Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343029 | Optical scanner having laser diode as light source | Toshimasa Miyazaki, Tamotsu Takahashi, Takeshi Ishii, Yoshihiro Oyama, Tatsuo Sasaki | 1994-08-30 |
| 5334826 | Method and apparatus for extending and confirming the service life of semiconductor laser of bar code reader by detecting current increase corresponding to temperature of semiconductor laser | Shinichi Sato | 1994-08-02 |
| 5314631 | Stationary bar code reader which can be detected and separated into a hand-held bar code reader | Yoshitaka Murakawa, Toshimasa Miyazaki, Nobuyuki Kitamura, Shinichi Sato | 1994-05-24 |