Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348564 | Method for manufacturing a hermetically coated optical fiber | Haruhiko Aikawa, Katsuya Nagayama, Yoichi Ishiguro, Yutaka Katsuyama, Nobuyuki Yoshizawa | 1994-09-20 |
| 5322228 | Method for screening optical fiber and apparatus for carrying out method | Katsuya Nagayama, Toshifumi Hosoya, Yutaka Wada, Yasuo Matsuda, Yuji Kobayashi | 1994-06-21 |
| 5320658 | Process of drawing optical fiber | Yuichi Ohga, Shinji Ishikawa, Hiroo Kanamori, Horoshi Yokota | 1994-06-14 |
| 5281247 | Method for producing hermetic coated optical fiber | Haruhiko Aikawa, Yoichi Ishiguro, Katsuya Nagayama, Yutaka Katsuyama, Nobuyuki Yoshizawa | 1994-01-25 |