Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633581 | Serial communication apparatus | — | 2003-10-14 |
| 6518546 | Heater having electronically conductive board and image heating apparatus using heater | Yasumasa Otsuka, Ken Murooka, Masahide Hirai | 2003-02-11 |