Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833941 | Magneto-optic optical device | — | 2004-12-21 |
| 6747782 | Faraday rotator and optical attenuator | Masanori Goto, Seiichi Takayama | 2004-06-08 |
SI
Shinji Iwatsuka
Overall (2004): #41,665 of 270,089Top 20%
2
Patents 2004