Issued Patents All Time
Showing 1–25 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8707540 | Method of manufacturing a leader member in recording tape cartridge | — | 2014-04-29 |
| 8157198 | Tape reel, recording tape cartridge, take-up reel, and drive device | — | 2012-04-17 |
| 8144428 | Recording tape cartridge and drive device for reducing friction | — | 2012-03-27 |
| 8049992 | Tape reel, recording tape cartridge, take-up reel, pullout member, and drive device having a recording tape wound therein | — | 2011-11-01 |
| 8038089 | Leader member in recording tape cartridge, manufacturing method thereof, and recording tape cartridge | — | 2011-10-18 |
| 7802751 | Tape reel, recording tape cartridge, take-up reel, and drive device | — | 2010-09-28 |
| 7757534 | Press die, burring machining method, method of manufacturing pressed product, and pressed product | Masayoshi Moriwaki | 2010-07-20 |
| 7578449 | Index card for recording medium casing and recording medium casing | Yosuke Sumiya | 2009-08-25 |
| 7571872 | Tape reel, recording tape cartridge, take-up reel, drawing-out member, and drive device | — | 2009-08-11 |
| 7540444 | Recording tape cartridge | — | 2009-06-02 |
| 7494007 | Disk casing with bent lower index card | — | 2009-02-24 |
| 7410118 | Magnetic tape cartridge reel | — | 2008-08-12 |
| 7407125 | Recording tape cartridge and driving device | — | 2008-08-05 |
| 7284724 | Magnetic tape cartridge | Yusuke Ishihara, Daisuke Takahashi, Seiji Tsuyuki | 2007-10-23 |
| 7159814 | Magnetic tape cartridge | Kouta Kitamura, Hidetoshi Yamamoto | 2007-01-09 |
| 7121494 | Magnetic tape cartridge | Yusuke Ishihara, Kiyoo Morita, Daisuke Takahashi, Seiji Tsuyuki | 2006-10-17 |
| 7108903 | Magnetic disc medium | Shinji Saito, Hitoshi Noguchi | 2006-09-19 |
| 7097126 | Magnetic tape cartridge | Kiyoo Morita, Daisuke Takahashi, Seiji Tsuyuki, Yusuke Ishihara | 2006-08-29 |
| 7093354 | Magnetic tape cartridge | Yasushi Hatano, Hidetoshi Yamamoto, Kouta Kitamura, Seiji Tsuyuki, Yusuke Ishihara | 2006-08-22 |
| 7088552 | Magnetic tape cartridge with brake release push rod extending through reel hole wider than only one reel gear pitch | Kiyoo Morita, Daisuke Takahashi, Yusuke Ishihara, Seiji Tsuyuki, Jeffrey S. McAllister +2 more | 2006-08-08 |
| 7085101 | Magnetic tape cartridge with rotatably-mounted multi-projection brake release member | Kiyoo Morita, Daisuke Takahashi, Yusuke Ishihara, Seiji Tsuyuki, Jeffrey S. McAllister +2 more | 2006-08-01 |
| 7077352 | Magnetic tape cartridge | Kenji Ishikawa, Hidetoshi Yamamoto, Kiyoo Morita, Akihiro Hashimoto, Daisuke Takahashi | 2006-07-18 |
| 7073743 | Magnetic tape cartridge | Kouta Kitamura, Hidetoshi Yamamoto | 2006-07-11 |
| 7063287 | Magnetic tape cartridge | Yusuke Ishihara, Kiyoo Morita | 2006-06-20 |
| 7032855 | Magnetic tape cartridge reel | — | 2006-04-25 |