Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640387 | Digital loop carrier apparatus for large volume digital signal transmission | Shigeki Takahashi, Tsuyoshi Ueshima, Kazuo Tanaka | 1997-06-17 |
ES
Eiji Shimose
Overall (1997): #155,676 of 185,788Top 85%
1
Patents 1997