Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343021 | Heater mounted on a substrate having a hole penetrating through the substrate | Yoshiyuki Matsunaga, Tsuyoshi Ono | 1994-08-30 |
| 5302808 | Thermal fixing apparatus and a heater therefor | Yoshiyuki Matsunaga | 1994-04-12 |