Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7080740 | Sorting apparatus | — | 2006-07-25 |
| 6758428 | Tape reel for use in magnetic tape cassette | Kazuo Hiraguchi, Hiroyuki Naito, Katsuki Asano, Shigeru Nishiyama, Akihiro Hashimoto | 2004-07-06 |
| 5332173 | Magnetic tape cartridge having retention of leader tape | Kazuo Kubota, Hiroshi Ozawa | 1994-07-26 |