Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648233 | Code reading method and device for recording material roll | Fuyuki Inui, Naoshi Sugiyama | 2003-11-18 |
| 6641072 | Paper magazine for a recording paper roll and recording paper roll | Kenji Yamakawa, Norihisa Sutoh | 2003-11-04 |
| 6550677 | Code reader and code reading method for reading hole code | Kazuo Miyaji, Naoshi Sugiyama | 2003-04-22 |