Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6728015 | Bar code reader | Masanori Ohkawa, Toshiyuki Ichikawa, Kozo Yamazaki | 2004-04-27 |
| 6631844 | Optical scanner, code reader and bar code reader having increased degree of freedom in placement of optical parts | Masanori Ohkawa, Toshiyuki Ichikawa, Kozo Yamazaki | 2003-10-14 |
| 6506514 | Nonaqueous electrolyte secondary battery | Takayuki Endo | 2003-01-14 |
| 6495754 | Housing including first and second housing halves, and an arrangement for locking thereof | Toshiyuki Ichikawa, Masanori Ohkawa, Kozo Yamazaki | 2002-12-17 |
| 6491224 | Optical scanning apparatus | Masanori Ohkawa, Toshiyuki Ichikawa, Kozo Yamazaki | 2002-12-10 |
| 6469294 | Optical scanner and light source module with reduced light beam diameter | Masanori Ohkawa, Toshiyuki Ichikawa, Kozo Yamazaki | 2002-10-22 |
| 6462880 | Bar code reader | Masanori Ohkawa, Toshiyuki Ichikawa, Kozo Yamazaki | 2002-10-08 |
| 6283373 | Light source module for a scanning apparatus and a scanning apparatus with the light source module | Masanori Ohkawa, Toshiyuki Ichikawa, Kozo Yamazaki | 2001-09-04 |
| 6262366 | Housing including first and second housing halves, and an arrangement for locking thereof | Toshiyuki Ichikawa, Masanori Ohkawa, Kozo Yamazaki | 2001-07-17 |
| 6216950 | Optical scanning apparatus | Masanori Ohkawa, Toshiyuki Ichikawa, Kozo Yamazaki | 2001-04-17 |
| 6211986 | Optical reading apparatus having optical scanner for scanning information on objects | Masanori Ohkawa, Toshiyuki Ichikawa, Toshimitsu Kumagai, Yuuichiro Takashima, Shinichi Sato +4 more | 2001-04-03 |
| 5936218 | Multiple plane bar code reader for reading optically encoded data | Masanori Ohkawa, Toshiyuki Ichikawa, Kozo Yamazaki | 1999-08-10 |
| 5815300 | Optical reading apparatus having optical scanner for scanning information on objects | Masanori Ohkawa, Toshiyuki Ichikawa, Toshimitsu Kumagai, Yuuichiro Takashima, Shinichi Sato +4 more | 1998-09-29 |
| 5696617 | Optical reading apparatus having optical scanner for scanning information on objects | Masanori Ohkawa, Toshiyuki Ichikawa, Toshimitsu Kumagai, Yuuichiro Takashima, Shinichi Sato +4 more | 1997-12-09 |
| 5693930 | Optical scanner having a plurality of scanning systems | Hiroaki Katoh, Toshiyuki Ichikawa | 1997-12-02 |
| 4647143 | Light-beam scanning apparatus | Kozo Yamazaki, Fumio Yamagishi, Hiroyuki Ikeda, Mitsuharu Ishii, Ichiro Sebata +1 more | 1987-03-03 |
| 4194166 | Differential amplifier with a current mirror circuit | Kazumasa Sakai | 1980-03-18 |