Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7222032 | Laser diode management apparatus and method | Mitsuo Watanabe, Isao Iwaguchi, Hideo Miyazawa, Masanori Ohkawa | 2007-05-22 |
| 7215349 | Method and apparatus for image forming capable of effectively avoiding an adverse temperature effect to an optical scanning system | Yoshinobu Sakaue, Kazunori Bannai | 2007-05-08 |
| 7203444 | Method and apparatus for image forming and optical writing device installed therein capable of reducing adhering dust | — | 2007-04-10 |
| 7137559 | Bar-code reader | Mitsuo Watanabe, Isao Iwaguchi, Hideo Miyazawa, Masanori Ohkawa, Mitsuharu Ishii | 2006-11-21 |
| 7083101 | Bar-code reader and method of reading bar-code | Isao Iwaguchi, Hideo Miyazawa, Mitsuo Watanabe, Masanori Ohkawa | 2006-08-01 |
| 7077322 | Bar-code reader | Hideo Miyazawa, Isao Iwaguchi, Mitsuo Watanabe, Masanori Ohkawa | 2006-07-18 |
| 7055748 | Barcode reader, method and program for reading barcode, and module-point extracting apparatus | Hideo Miyazawa, Isao Iwaguchi, Masanori Ohkawa, Mitsuo Watanabe, Takashi Kaku | 2006-06-06 |
| 7051936 | Bar code reader and bar code read control method | Mitsuo Watanabe, Mitsuharu Ishii, Masanori Ohkawa, Isao Iwaguchi, Hideo Miyazawa | 2006-05-30 |
| 7050731 | Image forming apparatus including transfer belt having uneven thickness and position shift detection and correction method | Kazunori Bannai | 2006-05-23 |
| 7044382 | Bar-code reader and computer product | Isao Iwaguchi | 2006-05-16 |
| 7021545 | Bar-code reader, method of reading a bar code and computer product | Isao Iwaguchi, Hideo Miyazawa, Mitsuo Watanabe, Masanori Ohkawa | 2006-04-04 |
| 7007847 | Bar-code reader and method of reading bar-code | Isao Iwaguchi, Hideo Miyazawa, Mitsuo Watanabe, Masanori Ohkawa | 2006-03-07 |
| 6978937 | METHOD OF READING INFORMATION AND APPARATUS THEREFOR, METHOD OF ACQUIRING SIGNAL FOR USE WITH INFORMATION READING APPARATUS, METHOD OF PROCESSING BAND LIMITATION, METHOD OF EXTRACTING TIMING POINT AMPLITUDE AND METHOD OF PROCESSING SIGNAL THEREOF, READ SIGNAL PROCESSING UNIT, AND METHOD OF PROCESSING READ SIGNAL AND PROCESSING APPARATUS THEREOF | Isao Iwaguchi, Takashi Kaku, Hiroyasu Murata, Masanori Ohkawa, Mitsuo Watanabe +1 more | 2005-12-27 |
| 6976630 | Bar-code reader, method of reading a bar code, and computer product | Hideo Miyazawa, Isao Iwaguchi, Mitsuo Watanabe, Masanori Ohkawa | 2005-12-20 |
| 6840452 | Light source module for a scanning apparatus and a scanning apparatus with the light source module | Masanori Ohkawa, Toshiyuki Ichikawa, Hiroshi Watanuk | 2005-01-11 |
| 6827268 | Imaging device | Mitsuharu Ishii, Toshitaka Aoki, Isao Iwaguchi, Hiroaki Kawai, Mitsuo Watanabe | 2004-12-07 |
| 6728015 | Bar code reader | Masanori Ohkawa, Toshiyuki Ichikawa, Hiroshi Watanuki | 2004-04-27 |
| 6719202 | Commodity information management system | Hiroaki Kawai, Isao Iwaguchi, Mitsuo Watanabe | 2004-04-13 |
| 6631844 | Optical scanner, code reader and bar code reader having increased degree of freedom in placement of optical parts | Masanori Ohkawa, Toshiyuki Ichikawa, Hiroshi Watanuki | 2003-10-14 |
| 6495754 | Housing including first and second housing halves, and an arrangement for locking thereof | Toshiyuki Ichikawa, Masanori Ohkawa, Hiroshi Watanuki | 2002-12-17 |
| 6491224 | Optical scanning apparatus | Masanori Ohkawa, Toshiyuki Ichikawa, Hiroshi Watanuki | 2002-12-10 |
| 6488207 | Bar code reader, scaling device and scaling method | Hiroaki Kawai, Isao Iwaguchi, Mitsuo Watanabe | 2002-12-03 |
| 6469294 | Optical scanner and light source module with reduced light beam diameter | Masanori Ohkawa, Toshiyuki Ichikawa, Hiroshi Watanuki | 2002-10-22 |
| 6462880 | Bar code reader | Masanori Ohkawa, Toshiyuki Ichikawa, Hiroshi Watanuki | 2002-10-08 |
| 6450405 | Optical code reader using binarization circuit and binarization circuit | Isao Iwaguchi, Hiroaki Kawai, Mitsuo Watanabe | 2002-09-17 |