Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5483536 | Ring network concentrator | Yoshinori Gunji, Tetsuya Wada, Hiroshi Doi, Taku Matsuda | 1996-01-09 |
RN
Rieko NAKAJIMA
Overall (All Time): #3,734,214 of 4,157,543Top 90%
1
Patents All Time