Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107474 | Multi-magazine disc player | Yoshitaka Nojima | 1992-04-21 |
| 5084859 | Multi-magazine disc player | Yoshitaka Nojima, Takeo Tobe, Komei Hashimoto | 1992-01-28 |
| 5034935 | Multi-magazine disc player | Yoshitaka Nojima | 1991-07-23 |
| 4783491 | Dental materials having X-ray contrastability | Masayoshi Tsunekawa | 1988-11-08 |
| 4771416 | Centering apparatus for information recording disk | Masaaki Kiyomiya | 1988-09-13 |
| 4610008 | Disc playing system with continuous playing function | Masaaki Kiyomiya, Jun Kanda | 1986-09-02 |
| 4607354 | Automatic disc loading and exchanging apparatus | Masaaki Kiyomiya | 1986-08-19 |
| 4539663 | Disc playing system with continuous playing function | Atuki Tada, Jun Kanda | 1985-09-03 |
| 4538253 | Disc playing system with continuous playing function | Atuki Tada | 1985-08-27 |