Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D388431 | Portable wireless telephone | Tetsufumi Takayasu, Tatsuo Kuwayama, Hiroshi Fujiwara | 1997-12-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D388431 | Portable wireless telephone | Tetsufumi Takayasu, Tatsuo Kuwayama, Hiroshi Fujiwara | 1997-12-30 |