Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958912 | Image forming apparatus | Yutaka Inaba, Hideyuki Kawagishi, Makoto Kojima | 1990-09-25 |
| 4938574 | Method and apparatus for driving ferroelectric liquid crystal optical modulation device for providing a gradiational display | Tsutomu Toyono, Tadashi Yamamoto, Masahiko Enari, Mitsutoshi Kuno | 1990-07-03 |
| 4932759 | Driving method for optical modulation device | Tsutomu Toyono, Akihiro Mouri, Yutaka Inaba, Junichiro Kanbe | 1990-06-12 |
| 4906072 | Display apparatus and driving method for providing an uniform potential to the electrodes | Tohru Takahashi | 1990-03-06 |
| 4882593 | Method and apparatus for carrying out transference recording of an ink image | Kouichi Touma, Tetsuo Hasegawa, Naoki Kushida, Hisao Yaegashi, Yasuyuki Tamura | 1989-11-21 |
| 4880324 | Transfer method for heat-sensitive transfer recording | Hiroshi Sato, Kazumi Tanaka, Naoki Kushida, Masato Katayama, Yasuyuki Tamura +4 more | 1989-11-14 |
| 4836656 | Driving method for optical modulation device | Akihiro Mouri, Tsutomu Toyono, Yutaka Inaba, Junichiro Kanbe | 1989-06-06 |
| 4824218 | Optical modulation apparatus using ferroelectric liquid crystal and low-resistance portions of column electrodes | Mitsutoshi Kuno, Masahiko Enari, Hitoshi Shindo, Isamu Shimoda, Seishiro Yoshioka +1 more | 1989-04-25 |
| 4818078 | Ferroelectric liquid crystal optical modulation device and driving method therefor for gray scale display | Akihiro Mouri, Hiroyuki Kitayama, Tohru Takahashi, Masahiko Enari, Mitsutoshi Kuno +1 more | 1989-04-04 |
| 4815823 | Electro-optical device with plural low resistive portions on each high resistive electrode | — | 1989-03-28 |
| 4808227 | Semi-solid ink | Toshiya Yuasa, Hiroshi Fukumoto, Akihiro Mouri | 1989-02-28 |
| 4796980 | Ferroelectric liquid crystal optical modulation device with regions within pixels to initiate nucleation and inversion | Tsutomu Toyono, Junichiro Kanbe | 1989-01-10 |
| 4786971 | Image recording and/or reproducing apparatus | Tatsuo Takeuchi, Tsutomu Toyono, Tohru Takahashi, Nagao Hosono, Fumitaka Kan +4 more | 1988-11-22 |
| 4785311 | Recording head apparatus and method having pluralities of crossed electrodes | Akihiro Mouri, Tsutomu Toyono | 1988-11-15 |
| 4782347 | Recording head using a plurality of ink storing portions and method of carrying out recording with the use of the same | Katsumi Kurematsu, Akihiro Mouri, Tsutomu Toyono, Toshiya Yuasa | 1988-11-01 |
| 4777492 | Thermal recording method | Toshikazu Ohnishi, Tsutomu Toyono, Katsumi Kurematsu | 1988-10-11 |
| 4765720 | Method and apparatus for driving ferroelectric liquid crystal, optical modulation device to achieve gradation | Tsutomu Toyono | 1988-08-23 |
| 4763995 | Spacers with alignment effect and substrates having a weak alignment effect | Kazuharu Katagiri | 1988-08-16 |
| 4763994 | Method and apparatus for driving ferroelectric liquid crystal optical modulation device | Tsutomu Toyono | 1988-08-16 |
| 4717999 | Image forming apparatus | — | 1988-01-05 |
| 4692779 | Image forming method and apparatus therefor | Yujiro Ando | 1987-09-08 |
| 4671642 | Image forming apparatus | Yukitoshi Ohkubo, Junichiro Kanbe | 1987-06-09 |
| 4649094 | Image formation method and apparatus in which imaging light and conductive toner are applied to opposite surfaces of a photosensitive member | Yasuyuki Tamura, Tohru Takahashi | 1987-03-10 |
| 4631559 | Image forming method | — | 1986-12-23 |
| 4547787 | Image forming apparatus with displaying and printing functions | Yasuyuki Tamura | 1985-10-15 |