Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467973 | Optical fiber fusion splicer | Kenji Takahashi, Noriyuki Kawanishi | 2002-10-22 |
| 5735013 | Apparatus for cleaning optical fiber | Shonosuke Yaguchi, Akinobu Kubota, Yoshitake Tomomura | 1998-04-07 |
| 5457765 | Apparatus for adjusting alignment of optical fibers | Isao Suzuki, Yasuo Suzuki, Kenji Takahashi, Michio Morooka, Shinichi Aoshima | 1995-10-10 |
| 5296679 | Method and apparatus for fusion splicing optical fibers | Isao Suzuki, Hiroyuki Kawasaki, Michio Morooka | 1994-03-22 |
| 5170456 | Apparatus for aligning a plurality of single-fiber cables | Kenichiroh Itoh | 1992-12-08 |
| 5163988 | Method of preventing twisting of a fushion-spliced, tube-removed fiber portion in the process of encasing the fiber portion in a casing | Yukio Setaishi, Masao Ooba | 1992-11-17 |
| 5156663 | Apparatus for fusion-splicing a pair of polarization maintaining optical fibers | Keinichiro Itoh, Takeshi Yamada, Tsutomu Onodera, Yasuyuki Kato | 1992-10-20 |
| 5149350 | Apparatus for fusion-splicing a pair of polarization maintaining optical fibers | Kenichiro Itoh, Takeshi Yamada, Tsutomu Onodera, Yasuyuki Kato | 1992-09-22 |
| 5147434 | Apparatus for fusion-splicing a pair of polarization maintaining optical fibers | Kenichiro Itoh, Takeshi Yamada, Tsutomu Onodera, Yasuyuki Kato | 1992-09-15 |
| 5046813 | Method and apparatus for aligning a plurality of single-fiber cables, and method of simultaneously fusion-splicing such cables | Kenichiroh Itoh | 1991-09-10 |
| 5024501 | Manufacturing method for polarization maintaining optical fiber couplers | Hiroyuki Taya, Takeshi Yamada, Kenji Nishide, Fumio Suzuki, Hirohisa Fujimoto +1 more | 1991-06-18 |
| 4986843 | Apparatus for fusion-splicing a pair of polarization maintaining optical fibers | Kenichiro Itoh, Takeshi Yamada, Tsutomu Onodera, Yasuyuki Kato | 1991-01-22 |
| 4911524 | Method and apparatus for fusion-splicing polarization maintaining optical fibers | Kenichiroh Itoh, Naomichi Suzuki, Takeshi Yamada, Hiroyuki Taya | 1990-03-27 |