / Lapsed | 1979-02-23 | 1981-07-14 | 2 | Details |
| US4274735A | Distance measuring device | Expired / Lapsed | 1979-05-18 | 1981-06-23 | 17 | Details |
| US4265991A | Electrophotographic photosensitive member and process for p… | Expired / Lapsed | 1978-12-19 | 1981-05-05 | 23 | Details |
| US4264161A | Motion detecting device in exposure control system for opti… | Expired / Lapsed | 1978-10-10 | 1981-04-28 | 16 | Details |
| US4255029A | Focusing device | Expired / Lapsed | 1979-08-20 | 1981-03-10 | 19 | Details |
| US4200858A | Acoustic wave scanning apparatus | Expired / Lapsed | 1978-06-07 | 1980-04-29 | 26 | Details |
| US4189232A | Range detecting method and apparatus | Expired / Lapsed | 1978-01-05 | 1980-02-19 | 34 | Details |
| US4107786A | Character size changing device | Expired / Lapsed | 1977-02-24 | 1978-08-15 | 27 | Details |
| US4104650A | Sharp focus detecting system | Expired / Lapsed | 1975-08-14 | 1978-08-01 | 30 | Details |
| US3999192A | Focus detecting system | Expired / Lapsed | 1974-11-01 | 1976-12-21 | 16 | Details |
| US3937950A | Focus defecting system | Expired / Lapsed | 1974-04-08 | 1976-02-10 | 18 | Details |
| US3898676A | Distance detecting device | Expired / Lapsed | 1973-12-20 | 1975-08-05 | 20 | Details |
| US3856399A | Automatically adjustable focusing system | Expired / Lapsed | 1973-03-14 | 1974-12-24 | 16 | Details |
| US3834803A | Photo-information transmission and exposure device | Expired / Lapsed | 1973-04-02 | 1974-09-10 | 17 | Details |
| US3827064A | Focus detector device | Expired / Lapsed | 1973-01-22 | 1974-07-30 | 4 | Details |
| US3723003A | Rangefinder | Expired / Lapsed | 1969-11-18 | 1973-03-27 | 16 | Details |
| US3678835A | Automatic focusing device for cameras and the like | Expired / Lapsed | 1970-08-12 | 1972-07-25 | 14 | Details |
| US3605596A | Camera provided with a depth-of-field controller | Expired / Lapsed | 1969-11-04 | 1971-09-20 | 0 | Details |
| US3344724A | Flash circuit for photographic cameras | Expired / Lapsed | 1964-10-05 | 1967-10-03 | 2 | Details |
| US3210082A | Magnetic sound recording and reproducing apparatus of the s… | Expired / Lapsed | 1960-11-28 | 1965-10-05 | 2 | Details |