Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304579 | Facsimile transceiver | Yoshiyuki Fujiyama, Sumio Ogawara, Toshihiro Kumano, Yoshitatsu Okiyama | 1989-11-14 |
| D267878 | Facsimile transceiver | Hideyuki Hosogai, Toshihiro Kumano | 1983-02-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304579 | Facsimile transceiver | Yoshiyuki Fujiyama, Sumio Ogawara, Toshihiro Kumano, Yoshitatsu Okiyama | 1989-11-14 |
| D267878 | Facsimile transceiver | Hideyuki Hosogai, Toshihiro Kumano | 1983-02-08 |