Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9196288 | Process and apparatus for producing optical recording medium | Shigeyuki Furomoto, Masafumi Aga, Hideharu Takeshima, Yukari Kiritou, Atsushi Komura +2 more | 2015-11-24 |
| 6430116 | Magneto-optical storage medium having first and second recording layers | Akio Okamuro | 2002-08-06 |
| 6144631 | Information recording medium, and readout method and readout apparatus therefor | — | 2000-11-07 |
| 5970027 | Magneto-optical recording medium and writing and readout method therefor | Kyuuya Narita, Hideharu Takeshima, Masanobu Hodohara | 1999-10-19 |
| 5850383 | Magneto-optical recording medium with recordable lands and grooves | — | 1998-12-15 |
| 5621706 | Method and apparatus for magnetic super-resolution recording | Hidetaka Ito | 1997-04-15 |
| 5576102 | Magneto optical recording medium | Yoshiyuki Kisaka, Ichiro Nobuhara, Seiki Nojiri | 1996-11-19 |
| 5276673 | Read-only optical disk containing a reflective layer comprising an Al alloy containing Ta | Yoshimitsu Kobayashi, Yoshiyuki Kisaka, Takashi Hashimoto, Mitsugu Wakabayashi | 1994-01-04 |
| 5233575 | Magneto-optical recording medium | Kenichi Uchino | 1993-08-03 |