Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5483608 | Optical switch for switching plural optical fibers | Yukihiro Yokomachi, Kazuhito Saito, Nobuo Tomita | 1996-01-09 |
KI
Kazuo Ikegaya
NTT: 1 patents #2,911 of 4,871Top 60%
Overall (All Time): #3,734,236 of 4,157,543Top 90%
1
Patents All Time