Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7373066 | Optical waveguide device and multiple optical waveguide device | Hiroshi Ishikawa, Tomoyuki Hakuta, Hitoshi Suzuki | 2008-05-13 |
| 5245491 | Magneto-optical head employing optical fiber connected stationary and movable portions | Hideyuki Takashima, Hirobumi Ouchi, Shigeru Nakamura, Masahiro Ojima | 1993-09-14 |