Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6283373 | Light source module for a scanning apparatus and a scanning apparatus with the light source module | Masanori Ohkawa, Toshiyuki Ichikawa, Hiroshi Watanuki | 2001-09-04 |
| 6262366 | Housing including first and second housing halves, and an arrangement for locking thereof | Toshiyuki Ichikawa, Masanori Ohkawa, Hiroshi Watanuki | 2001-07-17 |
| 6247646 | Bar code reader, and bar code reading method | Isao Iwaguchi, Hiroaki Kawai, Mitsuo Watanabe | 2001-06-19 |
| 6216950 | Optical scanning apparatus | Masanori Ohkawa, Toshiyuki Ichikawa, Hiroshi Watanuki | 2001-04-17 |
| 6211986 | Optical reading apparatus having optical scanner for scanning information on objects | Masanori Ohkawa, Toshiyuki Ichikawa, Toshimitsu Kumagai, Yuuichiro Takashima, Hiroshi Watanuki +4 more | 2001-04-03 |
| 6189795 | Multiple plane bar code reader for reading optically encoded data | Masanori Ohkawa | 2001-02-20 |
| 5936218 | Multiple plane bar code reader for reading optically encoded data | Masanori Ohkawa, Toshiyuki Ichikawa, Hiroshi Watanuki | 1999-08-10 |
| 5815300 | Optical reading apparatus having optical scanner for scanning information on objects | Masanori Ohkawa, Toshiyuki Ichikawa, Toshimitsu Kumagai, Yuuichiro Takashima, Hiroshi Watanuki +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, Hiroshi Watanuki +4 more | 1997-12-09 |
| 5689378 | Laser diode module | Yuichirou Takashima, Mitsuharu Ishii, Toshimitsu Kumagai, Masanori Ohkawa | 1997-11-18 |
| 5659432 | Laser diode module | Yuichirou Takashima, Mitsuharu Ishii, Toshimitsu Kumagai, Masanori Ohkawa | 1997-08-19 |
| 5633761 | Laser diode module | Yuichirou Takashima, Mitsuharu Ishii, Toshimitsu Kumagai, Masanori Ohkawa | 1997-05-27 |
| 5569905 | Laser beam scanning apparatus having arrangement for maintaining intensity level of detected signal irrespective of direction of label to be read | Masanori Ohkawa | 1996-10-29 |
| 5266788 | Laser scanner for bar code reader having a transparent light guide plate | Hiroyuki Ikeda, Fumio Yamagishi, Hirokazu Aritake, Masanori Ohkawa | 1993-11-30 |
| 5245170 | Optical scanner using planar reflection holograms | Hirokazu Aritake, Toshiyuki Ichikawa, Fumio Yamagishi, Hiroyuki Ikeda | 1993-09-14 |
| 5231277 | Optical scanner using plannar reflecting holograms | Hirokazu Aritake, Toshiyuki Ichikawa, Fumio Yamagishi, Hiroyuki Ikeda | 1993-07-27 |
| 4904033 | Method for constructing holograms | Hiroyuki Ikeda, Fumio Yamagishi, Shinya Hasegawa, Syunji Kitagawa, Takefumi Inagaki | 1990-02-27 |
| 4853710 | Imaging by laser beam scanning | Kazuyuki Shimada, Tomohiro Nakajima, Hiroaki Kotabe, Kouji Yamanobe | 1989-08-01 |
| 4848862 | Laser beam scanner | Toshiyuki Ichikawa, Hiroyuki Ikeda, Takefumi Inagaki, Hirokazu Aritake, Fumio Yamagishi | 1989-07-18 |
| 4655541 | Hologram scanner | Fumio Yamagishi, Hiroyuki Ikeda, Takefumi Inagaki, Ichiro Sebata, Shunji Kitagawa +2 more | 1987-04-07 |
| 4647143 | Light-beam scanning apparatus | Fumio Yamagishi, Hiroyuki Ikeda, Hiroshi Watanuki, Mitsuharu Ishii, Ichiro Sebata +1 more | 1987-03-03 |