Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7319803 | Heat-resistant optical fiber, a method of manufacturing the same, a method of fixing an optical fiber, and a heat-resistant optical fiber using a protective tube | Tomio Kaise, Asuka Nakayama, Hidehiko Shimizu, Tatuo Yamaguchi, Yasushi Murakami | 2008-01-15 |
| 7252130 | Apparatus for fabricating a multi-fiber polarization-maintaining fiber assembly | Hidetoku Iida, Atsushi Koyama | 2007-08-07 |
| 6926793 | Method and apparatus for fabricating a multi-fiber polarization-maintaining fiber assembly | Hidetoku Iida, Atsushi Koyama | 2005-08-09 |
| 6155722 | Twin-core ferrule structure for an optical connector | Satoshi Takehana, Takeyasu Nakayama, Ikuo Maeda, Akihiro Masuda, Takashi Kato | 2000-12-05 |
| 6102583 | Method of adhesive bonding optical fibers and optical fiber cord | Hidehiko Shimizu, Satoshi Takehana | 2000-08-15 |
| 5875277 | Optical attenuator and a method of making the same, an optical fiber cable incorporating the optical attenuator and a method of making the same | Ryu Izawa, Takao Takizawa, Satoshi Takehana, Shinichi Himura | 1999-02-23 |