Imagawa; Seiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Imagawa; Seiji.The latest application filed is for "head-mounted display device".
- Imagawa; Seiji - Tokyo JP
- Imagawa; Seiji - Yokohama N/A JP
| Patent | Date |
|---|---|
| Head-mounted display device Grant 10,877,298 - Imagawa December 29, 2 | 2020-12-29 |
| Head-mounted display system and operating method for head-mounted display device Grant 10,613,826 - Imagawa | 2020-04-07 |
| Head-mounted Display Device App 20180173017 - IMAGAWA; Seiji | 2018-06-21 |
| Head-mounted Display System And Operating Method For Head-mounted Display Device App 20180011687 - IMAGAWA; Seiji | 2018-01-11 |
| Optical disc device Grant 8,634,281 - Imagawa January 21, 2 | 2014-01-21 |
| Optical disc apparatus Grant 8,559,285 - Imagawa October 15, 2 | 2013-10-15 |
| Optical disk device Grant 8,547,809 - Imagawa , et al. October 1, 2 | 2013-10-01 |
| Optical Disc Apparatus App 20130064058 - IMAGAWA; Seiji | 2013-03-14 |
| Optical disc device Grant 8,325,574 - Kataoka , et al. December 4, 2 | 2012-12-04 |
| Optical Disc Device App 20120230171 - IMAGAWA; Seiji | 2012-09-13 |
| Optical disc drive Grant 8,223,602 - Imagawa July 17, 2 | 2012-07-17 |
| Optical disk drive Grant 7,933,175 - Imagawa April 26, 2 | 2011-04-26 |
| Optical Disk Device App 20090296544 - IMAGAWA; Seiji ; et al. | 2009-12-03 |
| Optical Disc Device App 20090207708 - KATAOKA; Takeyoshi ; et al. | 2009-08-20 |
| Optical disc drive App 20070274166 - Imagawa; Seiji | 2007-11-29 |
| Optical disk drive App 20070177469 - Imagawa; Seiji | 2007-08-02 |
| Optical disk device App 20070008836 - Imagawa; Seiji ; et al. | 2007-01-11 |
| Information recording apparatus, information reproducing apparatus, information recording method, and information reproducing method with an improved track jump performance App 20060126466 - Imagawa; Seiji ; et al. | 2006-06-15 |
| Method and apparatus for recording image information Grant 6,657,666 - Imagawa , et al. December 2, 2 | 2003-12-02 |
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