Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5504722 | Magneto-optic information storage system utilizing a TE/TM mode controlling laser diode | Akinori Watabe, Junichi Shimada, Yoshitada Katagiri, Yoshio Suzuki | 1996-04-02 |
| 5497390 | Polarization mode switching semiconductor laser apparatus | Akinori Watabe, Junichi Shimada, Yoshitada Katagiri, Yoshio Suzuki | 1996-03-05 |
| 5113071 | Encoder in which single light source projects dual beams onto grating | Renshi Sawada, Osamu Ohguchi, Junichi Shimada | 1992-05-12 |