Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7128478 | Optical fiber reinforcing method and optical fiber reinforcing device | Kenji Takahashi, Manabu Fujisawa | 2006-10-31 |
| 6952007 | Method for estimating amount of angular disagreement of planes of polarization of polarization-maintaining optical fibers and for connecting polarization-maintaining optical fibers | Toshiki Kubo, Shigeru Saito | 2005-10-04 |
| 6890109 | Optical fiber splicer and optical fiber splicing method | Tadao Arima, Osamu Saito, Shizuo Ishijima, Hideaki Terauchi, Manabu Tabata +1 more | 2005-05-10 |
| 6799903 | Fusion splicer and fusion splicing method for optical fibers | Shigeru Saito, Toshiki Kubo | 2004-10-05 |
| 6731854 | Optical fiber locking device for fusion splicing | Kenichiro Haruki, Kenji Takahashi | 2004-05-04 |
| 6467973 | Optical fiber fusion splicer | Kenji Takahashi, Mikio Yoshinuma | 2002-10-22 |
| 6439782 | Optical fiber fusion splice method and optical fiber fusion splicer used for the same | Taku Otani, Akito Ishiguro, Kenji Takahashi, Junichi Suzuki, Shounosuke Yaguchi | 2002-08-27 |
| 6294760 | Method for calibrating discharge heat energy of optical fiber splicing device | Koichi Inoue, Katsumi Sasaki, Yosuke Suzuki, Yukinari Tsutsumi | 2001-09-25 |