Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965620 | Erbium-doped phosphate-glass tunable single-mode fiber laser using a tunable fabry-perot filter | Christine P. Spiegelberg, Jihong Geng, Yushi Kaneda, Shibin Jiang, Ronald Pollock +3 more | 2005-11-15 |
| 6798300 | Oscillator and PLL circuit using the same | Masayuki Katakura, Yoshihiro Komatsu, Kenji Hiromoto, Tsuyoshi Kousaka | 2004-09-28 |