Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D380750 | Portable wireless telephone | Takeshi Sato, Tatsuo Kuwayama, Osamu Utsunomiya | 1997-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D380750 | Portable wireless telephone | Takeshi Sato, Tatsuo Kuwayama, Osamu Utsunomiya | 1997-07-08 |