Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6260000 | Three-dimensional shape data processing apparatus | Toshihiko Karasaki | 2001-07-10 |
| 6167163 | Image processor | — | 2000-12-26 |
| 6026184 | Image processor for restoring bi-level pixel data to multi-level pixel data | — | 2000-02-15 |
| 5956156 | Processing apparatus capable of discriminating between pseudo half-tone/non-half-tone image data based upon the number of adjacencies of similar type of pixels within a block | — | 1999-09-21 |
| 5812279 | Facsimile machine capable of efficient transmission processing | Hideo Muramatsu | 1998-09-22 |
| 5699169 | Image forming apparatus wherein data is converted between multi-level data and bi-level data | Keiji Nakatani, Masamichi Sugiura, Munehiro Nakatani | 1997-12-16 |
| 5673116 | Image forming apparatus wherein data is converted between multi-level data and bi-level data | — | 1997-09-30 |
| 5543938 | Facsimile apparatus and method for transmitting information to a plurality of destinations | — | 1996-08-06 |
| 5465172 | Image reading apparatus | Munehiro Nakatani, Hideo Muramatsu, Toshio Tsuboi, Hiroaki Hamano, Kanako Hamano | 1995-11-07 |
| 5459587 | Processing apparatus capable of discriminating between pseudo half-tone/non-half-tone image data based upon the number of adjacencies of similar type of pixels within a block | — | 1995-10-17 |
| 5410419 | Facsimile machine capable of distinguishing copied image and received image | Hideo Muramatsu, Masamichi Sugiura, Munehiro Nakatani, Akio Nakajima, Yoshikazu Ikenoue +3 more | 1995-04-25 |
| 5387983 | Facsimile apparatus comprising converting means for converting binary image data into multi-value image data and image processing apparatus judging pseudo half-tone image | Masamichi Sugiura | 1995-02-07 |
| 5384647 | Image processing apparatus comprising means for judging image area of pseudo half-tone image | — | 1995-01-24 |
| 5363206 | Facsimile apparatus capable of re-transmitting the same image data | — | 1994-11-08 |
| 5317416 | Facsimile apparatus with a page printer having reduced memory capacity requirements | Toshio Tsuboi, Munehiro Nakatani | 1994-05-31 |
| 5311327 | Facsimile machine including image memory capable of efficient transmission/reception | Hiroaki Hamano | 1994-05-10 |
| 5293256 | Facsimile apparatus comprising a one-touch dial function | Hiroya Sugawa | 1994-03-08 |
| 5282058 | Facsimile device having improved printing process with cut paper | Toshio Tsuboi, Munehiro Nakatani | 1994-01-25 |
| 5282059 | Facsimile apparatus comprising converting means for converting binary image data into multi-value image data | Masamichi Sugiura, Munehiro Nakatani | 1994-01-25 |
| 5262851 | Facsimile apparatus capable of distinguishing the communication from a particular transmitter | Munehiro Nakatani, Hideo Muramatsu, Toshio Tsuboi, Hiroaki Hamano, Kanako Hamano | 1993-11-16 |
| 5253079 | Facsimile apparatus having improved error check function of reception data | Munehiro Nakatani, Toshio Tsuboi | 1993-10-12 |
| 5177620 | Facsimile apparatus capable of storing data | — | 1993-01-05 |
| 5128762 | Image forming apparatus with imbricated discharge of recording paper to improve visual recognition of sorted groups | Hideo Muramatsu, Munehiro Nakatani, Hiroaki Hamamo, Toshio Tsuboi, Kanako Hamano | 1992-07-07 |
| 5057937 | Facsimile device enabling efficient output to record sheet | Hideo Muramatsu, Munehiro Nakatani, Hiroaki Hamano, Toshio Tsuboi, Kanako Hamano +2 more | 1991-10-15 |
| 5021832 | Electrophotographic copier having additional information recording function | — | 1991-06-04 |