Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5537221 | Transmission device for multi-mode communications | — | 1996-07-16 |
| 5465326 | Mixed-mode transmission control apparatus for adding an identification block to mixed-mode data | — | 1995-11-07 |
| 5402250 | Document processing system | Koki Ishida, Hiroshi Tamura, Yukikazu Mori | 1995-03-28 |
| 5041918 | Facsimile adapter unit | Koki Ishida | 1991-08-20 |