Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340222 | Ink ribbon with wire lubricant in a wire impact printer | Minoru Tanaka, Masaki Shimomura | 1994-08-23 |
| 5305158 | Positioning control apparatus | Takaharu Ueda, Tetsu Yamamoto | 1994-04-19 |