Niitsuma; Kazuhiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Niitsuma; Kazuhiro.The latest application filed is for "resist pattern forming method, mold structure producing method, magnetic recording medium producing method, magnetic transfer method and magnetic recording medium".
Company Profile
0.23.29
- Niitsuma; Kazuhiro - Kanagawa JP
- Niitsuma; Kazuhiro - ODAWARA-SHI JP
- Niitsuma; Kazuhiro - Odawara JP
- Niitsuma; Kazuhiro - Kanagawa-ken JP
Patent Activity
| Patent | Date |
|---|---|
| Master carrier for magnetic transfer Grant 7,630,153 - Kamatani , et al. December 8, 2 | 2009-12-08 |
| Resist Pattern Forming Method, Mold Structure Producing Method, Magnetic Recording Medium Producing Method, Magnetic Transfer Method And Magnetic Recording Medium App 20090244762 - Nishida; Yoichi ; et al. | 2009-10-01 |
| Method of magnetic transfer and stopping slave medium rotation Grant 7,502,184 - Niitsuma , et al. March 10, 2 | 2009-03-10 |
| Master information carrier for magnetic transfer and its production method Grant 7,465,383 - Niitsuma , et al. December 16, 2 | 2008-12-16 |
| Magnetic transfer apparatus Grant 7,382,558 - Nishikawa , et al. June 3, 2 | 2008-06-03 |
| Master carrier for magnetic transfer Grant 7,368,186 - Fujiwara , et al. May 6, 2 | 2008-05-06 |
| Master Recording Medium, Magnetic Transfer Method, Magnetic Transfer Apparatus, And Magnetic Recording Medium And Magnetic Recording And Reproducing Apparatus Thereby Made App 20080062548 - Fujiwara; Naoto ; et al. | 2008-03-13 |
| Master medium for perpendicular magnetic transfer, method of perpendicular magnetic transfer, perpendicular magnetic recording medium and perpendicular magnetic recording apparatus App 20070217047 - Ichikawa; Kenji ; et al. | 2007-09-20 |
| Method of magnetic transfer to flexible medium Grant 7,187,510 - Yasunaga , et al. March 6, 2 | 2007-03-06 |
| Master carrier for magnetic transfer Grant 7,149,042 - Nishikawa , et al. December 12, 2 | 2006-12-12 |
| Master information carrier for magnetic transfer and magnetic transfer method Grant 7,094,481 - Nishikawa , et al. August 22, 2 | 2006-08-22 |
| Method of magnetic transfer and stopping slave medium rotation App 20060126202 - Niitsuma; Kazuhiro ; et al. | 2006-06-15 |
| Magnetic transfer apparatus Grant 7,054,081 - Nishikawa , et al. May 30, 2 | 2006-05-30 |
| Magnetic transfer apparatus Grant 7,054,080 - Nishikawa , et al. May 30, 2 | 2006-05-30 |
| Method of magnetic transfer and stopping slave medium rotation Grant 7,038,868 - Niitsuma , et al. May 2, 2 | 2006-05-02 |
| Patterned master carrier for magnetic transfer, magnetic recording medium, and magnetic recording/reproducing apparatus App 20060082913 - Niitsuma; Kazuhiro ; et al. | 2006-04-20 |
| Magnetic transfer apparatus Grant 7,009,790 - Nishikawa , et al. March 7, 2 | 2006-03-07 |
| Magnetic transfer apparatus App 20050200992 - Nishikawa, Masakazu ; et al. | 2005-09-15 |
| Magnetic transfer apparatus App 20050200993 - Nishikawa, Masakazu ; et al. | 2005-09-15 |
| Magnetic transfer apparatus App 20050200994 - Nishikawa, Masakazu ; et al. | 2005-09-15 |
| Magnetic transfer apparatus App 20050190470 - Nishikawa, Masakazu ; et al. | 2005-09-01 |
| Master information carrier for magnetic transfer and its production method App 20050181133 - Niitsuma, Kazuhiro ; et al. | 2005-08-18 |
| Master information carrier for magnetic transfer Grant 6,911,270 - Nishikawa , et al. June 28, 2 | 2005-06-28 |
| Magnetic transfer apparatus Grant 6,909,564 - Nishikawa , et al. June 21, 2 | 2005-06-21 |
| Master carrier for magnetic transfer Grant 6,909,563 - Nishikawa , et al. June 21, 2 | 2005-06-21 |
| Magnetic transfer device Grant 6,906,875 - Kamatani , et al. June 14, 2 | 2005-06-14 |
| Master carrier for magnetic transfer App 20050111124 - Nishikawa, Masakazu ; et al. | 2005-05-26 |
| Master carrier for magnetic transfer App 20050078392 - Kamatani, Akito ; et al. | 2005-04-14 |
| Master information carrier for magnetic transfer Grant 6,879,452 - Niitsuma , et al. April 12, 2 | 2005-04-12 |
| Magnetic disk cartridge Grant 6,876,520 - Niitsuma April 5, 2 | 2005-04-05 |
| Master information carrier for magnetic transfer and magnetic transfer method App 20050041314 - Nishikawa, Masakazu ; et al. | 2005-02-24 |
| Master carrier for magnetic transfer App 20050018335 - Fujiwara, Naoto ; et al. | 2005-01-27 |
| Flexible magnetic recording medium Grant 6,824,835 - Noguchi , et al. November 30, 2 | 2004-11-30 |
| Master information carrier for magnetic transfer and magnetic transfer method Grant 6,816,327 - Nishikawa , et al. November 9, 2 | 2004-11-09 |
| Master information carrier for magnetic transfer and its production method App 20040180174 - Niitsuma, Kazuhiro ; et al. | 2004-09-16 |
| Method of magnetic transfer App 20030184895 - Niitsuma, Kazuhiro ; et al. | 2003-10-02 |
| Flexible magnetic recording medium App 20030152808 - Noguchi, Hitoshi ; et al. | 2003-08-14 |
| Master information carrier for magnetic transfer App 20030117736 - Niitsuma, Kazuhiro ; et al. | 2003-06-26 |
| Method of magnetic transfer to flexible medium App 20030117735 - Yasunaga, Tadashi ; et al. | 2003-06-26 |
| Master information carrier for magnetic transfer App 20030113583 - Nishikawa, Masakazu ; et al. | 2003-06-19 |
| Magnetic disk cartridge App 20030112558 - Niitsuma, Kazuhiro | 2003-06-19 |
| Magnetic recording medium App 20030099803 - Niitsuma, Kazuhiro | 2003-05-29 |
| Master information carrier for magnetic transfer and magnetic transfer method App 20030099867 - Nishikawa, Masakazu ; et al. | 2003-05-29 |
| Magnetic disk cartridge App 20030067715 - Niitsuma, Kazuhiro ; et al. | 2003-04-10 |
| Master carrier for magnetic transfer App 20030063403 - Nishikawa, Masakazu ; et al. | 2003-04-03 |
| Magnetic transfer apparatus App 20030048557 - Nishikawa, Masakazu ; et al. | 2003-03-13 |
| Magnetic transfer apparatus App 20030030927 - Nishikawa, Masakazu ; et al. | 2003-02-13 |
| Disk container App 20030017287 - Niitsuma, Kazuhiro ; et al. | 2003-01-23 |
| Magnetic transfer device App 20030002182 - Kamatani, Akito ; et al. | 2003-01-02 |
| Magnetic recording disc comprising a non-magnetic underlayer and a magnetic layer comprising ferromagnetic particles and a binder Grant 5,384,175 - Kojima , et al. January 24, 1 | 1995-01-24 |
| Magnetic recording disc comprising magnetic powder and a binder in a container which includes a nonwoven fabric liner comprising polypropylene and rayon fibers Grant 5,370,917 - Niitsuma , et al. December 6, 1 | 1994-12-06 |
| Magnetic recording disk loaded in a cartridge with a specified liner Grant 5,179,487 - Niitsuma , et al. January 12, 1 | 1993-01-12 |
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