Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480642 | Hybrid optical waveguide circuit chip, and method for predicting the characteristics thereof | Hiroshi Kawashima, Hiroyuki Koshi, Shiro Nakamura | 2002-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480642 | Hybrid optical waveguide circuit chip, and method for predicting the characteristics thereof | Hiroshi Kawashima, Hiroyuki Koshi, Shiro Nakamura | 2002-11-12 |