Issued Patents All Time
Showing 26–50 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353052 | Apparatus for producing unevenness correction data | Akio Suzuki, Toshimitsu Danzuka, Yoshihiro Takada, Yasushi Miura, Hisashi Fukushima +5 more | 1994-10-04 |
| 5343227 | Ink jet recording apparatus and ink jet recording head with means reducing the amount of warp | Toshiaki Hirosawa, Torachika Osada, Jiro Moriyama, Hidemi Kubota, Yutaka Koizumi +3 more | 1994-08-30 |
| 5327209 | Color image forming apparatus | Nobuatsu Sasanuma, Hisashi Fukushima, Tetsuya Atsumi | 1994-07-05 |
| 5305024 | Recording head and recording apparatus using same | Nobuhiko Takekoshi | 1994-04-19 |
| 5300969 | Ink jet recording method and apparatus for maintaining efficient ink viscosity | Yasushi Miura, Hisashi Fukushima | 1994-04-05 |
| 5296903 | Image forming apparatus having control based on detected toner charge and transfer efficiency | Akio Suzuki, Hisashi Fukushima, Yasushi Miura, Nobuatsu Sasanuma | 1994-03-22 |
| 5276459 | Recording apparatus for performing uniform density image recording utilizing plural types of recording heads | Toshimitsu Danzuka, Yoshihiro Takada, Eiichi Takagi, Akio Suzuki, Yasushi Miura +2 more | 1994-01-04 |
| 5262833 | Image forming apparatus and method | Hisashi Fukushima, Nobuatsu Sasanuma | 1993-11-16 |
| 5223937 | Ink jet recording apparatus and method with drive control dependent on an image signal receiving frequency | Toshimitsu Danzuka, Yasushi Miura | 1993-06-29 |
| 5162860 | Color image forming apparatus controlling glossiness of an image | Yasuo Nami, Hisashi Fukushima, Takashi Kawai, Takahiro Kubo, Nobuatsu Sasanuma | 1992-11-10 |
| 5157411 | Recording head and a recording device utilizing the recording head | Nobuhiko Takekoshi, Hisashi Fukushima | 1992-10-20 |
| 5105203 | Thermal transfer process with improved recording head life | Nobuyuki Kuwabara, Kou Hasegawa, Hideo Sugimura, Kazuhiro Nakajima | 1992-04-14 |
| 4870428 | Driving method for thermal head and thermal printer utilizing the same | Nobuyuki Kuwabara, Ko Hasegawa, Yuichi Watanabe | 1989-09-26 |
| 4855758 | Thermal transfer recording apparatus with electroconductive ink | Nobuyuki Kuwabara, Kou Hasegawa, Hideo Sugimura, Kazuhiro Nakajima | 1989-08-08 |
| 4809063 | Multicolor printing method using rectangular dither matrices of different size, shape, and arrangement of threshold values to minimize overlap of differently colored inks at lower gradations | Inui Toshiharu | 1989-02-28 |
| 4701811 | Tone reproduction method and apparatus | Toshiharu Inui, Yoshihiro Ishida | 1987-10-20 |
| 4685069 | Heat storage correction apparatus | Toshiharu Inui, Masayuki Hisatake, Takashi Ohmori | 1987-08-04 |
| 4679055 | Method and apparatus for thermal half-tone printing | Toshiharu Inui | 1987-07-07 |
| 4651167 | Printing method | Toshiharu Inui, Takashi Ohmori, Yoshiki Kikuchi | 1987-03-17 |
| 4638372 | Color copier | Svay Leng, Hiroyuki Saitoh, Toshiharu Inui, Norihiko Koizumi, Takashi Omori +2 more | 1987-01-20 |
| 4622595 | Image display unit capable of tone reproduction | Masayuki Hisatake, Toshiharu Inui, Akio Noguchi | 1986-11-11 |
| 4607262 | Thermal head drive circuit | Toshiharu Inui, Masami Kurata | 1986-08-19 |
| 4590487 | Thermal recording apparatus | Akio Noguchi, Toshiharu Inui, Masayuki Hisatake | 1986-05-20 |
| 4574293 | Compensation for heat accumulation in a thermal head | Toshiharu Inui | 1986-03-04 |
| 4574281 | Image display device | Yoshiki Kikuchi, Takashi Ohmori | 1986-03-04 |