Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9235004 | Method and apparatus for cleaving and chamfering optical fiber | Lalitkumar Bansal, John Sugrim | 2016-01-12 |
| 9228890 | Method of measuring acoustic distribution and distributed acoustic sensor | Koji Omichi, Yoshihiro Terada | 2016-01-05 |
| 8693825 | Ferrule structure and assembly for lens terminated fiber | Chandraika Sugrim, Lalitkumar Bansal, Ted Lichoulas, Lawrence Srutkowski | 2014-04-08 |
| 8508119 | Phosphor and an incandescent lamp color light emitting diode lamp using the same | Ken Sakuma, Koji Omichi, Naoki Kimura, Masakazu Ohashi, Naoto Hirosaki | 2013-08-13 |
| 7711238 | Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same | Masashi Ikeda, Masakazu Nakayama, Kuniharu Himeno, Masaaki Ohtsuka, Masakazu Oohashi | 2010-05-04 |
| 7450802 | Optical fiber coupler and optical fiber therefor | Yuu Ishii, Ryokichi Matsumoto | 2008-11-11 |
| 7406236 | Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same | Masashi Ikeda, Masakazu Nakayama, Kuniharu Himeno, Masaaki Ohtsuka, Masakazu Oohashi | 2008-07-29 |
| 7346258 | Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same | Masashi Ikeda, Masakazu Nakayama, Kuniharu Himeno, Masaaki Ohtsuka, Masakazu Oohashi | 2008-03-18 |
| 7203397 | Polarization maintaining optical fiber coupler and method of manufacturing same | Yasuhiro Ouchi | 2007-04-10 |