Hachisuka; Seiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hachisuka; Seiji.The latest application filed is for "light source device and display device".
Company Profile
0.17.24
- Hachisuka; Seiji - Kawasaki JP
Patent Activity
| Patent | Date |
|---|---|
| Light source device and display device Grant 7,654,698 - Sotokawa , et al. February 2, 2 | 2010-02-02 |
| Inverter system Grant 7,598,748 - Hachisuka , et al. October 6, 2 | 2009-10-06 |
| Display device, including discharge tube temperature control member Grant 7,549,768 - Sotokawa , et al. June 23, 2 | 2009-06-23 |
| Backlight having a polarization separating element Grant 7,541,723 - Hayashi , et al. June 2, 2 | 2009-06-02 |
| Display panel inspection apparatus and method Grant 7,532,316 - Hachisuka May 12, 2 | 2009-05-12 |
| Light source device and display device Grant 7,513,650 - Sotokawa , et al. April 7, 2 | 2009-04-07 |
| Light source device and display device Grant 7,513,649 - Sotokawa , et al. April 7, 2 | 2009-04-07 |
| Inverter system Grant 7,492,162 - Hachisuka , et al. February 17, 2 | 2009-02-17 |
| Anomaly detection in inverter system Grant 7,486,082 - Hachisuka , et al. February 3, 2 | 2009-02-03 |
| Light source device and display device Grant 7,470,039 - Sotokawa , et al. December 30, 2 | 2008-12-30 |
| Light source device and display device Grant 7,470,040 - Sotokawa , et al. December 30, 2 | 2008-12-30 |
| Light source device and display device Grant 7,396,144 - Sotokawa , et al. July 8, 2 | 2008-07-08 |
| Light source device and display device App 20080137376 - Sotokawa; Akio ; et al. | 2008-06-12 |
| Backlight having discharge tube, reflector and heat conduction member contacting discharge tube App 20080062700 - Hayashi; Keiji ; et al. | 2008-03-13 |
| Display panel inspection apparatus and method App 20080030725 - Hachisuka; Seiji | 2008-02-07 |
| Backlight having discharge tube, reflector and heat conduction member contacting discharge tube Grant 7,309,146 - Hayashi , et al. December 18, 2 | 2007-12-18 |
| Light source device and display device App 20070258269 - Sotokawa; Akio ; et al. | 2007-11-08 |
| Light source device and display device Grant 7,290,899 - Sotokawa , et al. November 6, 2 | 2007-11-06 |
| Light source device, and display device, display module, information handling apparatus and portable information handling apparatus comprising same Grant 7,290,901 - Sotokawa , et al. November 6, 2 | 2007-11-06 |
| Light source device and display device App 20070253220 - Sotokawa; Akio ; et al. | 2007-11-01 |
| Light source device and display device App 20070247849 - Sotokawa; Akio ; et al. | 2007-10-25 |
| Light source device and display device App 20070242484 - Sotokawa; Akio ; et al. | 2007-10-18 |
| Light source device and display device App 20070242458 - Sotokawa; Akio ; et al. | 2007-10-18 |
| Light source device and display device App 20070242482 - Sotokawa; Akio ; et al. | 2007-10-18 |
| Light source device and display device App 20070242481 - Sotokawa; Akio ; et al. | 2007-10-18 |
| Light source device and display device App 20070242480 - Sotokawa; Akio ; et al. | 2007-10-18 |
| Light source device and display device App 20070242483 - Sotokawa; Akio ; et al. | 2007-10-18 |
| Inverter System App 20070103094 - Hachisuka; Seiji ; et al. | 2007-05-10 |
| Inverter System App 20070103163 - Hachisuka; Seiji ; et al. | 2007-05-10 |
| Method of producing a backlight having a discharge tube containing mercury Grant 7,169,005 - Hayashi , et al. January 30, 2 | 2007-01-30 |
| Light source device and display device Grant 7,070,291 - Sotokawa , et al. July 4, 2 | 2006-07-04 |
| Light source device and display device App 20060097642 - Sotokawa; Akio ; et al. | 2006-05-11 |
| Light source device and display device App 20060098436 - Sotokawa; Akio ; et al. | 2006-05-11 |
| Method of producing a backlight having a discharge tube containing mercury App 20050255784 - Hayashi, Keiji ; et al. | 2005-11-17 |
| Optical sheet having a diffusion portion App 20050242693 - Hayashi, Keiji ; et al. | 2005-11-03 |
| Backlight having a polarization separating element App 20050236948 - Hayashi, Keiji ; et al. | 2005-10-27 |
| Backlight having discharge tube, reflector and heat conduction member contacting discharge tube App 20050179352 - Hayashi, Keiji ; et al. | 2005-08-18 |
| Light source device and display device App 20040062042 - Sotokawa, Akio ; et al. | 2004-04-01 |
| Anomaly detection circuit of inverter and electronic apparatus comprising inverter incorporating the same App 20040012987 - Hachisuka, Seiji ; et al. | 2004-01-22 |
| Inverter system App 20040012381 - Hachisuka, Seiji ; et al. | 2004-01-22 |
| Backlight having discharge tube, reflector and heat conduction member contacting discharge tube App 20020113534 - Hayashi, Keiji ; et al. | 2002-08-22 |
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