Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913723 | Process of making a guide roller for a magnetic tape cassette | Masayoshi Moriwaki, Shigeru Nishiyama | 2005-07-05 |
| 6855285 | Magnetic tape cassette | Teruo Ashikawa, Hiroyuki Naito, Kiyoo Morita, Shozo Onmori, Masayoshi Moriwaki | 2005-02-15 |
| 6837454 | Recording tape cassette | — | 2005-01-04 |