Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201275 | PTP for visually handicapped person | Sachiko Nakagawa, Yoshihisa Hama, Susumu Kimura, Takafumi Araki | 2007-04-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201275 | PTP for visually handicapped person | Sachiko Nakagawa, Yoshihisa Hama, Susumu Kimura, Takafumi Araki | 2007-04-10 |