Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6263384 | First and second virtual serial ports utilized to perform virtual transmissions through parallel port via first and second transmission/reception buffer region | — | 2001-07-17 |
| 5748859 | Method and device for transmitting and processing print data used for printer | Toshihiro Takayanagi, Kiyoji Muramatsu | 1998-05-05 |
| 5740335 | Method and device for transmitting and processing print data used for printer | Toshihiro Takayanagi, Kiyoji Muramatsu | 1998-04-14 |
| 5619623 | Method and device for transmitting and processing print data used for printer | Toshihiro Takayanagi, Kiyoji Muramatsu | 1997-04-08 |