Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501868 | Optical waveguide device, coherent light source, integrated unit, and optical pickup | Yasuo Kitaoka, Kiminori Mizuuchi, Kazuhisa Yamamoto | 2002-12-31 |
KK
Kenichi Kasazumi
Overall (2002): #176,208 of 266,432Top 70%
1
Patents 2002