Teiryo Sangyo Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Teiryo Sangyo Co., Ltd..The latest application filed is for "two dimensional code data reading apparatus and method".
- Teiryo Sangyo Co., Ltd. - Osaka JP
| Patent | Date |
|---|---|
| Two dimensional code data reading apparatus and method Grant 5,481,101 - Yoshida January 2, 1 | 1996-01-02 |
| Digital data reader of digital data recording sheet Grant 5,410,620 - Yoshida April 25, 1 | 1995-04-25 |
| Digital data reader of digital data recording sheet Grant 5,408,543 - Yoshida April 18, 1 | 1995-04-18 |
| Method of decoding a two-dimensional code symbol mark Grant 5,343,031 - Yoshida August 30, 1 | 1994-08-30 |
| Method of reading identification code sheets using borders to determine scan angle Grant 5,204,515 - Yoshida April 20, 1 | 1993-04-20 |
| Identification code Grant 5,128,526 - Yoshida July 7, 1 | 1992-07-07 |
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