Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598465 | Exchange controlling system for managing terminal groups | — | 1997-01-28 |
SS
Sigeru Siratori
Overall (1997): #50,494 of 185,788Top 30%
1
Patents 1997