Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620767 | Light reflecting and heat dissipating material and optical information recording medium using the same | Makoto Harigaya, Yukio Ide, Osamu Nonoyama, Yoshiyuki Kageyama | 1997-04-15 |
| 5298305 | Phase-change type information recording medium | Michiaki Shinozuka, Makoto Harigaya, Yukio Ide, Yoshiyuki Kageyama | 1994-03-29 |
| 5156693 | Information recording medium | Yukio Ide, Makoto Harigaya, Yoshiyuki Kageyma | 1992-10-20 |
| 5100700 | Information recording medium | Yukio Ide, Makoto Harigaya, Katsuyuki Yamada | 1992-03-31 |
| 5095479 | Optical information recording medium | Makoto Harigaya, Yukio Ide, Yoshiyuki Kageyama | 1992-03-10 |
| 5080947 | Information recording medium | Katsuyuki Yamada, Narihito Kojima, Yukio Ide, Makoto Harigaya | 1992-01-14 |
| 5024927 | Information recording medium | Katsuyuki Yamada, Yukio Ide, Makoto Harigaya | 1991-06-18 |
| 5011723 | Optical information recording medium | Makoto Harigaya, Yukio Ide, Katsuyuki Yamada | 1991-04-30 |