Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912336 | Optical switch device | Hiromu Ishii, Yasuyuki Tanabe, Katsuyuki Machida, Masami Urano, Toshishige Shimamura +1 more | 2005-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912336 | Optical switch device | Hiromu Ishii, Yasuyuki Tanabe, Katsuyuki Machida, Masami Urano, Toshishige Shimamura +1 more | 2005-06-28 |