Issued Patents All Time
Showing 76–100 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533204 | Magnetic tape cartridge | Yusuke Ishihara, Hideaki Shiga, Daisuke Takahashi, Seiji Tsuyuki | 2003-03-18 |
| 6525907 | Magnetic tape cartridge having abutment reference surfaces | Daisuke Takahashi, Hideaki Shiga, Yusuke Ishihara | 2003-02-25 |
| 6499685 | Magnetic tape cartridge | Hideaki Shiga, Daisuke Takahashi, Yusuke Ishihara, Seiji Tsuyuki | 2002-12-31 |
| 6481658 | Magnetic tape cartridge | Hideaki Shiga | 2002-11-19 |
| 6474978 | Magnetic tape cassette molding apparatus | Katsuki Asano, Kazuo Hiraguchi | 2002-11-05 |
| 6462906 | Magnetic tape cartridge | Hideaki Shiga, Daisuke Takahashi, Yusuke Ishihara, Seiji Tsuyuki | 2002-10-08 |
| 6452745 | Magnetic tape cartridge | Hideaki Shiga, Jeffrey S. McAllister, Thomas R. Albrecht, Robert Ralph Heinze | 2002-09-17 |
| 6445539 | Magnetic tape cartridge with magnetic tape leader pin which is removably held by pin holding member | Daisuke Takahashi, Hideaki Shiga | 2002-09-03 |
| 6435439 | Magnetic tape cartridge | Yusuke Ishihara, Hideaki Shiga, Daisuke Takahashi, Seiji Tsuyuki | 2002-08-20 |
| 6356411 | Magnetic tape cartridge with magnetic tape leader pin having rotatable engagement portions at opposite ends thereof | Daisuke Takahashi, Hideaki Shiga, Yusuke Ishihara, Seiji Tsuyuki | 2002-03-12 |
| 6349892 | Magnetic tape cartridge | Hideaki Shiga, Daisuke Takahashi, Yusuke Ishihara, Seiji Tsuyuki | 2002-02-26 |
| 6349016 | Magnetic tape cartridge | Hideaki Shiga, Daisuke Takahashi, Yusuke Ishihara, Seiji Tsuyuki | 2002-02-19 |
| RE37506 | Method for molding article in plurality of colors | — | 2002-01-15 |
| 6331922 | Magnetic tape cartridge with elastic member for removably holding leader pin | Daisuke Takahashi, Hideaki Shiga, Yusuke Ishihara, Seiji Tsuyuki | 2001-12-18 |
| 6325613 | Molding die for molding a component of magnetic tape cartridge | Katsuki Asano, Kazuo Hiraguchi | 2001-12-04 |
| 6286776 | Magnetic tape cassette | Katsuki Asano, Kazuo Hiraguchi | 2001-09-11 |
| 6236539 | Magnetic tape cartridge with spring member abutting leader pin | Daisuke Takahashi, Hideaki Shiga, Yusuke Ishihara, Seiji Tsuyuki | 2001-05-22 |
| 6224362 | Molding die for molding a component of magnetic tape cartridge | Katsuki Asano, Kazuo Hiraguchi | 2001-05-01 |
| 6102318 | Magnetic tape cassette | Katsuki Asano, Kazuo Hiraguchi | 2000-08-15 |
| 6097574 | Magnetic tape cartridge | Shozo Onmori | 2000-08-01 |
| 6024315 | Magnetic tape cassette | Katsuki Asano, Kazuo Hiraguchi | 2000-02-15 |
| 6009999 | Magnetic tape cassette storage case | Katsuki Asano, Kazuo Hiraguchi | 2000-01-04 |
| 5913420 | Magnetic tape cartridge storage case | — | 1999-06-22 |
| 5911387 | Reel for use in magnetic tape cassette | Katsuki Asano, Kazuo Hiraguchi | 1999-06-15 |
| 5833159 | Magnetic tape cartridge | — | 1998-11-10 |