Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8958677 | Polarization-maintaining optical fiber | Kazuyuki Hayashi, Katsuaki Izoe, Yutaka Endoh, Kazuhiko Aikawa | 2015-02-17 |
| 8873915 | Low-loss optical fiber over wide wavelength range and method of manufacturing the same | Kazuhiko Aikawa, Masahiro Asano, Kazuyuki Hayashi, Masami Miyachi | 2014-10-28 |
| 8641274 | Polarization-maintaining fiber and optical fiber sensor using same | Koji Omichi, Yoshihiro Terada, Yutaka Endoh, Kazuyuki Hayashi, Katsuaki Izoe +1 more | 2014-02-04 |
| 7813607 | Optical fiber bundle unit for transmitting ultraviolet light | Ken-ichi Nakatate, Tomoaki Toriya, Katsuyuki Seto, Takashi Tsumanuma | 2010-10-12 |
| 7440673 | Radiation resistant single-mode optical fiber and method of manufacturing thereof | Kazuhiko Aikawa, Katsuaki Izoe, Naoki Shamoto, Takashi Tsumanuma | 2008-10-21 |
| 7430353 | Polarization-maintaining optical fiber and optical fiber gyro | Kazuhiko Aikawa, Katsuaki Izoe, Kazuyuki Hayashi | 2008-09-30 |
| 6892012 | Optical fiber bundle unit for transmitting ultraviolet light | Ken-ichi Nakatate, Tomoaki Toriya, Katsuyuki Seto, Takashi Tsumanuma | 2005-05-10 |
| 6379802 | Thermoplastic skin sheet for interior parts of automobiles and method for producing such skin sheet | Sukekuni Ito, Keiichi Honjo, Masami Imada | 2002-04-30 |