Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7193961 | Optical information-recording medium and method for producing the same | Masashi Suenaga, Yusuke Takahashi, Katsunori Miyata | 2007-03-20 |
| 5043965 | Optical apparatus for optical information recording medium | Tamotsu Iida, Hiroshi Nagate, Toshiaki Taii, Atsuki Hirose | 1991-08-27 |
| 5040165 | Optical information recording medium and method of fabricating the same | Toshiaki Taii, Hiroshi Nagate | 1991-08-13 |