Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888464 | Heat roll for electrophotography | Kiyoshi Kinugawa, Tsutomu Iimura, Yasuo Sawano | 1989-12-19 |
| 4874927 | Heating roll for fixing toner | Toshiyuki Kasakoshi | 1989-10-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888464 | Heat roll for electrophotography | Kiyoshi Kinugawa, Tsutomu Iimura, Yasuo Sawano | 1989-12-19 |
| 4874927 | Heating roll for fixing toner | Toshiyuki Kasakoshi | 1989-10-17 |