Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11914205 | Coated optical fiber, optical fiber cable, and coated optical fiber ribbon | Minoru KASAHARA, Kouji MOCHIDUKI, Masahiro Yabe | 2024-02-27 |
| 11846407 | Bare optical fiber manufacturing method | Zyunpei Watanabe, Hiroki Tanaka, Kenichi Suyama | 2023-12-19 |
| 11435518 | Coated optical fiber and optical fiber cable | Minoru KASAHARA, Kouji MOCHIDUKI, Masahiro Yabe | 2022-09-06 |
| 11105992 | Optical fiber ribbon and optical fiber cable | Hiroki Tanaka, Kenji Yokomizo, Tomohiro Ishimura, Hirotaka Watanabe | 2021-08-31 |
| 11073258 | Ultraviolet irradiation device including circular irradiation units that focus light on a single point | Zyunpei Watanabe, Hiroki Tanaka, Kenichi Suyama | 2021-07-27 |
| 11036024 | Method for manufacturing intermittent bonding type optical fiber ribbon and intermittent bonding type optical fiber ribbon | Hiroki Tanaka, Kenji Yokomizo, Tomohiro Ishimura, Yutaka Hoshino, Masaki IWAMA +3 more | 2021-06-15 |
| 10882783 | Optical fiber ribbon and optical fiber cable | Hiroki Tanaka, Yutaka Hoshino, Hirotaka Watanabe, Kenji Yokomizo, Tomohiro Ishimura | 2021-01-05 |
| 10793470 | Optical fiber and method of manufacturing the same | Takeshi Saito, Kenichi Suyama | 2020-10-06 |
| 10773998 | Method of manufacturing optical fiber wire | Kenichi Suyama, Zyunpei Watanabe | 2020-09-15 |
| 9874685 | Coated optical fiber and method for manufacturing coated optical fiber | Kenichi Suyama | 2018-01-23 |
| 9846292 | Coated optical fiber, optical fiber ribbon, and optical cable | Minoru KASAHARA, Minoru Saito | 2017-12-19 |
| 9841558 | Colored optical fiber | Hiroki Tanaka, Minoru KASAHARA, Junpei Watanabe, Kenichi Suyama | 2017-12-12 |
| 9411115 | Optical fiber ribbon | Hiroki Tanaka, Minoru Saito, Hirotaka Watanabe, Hiroaki Ito, Yukio Ishii | 2016-08-09 |
| 9291769 | Colored optical fiber, optical fiber ribbon and optical fiber cable, using colored optical fiber | Hiroki Tanaka, Minoru Saito, Minoru KASAHARA, Yasuo Nakajima | 2016-03-22 |
| 8693832 | Optical fiber | Masanobu Nakamura | 2014-04-08 |
| 8639077 | Colored coated optical fiber | Hiroki Tanaka, Yasuo Nakajima, Kouji Mochizuki | 2014-01-28 |
| 8571372 | Optical fiber | Yasuo Nakajima, Kouji Mochizuki, Hiroki Tanaka | 2013-10-29 |
| 8340482 | Optical fiber holding apparatus | Toshio Miyahara, Yoshihiro Emori, Masanobu Nakamura | 2012-12-25 |
| 8111964 | Optical fiber | Yasuo Nakajima, Hiroki Tanaka, Kouji Mochizuki, Mitsunori Okada | 2012-02-07 |
| 7978948 | Optical fiber and optical fiber ribbon | Yasuo Nakajima, Hiroki Tanaka, Kouji Mochizuki, Mitsunori Okada | 2011-07-12 |
| 7729564 | Optical fiber provided with reliable coating layers | Yasuo Nakajima, Hiroki Tanaka, Takayoshi Ono | 2010-06-01 |
| 7555183 | Optical fiber ribbon core and optical fiber cable | Toshiaki Ozawa, Kunihiko Yujoubou, Zoltan Varallyay | 2009-06-30 |