Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501868 | Optical waveguide device, coherent light source, integrated unit, and optical pickup | Yasuo Kitaoka, Kenichi Kasazumi, Kiminori Mizuuchi | 2002-12-31 |
| 6496299 | Method for stabilizing output of higher harmonic waves and short wavelength laser beam source using the same | Yasuo Kitaoka, Kiminori Mizuuchi, Makoto Kato | 2002-12-17 |
| 6441970 | Optical waveguide device, and light source device and optical apparatus including the optical waveguide device | Ken'ichi Kasazumi, Yasuo Kitaoka, Kiminori Mizuuchi | 2002-08-27 |
| 6392979 | Optical pickup and optical disk apparatus using the same | Yasuo Kitaoka, Ayumu Tsujimura, Masahiro Kume | 2002-05-21 |
| 6353495 | Method for forming a ferroelectric domain-inverted structure | Kiminori Mizuuchi, Tatsuo Kawaguchi, Minoru Imaeda | 2002-03-05 |