Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673118 | Communication apparatus and method with means to control recall and other communication operations | Masaya Kondo, Seishi Ejiri, Takekazu Kumagai, Takeshi Tsukamoto, Kazuomi Oishi +2 more | 1997-09-30 |