Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328155 | Method and apparatus for laying and collecting a wire | Hiroaki Sano, Yoshiaki Terasawa, Shigeru Tanaka | 1994-07-12 |
| 5263686 | Method and apparatus for laying and collecting a wire | Hiroaki Sano, Yoshiaki Terasawa, Shigeru Tanaka | 1993-11-23 |
| 5163657 | Method and apparatus for laying and collecting a wire | Hiroaki Sano, Yoshiaki Terasawa, Shigeru Tanaka | 1992-11-17 |
| 4997256 | Optical fiber adapted for air blown fiber installation | Hiroaki Sano, Yoshiaki Terasawa | 1991-03-05 |