Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684777 | Disc loading mechanism for a disc recording and/or reproducing apparatus | Yutaka Fukuyama, Atsushi Takamatsu | 1997-11-04 |
| 5638897 | Refrigerant tubes for heat exchangers | Hirosaburo Hirano, Yuji Yamamoto | 1997-06-17 |
| 5593187 | Pipe joint | Nobuyuki Okuda, Koichi Inoue, Toshinori Tokutake | 1997-01-14 |