Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11808984 | Optical fiber fuse protection device, laser device, and method | — | 2023-11-07 |
| 9337605 | Optical amplification component and fiber laser device | — | 2016-05-10 |
| 9312654 | Optical amplification component and fiber laser device | — | 2016-04-12 |
| 9263847 | Light delivery component and laser system employing same | — | 2016-02-16 |
| 9136663 | Fiber-optic system and method for manufacturing same | — | 2015-09-15 |
| 8511914 | Method for connecting optical fibers and connection structure of optical fibers | — | 2013-08-20 |
| 7699541 | Optical fiber fusion splicer and method for estimating a shape of beam discharged by the optical fiber fusion splicer | Koji Ozawa | 2010-04-20 |
| 7494288 | Optical fiber fusion splicer and method for estimating a shape of beam discharged by the optical fiber fusion splicer | Koji Ozawa | 2009-02-24 |
| 5158591 | Optical fiber ribbon fusion-splicing device | Tsutomu Onodera, Takeshi Yamada | 1992-10-27 |
| 5024501 | Manufacturing method for polarization maintaining optical fiber couplers | Mikio Yoshinuma, Takeshi Yamada, Kenji Nishide, Fumio Suzuki, Hirohisa Fujimoto +1 more | 1991-06-18 |
| 5013345 | Method of fusion-splicing polarization maintaining optical fibers | Kenichiroh Itoh, Nikio Yoshinuma, Naomichi Suzuji, Takeshi Yamada | 1991-05-07 |
| 4978201 | Method for measuring splice loss of an optical fiber | Takeshi Yamada, Tsutomu Onodera | 1990-12-18 |
| 4945776 | Method of testing spliced portion of optical fibers | Takeshi Yamada, Tsutomu Onodera | 1990-08-07 |
| 4911524 | Method and apparatus for fusion-splicing polarization maintaining optical fibers | Kenichiroh Itoh, Mikio Yoshinuma, Naomichi Suzuki, Takeshi Yamada | 1990-03-27 |