Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366807 | Method of producing preform for coupled multi-core fiber, method of producing coupled multi-core fiber, and coupled multi-core fiber | Shoji Tanigawa | 2016-06-14 |
| 9252556 | Amplifying optical fiber and optical amplifier | Shoichiro Matsuo, Kentaro Ichii, Hirotaka Ono, Kyouzou Tsujikawa, Makoto Yamada +1 more | 2016-02-02 |
| 9229157 | Sold photonic band gap fiber, fiber module using sold photonic band gap fiber, fiber amplifier, and fiber laser | Shoji Tanigawa, Masahiro Kashiwagi, Kunimasa Saitoh | 2016-01-05 |
| 9199411 | Method of connecting multi-core fibers | Yoko Arakawa, Shoichiro Matsuo | 2015-12-01 |
| 9121995 | Optical fiber having holes | Shoji Tanigawa, Shoichiro Matsuo, Takashi Matsui, Taiji SAKAMOTO, Kyouzou Tsujikawa +1 more | 2015-09-01 |
| 9086519 | Multi-core fiber, and multi-core fiber connection method using the same | Yoko Arakawa | 2015-07-21 |
| 9069118 | Optical fan-in/fan-out device | Shoichiro Matsuo, Kunimasa Saitoh, Masanori Koshiba | 2015-06-30 |
| 9069116 | Fan-in/fan-out device for multicore fiber | Hitoshi Uemura, Koji Omichi, Kunimasa Saitoh | 2015-06-30 |
| 9008479 | Multicore fiber | Shoji Tanigawa | 2015-04-14 |
| 8971685 | Multicore fiber | Shoichiro Matsuo, Kunimasa Saitoh, Masanori Koshiba | 2015-03-03 |
| 8971684 | Method of producing preform for coupled multi-core fiber, method of producing coupled multi-core fiber, and coupled multi-core fiber | Shoji Tanigawa | 2015-03-03 |
| 8965165 | Multicore fiber | Yusuke Sasaki, Shoichiro Matsuo | 2015-02-24 |
| 8750663 | Coupled multicore fiber | Shoji Tanigawa | 2014-06-10 |
| 8718468 | Optical fiber communication system | Ning Guan | 2014-05-06 |
| 8660396 | Multi-cladding optical fiber, optical fiber module, fiber laser, and fiber amplifier | Shoji Tanigawa, Kentaro Ichii, Kunimasa Saitoh | 2014-02-25 |
| 8526775 | Fiber fuse terminator with optical fiber with a core and a cladding having longitudinal holes therein | — | 2013-09-03 |
| 8391323 | Fiber laser device | — | 2013-03-05 |
| 8381548 | Method of manufacturing photonic band gap fiber base material and fiber | — | 2013-02-26 |
| 8285094 | Multicore fiber | Ning Guan, Syouji Tanigawa | 2012-10-09 |
| 8244091 | Fiber fuse terminator | — | 2012-08-14 |
| 7831121 | Extended triangular lattice type photonic bandgap fiber | Ning Guan, Kuniharu Himeno | 2010-11-09 |
| 7817257 | Method for measuring a differential mode delay of a multimode optical fiber | Ning Guan, Shoichiro Matsuo, Kuniharu Himeno, Koichi Harada | 2010-10-19 |
| 7593611 | Photonic band gap fiber and method of producing the same | Ning Guan, Kuniharu Himeno | 2009-09-22 |
| 7551824 | Extended triangular lattice type photonic bandgap fiber | Ning Guan, Kuniharu Himeno | 2009-06-23 |
| 7406235 | Graded-index multimode fiber and manufacturing method therefor | Ning Guan, Kuniharu Himeno | 2008-07-29 |