Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4765720 | Method and apparatus for driving ferroelectric liquid crystal, optical modulation device to achieve gradation | Shuzo Kaneko | 1988-08-23 |
| 4763994 | Method and apparatus for driving ferroelectric liquid crystal optical modulation device | Shuzo Kaneko | 1988-08-16 |
| 4739415 | Image handling system capable of varying the size of a recorded image | Hisashi Fukushima, Yoshihiro Takada | 1988-04-19 |
| 4734359 | Thermal recording material for display and image display device utilizing the same | Yoshihiro Oguchi, Toshikazu Ohnishi, Yoshio Takasu, Kozo Arahara, Akihiro Mouri +2 more | 1988-03-29 |
| 4641948 | Method of and device for preventing disturbance of unfixed visible image | Kimio Nakahata, Atsushi Takagi, Yoshinori Aguro | 1987-02-10 |
| 4590496 | Image recording apparatus | Yuji Sakemi, Haruo Fujii | 1986-05-20 |
| 4573061 | Image recording apparatus | Haruo Fujii, Yuji Sakemi | 1986-02-25 |
| 4540268 | Process kit and image forming apparatus using such kit | Shigeyoshi Onoda | 1985-09-10 |
| 4473627 | Developing method for developer transfer under electrical bias and apparatus therefor | Junichiro Kanbe, Nagao Hosono, Tohru Takahashi | 1984-09-25 |
| 4459016 | Projection device | Mitsuhiro Tokuhara, Masamichi Tateoka, Teruo Morikawa, Akiyoshi Torigai | 1984-07-10 |
| 4425373 | Method for image development by application of alternating bias | Nagao Hosono, Tohru Takahashi, Junichiro Kanbe, Shunji Nakamura, Yasuyuki Tamura | 1984-01-10 |
| 4395476 | Developing method for developer transfer under A.C. electrical bias and apparatus therefor | Junichiro Kanbe, Nagao Hosono, Tohru Takahashi | 1983-07-26 |
| 4391891 | Developing method using (alternating electric field and) a developer of the field-dependent type and an apparatus therefor | Yasuyuki Tamura, Junichiro Kanbe, Shunji Nakamura, Tohru Takahashi | 1983-07-05 |
| 4383758 | Copying apparatus | Harushisa Honda | 1983-05-17 |
| 4363861 | Toner transfer development using alternating electric field | Shunji Nakamura, Junichiro Kanbe, Tohru Takahashi, Yasuyuki Tamura | 1982-12-14 |
| 4355884 | Electrophotographic apparatus | Haruhisa Honda, Shunji Nakamura, Kano Tanaka, Yoshimasa Kimura | 1982-10-26 |
| 4334763 | Electrophotographic copying apparatus | Haruhisa Honda, Shinji Murata, Yoshiaki Sone, Teruo Morikawa | 1982-06-15 |
| 4314017 | Developer without carrier powder having an improved triboelectric charging property | Tohru Takahashi, Junichiro Kanbe, Shunji Nakamura, Yasuyuki Tamura | 1982-02-02 |
| 4292387 | Magnetic developing method under A.C. electrical bias and apparatus therefor | Junichiro Kanbe, Nagao Hosono, Tohru Takahashi | 1981-09-29 |
| 4265197 | Developing method and apparatus using application of first and second alternating bias voltages for latent image end portions and tone gradation, respectively | Shunji Nakamura, Junichiro Kanbe, Yasuyuki Tamura, Tohru Takahashi | 1981-05-05 |
| 4252434 | Method and apparatus for conveying developing agent | Shunji Nakamura | 1981-02-24 |