Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374363 | Magnetic tape device and method of operating magnetic tape device | — | 2025-07-29 |
| 12112770 | Magnetic tape cartridge, magnetic tape drive, tension control method, method of handling magnetic tape, and program | Keisuke Koike | 2024-10-08 |
| 12014756 | Tape reel, magnetic tape cartridge, and magnetic tape drive | — | 2024-06-18 |
| 8177158 | Reel and recording tape cartridge | — | 2012-05-15 |
| 8123158 | Reel and recording tape cartridge | Yosuke Sumiya, Shigeru Nishiyama, Kazuo Hiraguchi | 2012-02-28 |
| 7954750 | Reel and recording tape cartridge | Yosuke Sumiya, Shigeru Nishiyama | 2011-06-07 |
| 7913946 | Insert body, reel, and recording tape cartridge | Kazuo Hiraguchi, Yasuhiro Mori | 2011-03-29 |
| 7881013 | Recording tape cartridge | Minoru Sueki | 2011-02-01 |
| 7644886 | Reel | — | 2010-01-12 |
| 7562842 | Reel | — | 2009-07-21 |
| 7523887 | Reel and recording tape cartridge | — | 2009-04-28 |
| 7347397 | Reel and recording tape cartridge | Teruo Ashikawa | 2008-03-25 |
| 7293650 | Tape cassette storage case having a bumper portion | — | 2007-11-13 |
| 7232088 | Reel and recording tape cartridge | Katsuki Asano, Seiji Tsuyuki | 2007-06-19 |
| 7201341 | Recording tape cartridge | Katsuki Asano | 2007-04-10 |
| 7066421 | Recording tape cartridge | — | 2006-06-27 |
| 6992861 | Head suspension for swing arm actuator | Atsushi Suzuki, Ryosuke Koishi, Daisuke Mizutani, Masashi Takada, Yasuhiro Yoneda | 2006-01-31 |