Issued Patents All Time
Showing 51–75 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5444556 | Image forming apparatus for forming a pattern image corresponding to a color of an imput image | Akio Ito, Hiroyuki Ichikawa | 1995-08-22 |
| 5259041 | Image processing method and apparatus | Hiroshi Kato, Masahiko Matsunawa, Hiroyuki Yamamoto, Takashi Hasebe, Tetsuo Kimoto | 1993-11-02 |
| 5130791 | Color image processing apparatus | — | 1992-07-14 |
| 5126856 | Color processor with diagnosis of fault condition by comparing density levels | — | 1992-06-30 |
| 5053867 | Digital color image processing apparatus | Hiroyuki Yamamoto, Takashi Hasebe, Masahiko Matsunawa, Hiroshi Katoh, Tetsuo Kimoto | 1991-10-01 |
| 5031035 | Color image processing apparatus with color ghost correction | — | 1991-07-09 |
| 5029017 | Image processing apparatus capable of enlarging/reducing apparatus | Masahiko Matsunawa | 1991-07-02 |
| D315912 | Vacuum pump | Mitsuhiro Nishida, Kozaburo Fujii, Nobuyuki Kondoh | 1991-04-02 |
| 4953229 | Image processing apparatus | Masahiko Matsunawa | 1990-08-28 |
| 4942461 | Digital multiple-color image processing apparatus | Kazuo Watanabe, Tetsuo Kimoto, Tetsuo Hirata, Chiharu Kobayashi, Hideki Endo | 1990-07-17 |
| 4937662 | Color image processing device having ability to process and record an outside or inside region enclosed with a color marker | Masahiko Matsunawa, Hiroshi Katoh, Hiroyuki Yamamoto, Takashi Hasebe, Tetsuo Kimoto | 1990-06-26 |
| 4929979 | Method and apparatus for processing image | Tetsuo Kimoto | 1990-05-29 |
| D307576 | Programmable controller | Muneaki Inoue, Kazuhiro Hata, Jiro Takahashi | 1990-05-01 |
| D307577 | Programmable controller | Muneaki Inoue, Kazuhiro Hata | 1990-05-01 |
| 4920571 | Image processing system with capability of enlarging and reducing operations | Masahiko Matsunawa, Hiroyuki Yamamoto | 1990-04-24 |
| D307416 | Programmable controller | Muneaki Inoue, Kazuhiro Hata | 1990-04-24 |
| D307262 | Programmable controller | Muneaki Inoue, Kazuhiro Hata | 1990-04-17 |
| 4903142 | Apparatus for processing halftone image | Takashi Hasebe, Seiichiro Hiratsuka, Masahiko Matsunawa | 1990-02-20 |
| D306030 | Electric sewing machine motor | Tatsuya Sawato, Youzo Ookawa, Takashi Nakamura, Hiroshi Kumatani | 1990-02-13 |
| D305126 | Control panel for a sewing machine | Yutaka Yamaura, Takashi Nakamura, Satomi Yamauchi | 1989-12-19 |
| D305115 | Power inverter | Nobuyuki Kondo, Hideaki Tata, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-12-19 |
| 4879595 | Technique for reproducing an image read from a color original | Hiroshi Niki, Masahiko Matsunawa, Hiroyuki Yamamoto | 1989-11-07 |
| D304170 | Power inverter | Nobuyuki Kondo, Hideaki Tada, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-10-24 |
| D304171 | Power inverter | Nobuyuki Kondo, Hideaki Tada, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-10-24 |
| D303788 | Data input unit for a sewing machine with a touch entry pad | Nobuyuki Kondoh, Iwao Yamane | 1989-10-03 |