Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834566 | Typewriter having means for interruption of automatic erasing operation, and/or automatic suspension thereof at each space between successive words | Masaharu Mori, Hideo Ueno, Kiyoshi Yamakawa, Ryoichi Sasaki | 1989-05-30 |