| Patent | Date |
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Driving method for optical modulation device
Grant 5,847,686 - Mouri , et al. December 8, 1 | 1998-12-08 |
Ferroelectric liquid crystal optical modulation device and driving method therefor to apply an erasing voltage in the first time period of the scanning selection period
Grant 5,132,818 - Mouri , et al. * July 21, 1 | 1992-07-21 |
Developing method for one-component developer
Grant 5,096,798 - Kanbe , et al. March 17, 1 | 1992-03-17 |
Developing apparatus for non-magnetic developer
Grant 5,044,310 - Kanbe , et al. September 3, 1 | 1991-09-03 |
Developing method for one-component developer
Grant 5,032,485 - Kanbe , et al. July 16, 1 | 1991-07-16 |
Method and apparatus for readout of information from display panel
Grant 4,981,340 - Kurematsu , et al. January 1, 1 | 1991-01-01 |
Method and apparatus for driving ferroelectric liquid crystal optical modulation device for providing a gradiational display
Grant 4,938,574 - Kaneko , et al. July 3, 1 | 1990-07-03 |
Driving method for optical modulation device
Grant 4,932,759 - Toyono , et al. June 12, 1 | 1990-06-12 |
Driving method for optical modulation device
Grant 4,836,656 - Mouri , et al. June 6, 1 | 1989-06-06 |
Optical modulation apparatus using ferroelectric liquid crystal and low-resistance portions of column electrodes
Grant 4,824,218 - Kuno , et al. April 25, 1 | 1989-04-25 |
Ferroelectric liquid crystal optical modulation device and driving method therefor for gray scale display
Grant 4,818,078 - Mouri , et al. April 4, 1 | 1989-04-04 |
Ferroelectric liquid crystal optical modulation device with regions within pixels to initiate nucleation and inversion
Grant 4,796,980 - Kaneko , et al. January 10, 1 | 1989-01-10 |
Image recording and/or reproducing apparatus
Grant 4,786,971 - Kaneko , et al. November 22, 1 | 1988-11-22 |
Recording head apparatus and method having pluralities of crossed electrodes
Grant 4,785,311 - Kaneko , et al. November 15, 1 | 1988-11-15 |
Method and apparatus for driving optical modulation device
Grant 4,778,260 - Okada , et al. October 18, 1 | 1988-10-18 |
Method and apparatus for driving ferroelectric liquid crystal, optical modulation device to achieve gradation
Grant 4,765,720 - Toyono , et al. August 23, 1 | 1988-08-23 |
Method and apparatus for driving ferroelectric liquid crystal optical modulation device
Grant 4,763,994 - Kaneko , et al. August 16, 1 | 1988-08-16 |
Image handling system capable of varying the size of a recorded image
Grant 4,739,415 - Toyono , et al. April 19, 1 | 1988-04-19 |
Thermal recording material for display and image display device utilizing the same
Grant 4,734,359 - Oguchi , et al. March 29, 1 | 1988-03-29 |
Image recording apparatus
Grant 4,590,496 - Toyono , et al. May 20, 1 | 1986-05-20 |
Image recording apparatus
Grant 4,573,061 - Fujii , et al. February 25, 1 | 1986-02-25 |
Process kit and image forming apparatus using such kit
Grant 4,540,268 - Toyono , et al. September 10, 1 | 1985-09-10 |
Projection device
Grant 4,459,016 - Tokuhara , et al. July 10, 1 | 1984-07-10 |
Developing method for developer transfer under A.C. electrical bias and apparatus therefor
Grant 4,395,476 - Kanbe , et al. July 26, 1 | 1983-07-26 |
Developing method using (alternating electric field and) a developer of the field-dependent type and an apparatus therefor
Grant 4,391,891 - Tamura , et al. July 5, 1 | 1983-07-05 |
Electrophotographic apparatus
Grant 4,355,884 - Honda , et al. October 26, 1 | 1982-10-26 |
Developer without carrier powder having an improved triboelectric charging property
Grant 4,314,017 - Takahashi , et al. February 2, 1 | 1982-02-02 |
Magnetic developing method under A.C. electrical bias and apparatus therefor
Grant 4,292,387 - Kanbe , et al. September 29, 1 | 1981-09-29 |
Developing method and apparatus using application of first and second alternating bias voltages for latent image end portions and tone gradation, respectively
Grant 4,265,197 - Toyono , et al. May 5, 1 | 1981-05-05 |
Method and apparatus for conveying developing agent
Grant 4,252,434 - Nakamura , et al. February 24, 1 | 1981-02-24 |
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