Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637130 | Method and furnace for drawing optical fibers | Katsuya Nagayama, Hiroaki Ohta, Ichiro Tsuchiya | 1997-06-10 |
KK
Kohei Kobayashi
Overall (1997): #116,981 of 185,788Top 65%
1
Patents 1997