Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11044362 | Telephone exchange system and telephone exchange apparatus and method, non-transitory computer readable medium storing program | Hideo Maki, Takashi Ando | 2021-06-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11044362 | Telephone exchange system and telephone exchange apparatus and method, non-transitory computer readable medium storing program | Hideo Maki, Takashi Ando | 2021-06-22 |