Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5915859 | Pivotable ink ribbon cassette and a printer | Masayuki Kubota, Masaru Sugie, Chiaki Sekioka, Yasuhiro Ite | 1999-06-29 |
| 5472286 | Ink ribbon cassette | Hisashi Uemura, Masaru Sugie, Masayuki Kubota, Minako Sato | 1995-12-05 |