Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6061487 | Optical waveguide circuit, optical branched waveguide circuit, and optical modulator | Ichiro Takatsu, Takeshi Yamada, Yasuhiro Kubota, Shinji USHIJIMA | 2000-05-09 |
| 4354108 | Atomic beam device | Hiromi Takaoka, Kyoji Kariya | 1982-10-12 |