Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8570119 | Ultra wide pass-band, absorptive band-reject filter | Ky-Hien Do, Kevin Miyashiro | 2013-10-29 |
| 5329607 | Pure-silica core dual-mode optical fiber | Arthur T. Nakagawa | 1994-07-12 |
| 4952057 | Optical fiber backscatter signature generator (OFBSG) | Arthur T. Nakagawa, Grant Tanaka, Ken Yamada | 1990-08-28 |