Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838720 | Paper guide of printer for word-processor | Sadao Ishihara, Touma Shimoyama | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838720 | Paper guide of printer for word-processor | Sadao Ishihara, Touma Shimoyama | 1989-06-13 |