| Patent | Date |
|---|
Method of driving optical modulation device
Grant 6,091,388 - Kanbe , et al. July 18, 2 | 2000-07-18 |
Driving method for optical modulation device
Grant 5,877,739 - Kanbe , et al. March 2, 1 | 1999-03-02 |
Driving method for optical modulation device
Grant 5,847,686 - Mouri , et al. December 8, 1 | 1998-12-08 |
Method of driving optical modulation device
Grant 5,696,526 - Kanbe , et al. December 9, 1 | 1997-12-09 |
Method for driving optical modulation device
Grant 5,633,652 - Kanbe , et al. May 27, 1 | 1997-05-27 |
Method of driving optical modulation device
Grant 5,621,427 - Kanbe , et al. April 15, 1 | 1997-04-15 |
Ferroelectric liquid crystal color filter surrounded by a heat fusible resin
Grant 5,500,751 - Takao , et al. March 19, 1 | 1996-03-19 |
Method of driving ferroelectric liquid crystal optical modulation device
Grant 5,448,383 - Kanbe , et al. * September 5, 1 | 1995-09-05 |
Ferroelectric color liquid crystal device lacking alignment defects
Grant 5,398,126 - Takao , et al. March 14, 1 | 1995-03-14 |
Photoconductive member
Grant 5,258,250 - Shirai , et al. November 2, 1 | 1993-11-02 |
Ferroelectric smectic liquid crystal device
Grant 5,200,848 - Hanyu , et al. * April 6, 1 | 1993-04-06 |
Method of forming a photoconductive member with silicon, hydrogen and/or halogen and carbon
Grant 5,141,836 - Shirai , et al. August 25, 1 | 1992-08-25 |
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 |
Fluid crystal device
Grant 5,120,466 - Katagiri , et al. June 9, 1 | 1992-06-09 |
Chiral smectic color display device with interval between color filters: color filter film thickness ratio of 0-5
Grant 5,101,289 - Takao , et al. March 31, 1 | 1992-03-31 |
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 |
Liquid crystal device, alignment control method therefor and driving method therefor
Grant 5,026,144 - Taniguchi , et al. June 25, 1 | 1991-06-25 |
Method and apparatus for readout of information from display panel
Grant 4,981,340 - Kurematsu , et al. January 1, 1 | 1991-01-01 |
Ferroelectric liquid crystal device and driving method therefor
Grant 4,941,736 - Taniguchi , et al. July 17, 1 | 1990-07-17 |
Ferroelectric smectic liquid crystal device having a bistable alignment state providing two stable orientation states
Grant 4,932,758 - Hanyu , et al. June 12, 1 | 1990-06-12 |
Driving method for optical modulation device
Grant 4,932,759 - Toyono , et al. June 12, 1 | 1990-06-12 |
Driving method for liquid crystal cell and liquid crystal apparatus
Grant 4,917,470 - Okada , et al. April 17, 1 | 1990-04-17 |
Liquid crystal device
Grant 4,917,471 - Takao , et al. April 17, 1 | 1990-04-17 |
Liquid crystal device utilizing chiral-smectic and nematic phases for thinner crystal layers
Grant 4,844,597 - Katagiri , et al. July 4, 1 | 1989-07-04 |
Driving method for optical modulation device
Grant 4,836,656 - Mouri , et al. June 6, 1 | 1989-06-06 |
Driving method for liquid crystal device
Grant 4,800,382 - Okada , et al. January 24, 1 | 1989-01-24 |
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 |
Liquid crystal device having pillar spacers with small base periphery width in direction perpendicular to orientation treatment
Grant 4,775,225 - Tsuboyama , et al. October 4, 1 | 1988-10-04 |
Ferroelectric optical modulation device and driving method therefor wherein electrode has delaying function
Grant 4,747,671 - Takahashi , et al. May 31, 1 | 1988-05-31 |
Display having an orientation treatment between 0.degree. and 15.degree. to the spacer wall
Grant 4,720,173 - Okada , et al. January 19, 1 | 1988-01-19 |
Ferroelectric liquid crystal device having chiral smectic and nematic liquid crystal composition
Grant 4,714,323 - Katagiri , et al. December 22, 1 | 1987-12-22 |
Dimensions of spacer particles for a ferroelectric liquid crystal display
Grant 4,712,875 - Tsuboyama , et al. December 15, 1 | 1987-12-15 |
Liquid crystal device
Grant 4,712,872 - Kanbe , et al. December 15, 1 | 1987-12-15 |
Ferroelectric display panel of varying thickness and driving method therefor
Grant 4,712,877 - Okada , et al. December 15, 1 | 1987-12-15 |
Liquid crystal optical device
Grant 4,712,873 - Kanbe , et al. December 15, 1 | 1987-12-15 |
Ferroelectric display panel and driving method therefor to achieve gray scale
Grant 4,709,995 - Kuribayashi , et al. December 1, 1 | 1987-12-01 |
Liquid crystal device using ferroelectric liquid crystal twisted in two stable states
Grant 4,709,994 - Kanbe , et al. December 1, 1 | 1987-12-01 |
Liquid crystal device and driving method therefor
Grant 4,681,404 - Okada , et al. July 21, 1 | 1987-07-21 |
Image forming apparatus
Grant 4,671,642 - Ohkubo , et al. June 9, 1 | 1987-06-09 |
Method of driving optical modulation device using ferroelectric liquid crystal
Grant 4,655,561 - Kanbe , et al. April 7, 1 | 1987-04-07 |
Liquid crystal device
Grant 4,639,089 - Okada , et al. January 27, 1 | 1987-01-27 |
Photoconductive member having amorphous silicon matrix with oxygen and impurity containing regions
Grant 4,636,450 - Ogawa , et al. January 13, 1 | 1987-01-13 |
Photoconductive member having barrier layer and amorphous silicon charge generation and charge transport layers
Grant 4,557,987 - Shirai , et al. December 10, 1 | 1985-12-10 |
Photoconductive member comprising silicon and oxygen
Grant 4,547,448 - Shirai , et al. October 15, 1 | 1985-10-15 |
Amorphous silicon photoconductive member
Grant 4,539,283 - Shirai , et al. September 3, 1 | 1985-09-03 |
Photoconductive member having multiple amorphous layers
Grant 4,536,459 - Misumi , et al. August 20, 1 | 1985-08-20 |
Photoconductive member containing an amorphous boron layer
Grant 4,525,442 - Shirai , et al. June 25, 1 | 1985-06-25 |
Amorphous silicon photoconductive member with interface and rectifying layers
Grant 4,522,905 - Ogawa , et al. June 11, 1 | 1985-06-11 |
Photoconductive member having an amorphous silicon layer
Grant 4,501,807 - Shirai , et al. February 26, 1 | 1985-02-26 |
Photoconductive member comprising multiple amorphous layers
Grant 4,490,454 - Misumi , et al. December 25, 1 | 1984-12-25 |
Photoconductive member of a-silicon with nitrogen
Grant 4,490,453 - Shirai , et al. December 25, 1 | 1984-12-25 |
Photoconductive member with doped and oxygen containing amorphous silicon layers
Grant 4,486,521 - Misumi , et al. December 4, 1 | 1984-12-04 |
Process for producing photoconductive member from gaseous silicon compounds
Grant 4,468,443 - Shimizu , et al. August 28, 1 | 1984-08-28 |
Photoconductive member with a -Si having two layer regions
Grant 4,465,750 - Ogawa , et al. August 14, 1 | 1984-08-14 |
Amorphous silicon electrophotographic image-forming member having an aluminum oxide coated substrate
Grant 4,461,820 - Shirai , et al. July 24, 1 | 1984-07-24 |
Photoconductive member with .alpha.-Si and C, N or O and dopant
Grant 4,460,670 - Ogawa , et al. July 17, 1 | 1984-07-17 |
Photoconductive member with .alpha.-Si and C, U or D and dopant
Grant 4,460,669 - Ogawa , et al. July 17, 1 | 1984-07-17 |
Amorphous photoconductive member with .alpha.-Si interlayers
Grant 4,452,875 - Ogawa , et al. June 5, 1 | 1984-06-05 |
Photoconductive member with multiple amorphous Si layers
Grant 4,452,874 - Ogawa , et al. June 5, 1 | 1984-06-05 |
Photoconductive member having an amorphous silicon photoconductor and a double-layer barrier layer
Grant 4,443,529 - Kanbe , et al. April 17, 1 | 1984-04-17 |
Member for electrophotography with a-Si and c-Si layers
Grant 4,420,546 - Kanbe , et al. December 13, 1 | 1983-12-13 |
Electrophotographic member having aluminum oxide layer
Grant 4,416,962 - Shirai , et al. November 22, 1 | 1983-11-22 |
Photoconductive member having amorphous layer containing oxygen
Grant 4,414,319 - Shirai , et al. November 8, 1 | 1983-11-08 |
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 |
Method and apparatus for forming and recording composite images
Grant 4,385,822 - Kanbe May 31, 1 | 1983-05-31 |
Developing apparatus
Grant 4,378,158 - Kanbe March 29, 1 | 1983-03-29 |
Developing device
Grant 4,365,586 - Hosono , et al. December 28, 1 | 1982-12-28 |
Developing device
Grant 4,341,179 - Hosono , et al. July 27, 1 | 1982-07-27 |
Developing device
Grant 4,337,724 - Hosono , et al. July 6, 1 | 1982-07-06 |
Developing method in which a bias is adjustable in accordance with a latent image and an apparatus therefor
Grant 4,337,306 - Kanbe , et al. June 29, 1 | 1982-06-29 |
Developer without carrier powder having an improved triboelectric charging property
Grant 4,314,017 - Takahashi , et al. February 2, 1 | 1982-02-02 |
Developing apparatus
Grant 4,297,970 - Tajima , et al. November 3, 1 | 1981-11-03 |
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 |
| 