Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839694 | Printing apparatus | Masato Kawashima | 1989-06-13 |
| 4791448 | Heat roller fixing device for an electrophotographic printing apparatus | Masato Kawashima | 1988-12-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839694 | Printing apparatus | Masato Kawashima | 1989-06-13 |
| 4791448 | Heat roller fixing device for an electrophotographic printing apparatus | Masato Kawashima | 1988-12-13 |