Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4662835 | Apparatus for manufacturing information storage mediums | Tomeichiro Fukuda, Takashi Soda, Ikuo Furukawa, Fujio Kumata, Susumu Nagano | 1987-05-05 |
| 4548777 | Method of manufacturing information storage mediums | Tomeichiro Fukuda, Takashi Soda, Ikuo Furukawa, Fujio Kumata, Susumu Nagano | 1985-10-22 |
| 4428483 | Disc accommodating case | Osamu Narita | 1984-01-31 |