Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7542644 | Coated optical fiber and coated optical fiber with connector | Kazunori Tanaka, Tomoyuki Hattori, Kiyoaki Moriuchi, Hiroshi Hayami | 2009-06-02 |
| 7151879 | Optical fiber ribbon that is easily branched into individual optical fibers and optical fiber cable using the same | Hiroki Ishikawa, Atsushi Suzuki, Tomoyuki Hattori, Itaru Sakabe, Keisuke Okada +1 more | 2006-12-19 |
| 7116872 | Optical fiber tape core | Tomoyuki Hattori | 2006-10-03 |
| 6576058 | Optical fiber coating method and coating apparatus | Kazumasa Oishi, Ichiro Tsuchiya, Masahiro Takagi | 2003-06-10 |
| 6567597 | Optical fiber, method of making the same, and optical transmission system including the same | Eisuke Sasaoka, Masashi Onishi, Katsuya Nagayama, Kazuya Kuwahara | 2003-05-20 |
| 6473548 | Multiple fiber optical cable and method of manufacturing multiple fiber optical cable | Katsuya Nagayama, Eisuke Sasaoka, Masayuki Nishimura | 2002-10-29 |
| 6471892 | Method of producing tape type optical fiber core wire | Ken Takahashi, Shigenori Takaki, Ryoei Oka, Tomoyuki Hattori, Toshihisa Sato +1 more | 2002-10-29 |
| 6309567 | Collectively coating die device for manufacturing separable optical fiber ribbon and manufacturing method thereof | Ichiro Tsuchiya, Kohei Kobayashi, Tomoyuki Hattori, Ken Takahashi | 2001-10-30 |
| 6030658 | Resin coating applicator for an optical fiber | Ichiro Tsuchiya, Hideo Miyaki, Kazumasa Oishi | 2000-02-29 |
| 6028976 | Split type ribbon optical fiber core cable | Toshihisa Sato, Tomoyuki Hattori, Kohei Kobayashi, Ken Takahashi, Ryoei Oka | 2000-02-22 |
| 5976611 | Optical fiber coating method and apparatus therefor | Akira Inoue, Kazumasa Oishi, Kohei Kobayashi, Ichiro Tsuchiya | 1999-11-02 |
| 5945173 | Method of making optical fiber ribbon | Tomoyuki Hattori, Toshihisa Sato, Kohei Kobayashi, Ken Takahashi, Ryoei Oka | 1999-08-31 |
| 5904883 | Method for producing optical fiber ribbon | Tomoyuki Hattori, Toshihisa Sato, Kohei Kobayashi, Ken Takahashi, Ryoei Oka +1 more | 1999-05-18 |