Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357347 | "Communication system with inoperability detector such as ""Ink Out"" detector in receiving machine" | Fumio Mikami | 1994-10-18 |
| 5333230 | Optical-fiber cable incorporated longer-sized subaqueous unit | Ryosuke Hata, Toshiyuki Amagai, deceased, Masayoshi Yamaguchi, Hiroyuki Kimura | 1994-07-26 |