Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956717 | Recording media cartridge | Kazuo Hiraguchi, Wataru Iino | 2005-10-18 |
| 6874631 | Magnetic tape cassette storage case | Kazuo Hiraguchi, Kiyoo Morita | 2005-04-05 |
| 6866215 | Magnetic tape cassette | Kazuo Hiraguchi, Teruo Ashikawa, Atusi Takano | 2005-03-15 |
| 6863233 | Magnetic tape cassette | Kazuo Hiraguchi, Teruo Ashikawa, Atusi Takano | 2005-03-08 |
| 6855285 | Magnetic tape cassette | Teruo Ashikawa, Hiroyuki Naito, Kiyoo Morita, Katsuki Asano, Masayoshi Moriwaki | 2005-02-15 |
| 6856486 | Recording medium cartridge | Kazuo Hiraguchi, Makoto Sato | 2005-02-15 |