Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6102318 | Magnetic tape cassette | Kiyoo Morita, Kazuo Hiraguchi | 2000-08-15 |
| 6024315 | Magnetic tape cassette | Kiyoo Morita, Kazuo Hiraguchi | 2000-02-15 |
| 6009999 | Magnetic tape cassette storage case | Kiyoo Morita, Kazuo Hiraguchi | 2000-01-04 |
| 5911387 | Reel for use in magnetic tape cassette | Kiyoo Morita, Kazuo Hiraguchi | 1999-06-15 |