Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D317172 | Ink ribbon cassette | Akira Miyamoto, Tokushige Ohmiya, Setsuo Kawai, Kenji Watanabe, Goro Iijima +2 more | 1991-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D317172 | Ink ribbon cassette | Akira Miyamoto, Tokushige Ohmiya, Setsuo Kawai, Kenji Watanabe, Goro Iijima +2 more | 1991-05-28 |