Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947644 | Optical fiber holding structure | Katsuaki Kondo, Kazuo Imamura, Minoru Yoshida, Yoshiyuki Imada, Tatsuhiro Kawamura +3 more | 2005-09-20 |
| 6751380 | Fiber grating and method and apparatus for fabricating the same | Kazuo Imamura, Tadahiko Nakai | 2004-06-15 |
| 6647192 | Optical fiber | Minoru Yoshida, Kazuo Imamura, Tadahiko Nakai | 2003-11-11 |
| 6535684 | Structure for retaining optical fiber | Katsuaki Kondo, Minoru Yoshida, Tatsuhiro Kawamura, Kazuo Imamura | 2003-03-18 |
| 6406197 | Optical fiber coupler, a process for fabricating the same and an optical amplifier using the same | Michitaka Okuda, Hiromi AJIMA, Yusuke Takei, Hiroshi Fujimoto, Kazuyuki Miyake +1 more | 2002-06-18 |