Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068387 | Magneto-optical device | — | 2011-11-29 |
| RE42824 | Magneto-optical recording medium having a plurality of ferromagnetic thin layers | — | 2011-10-11 |
| 6993872 | Light control window | — | 2006-02-07 |
| 6243193 | Magneto-optical light modulator | — | 2001-06-05 |
| 6187431 | Magnetic recording medium | — | 2001-02-13 |
| 6055215 | Magneto-optical recording medium having a plurality of ferromagnectic thin layers | — | 2000-04-25 |
| 5991075 | Light polarizer and method of producing the light polarizer | Ikue Kawashima, Yasuhiro Satoh | 1999-11-23 |
| 5112466 | Apparatus for forming a thin film | Wasaburo Ohta, Mikio Kinoshita | 1992-05-12 |
| 5112701 | Magneto-optic recording media and process for producing the same | — | 1992-05-12 |
| 4960072 | Apparatus for forming a thin film | Wasaburo Ohta, Mikio Kinoshita | 1990-10-02 |