Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621962 | Optical waveguide device integrated module and method of manufacturing the same | Toshifumi Yokoyama, Kazuhisa Yamamoto | 2003-09-16 |
| 6614966 | Optical waveguide device integrated module and method of manufacturing the same | Toshifumi Yokoyama, Kazuhisa Yamamoto | 2003-09-02 |
| 6590915 | Optical apparatus and method for producing the same | Kazuhisa Yamamoto, Makoto Kato, Tomoaki Uno, Kiminori Mizuuchi, Kenichi Nishiuchi | 2003-07-08 |
| 6519077 | OPTICAL WAVEGUIDE, OPTICAL WAVELENGTH CONVERSION DEVICE, METHOD FOR PRODUCING THE SAME, SHORT WAVELENGTH LIGHT GENERATION APPARATUS USING THE SAME, OPTICAL INFORMATION PROCESSING APPARATUS USING THE SAME, COHERENT LIGHT GENERATION APPARATUS USING THE SAME, AND OPTICAL SYSTEM USING THE SAME | Kiminori Mizuuchi, Kazuhisa Yamamoto, Toshifumi Yokoyama | 2003-02-11 |