Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594902 | Custom service control system | Takashi Nishigaya, Akira Hakata, Naoto Itoh, Masahiro Hirayama | 1997-01-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594902 | Custom service control system | Takashi Nishigaya, Akira Hakata, Naoto Itoh, Masahiro Hirayama | 1997-01-14 |