Kitagawa; Toshitake
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kitagawa; Toshitake.The latest application filed is for "lighting apparatus".
- Kitagawa; Toshitake - Kanagawa-ken JP
- Kitagawa; Toshitake - Yokohama JP
- Kitagawa; Toshitake - Kanagawa N/A JP
- Kitagawa; Toshitake - Yokosuka N/A JP
- KITAGAWA; Toshitake - Yokosuka-shi JP
- Kitagawa; Toshitake - Yokohama-shi JP
- Kitagawa; Toshitake - Tokyo JP
| Patent | Date |
|---|---|
| Light emitting device Grant 9,082,938 - Fujii , et al. July 14, 2 | 2015-07-14 |
| Lighting Apparatus App 20150077993 - YAMAGUCHI; Kakeru ; et al. | 2015-03-19 |
| Light Emitting Device App 20150076543 - FUJII; Takayoshi ; et al. | 2015-03-19 |
| Bulb-type lamp Grant 8,975,806 - Kitagawa , et al. March 10, 2 | 2015-03-10 |
| Self-ballasted lamp and lighting fixture Grant 8,866,385 - Kitagawa , et al. October 21, 2 | 2014-10-21 |
| Lighting Control System App 20140015417 - Iwai; Naoko ; et al. | 2014-01-16 |
| Semiconductor light emitting device and method for manufacturing semiconductor light emitting device Grant 8,546,178 - Morioka , et al. October 1, 2 | 2013-10-01 |
| Lens, Lighting Device, Bulb-type Lamp, And Luminaire App 20130221829 - Kitagawa; Toshitake ; et al. | 2013-08-29 |
| Bulb-type Lamp And Luminaire Using Bulb-type Lamp App 20120306366 - SAKAI; Makoto ; et al. | 2012-12-06 |
| Illumination Device And Liquid Crystal Display Device App 20120105503 - TADA; Tomoyuki ; et al. | 2012-05-03 |
| Self-ballasted Lamp And Lighting Fixture App 20120049737 - KITAGAWA; Toshitake ; et al. | 2012-03-01 |
| Semiconductor Light Emitting Device And Method For Manufacturing Semiconductor Light Emitting Device App 20120012874 - MORIOKA; Tomoko ; et al. | 2012-01-19 |
| Planar Lighting Device And Liquid-crystal Display Device With The Same App 20110317096 - Yokota; Masahiro ; et al. | 2011-12-29 |
| Backlight for liquid crystal display device Grant 7,965,350 - Tsuchiya , et al. June 21, 2 | 2011-06-21 |
| Illumination apparatus comprising a light guide plate divided by wedge-shaped grooves having an apex angle of 15 degrees or less and a ratio of depth to thickness in a range of 0.4 to 0.7 Grant 7,764,334 - Kitagawa , et al. July 27, 2 | 2010-07-27 |
| Backlight device and liquid crystal display device Grant 7,537,371 - Okada , et al. May 26, 2 | 2009-05-26 |
| Backlight For Liquid Crystal Display Device App 20090046220 - Tsuchiya; Ryuji ; et al. | 2009-02-19 |
| Backlight Device And Liquid Crystal Display Device App 20080165551 - Okada; Naotada ; et al. | 2008-07-10 |
| Illumination Apparatus And Liquid Crystal Display Apparatus App 20080030650 - Kitagawa; Toshitake ; et al. | 2008-02-07 |
| Lens, lens device, camera module and electrical equipment App 20010003494 - Kitagawa, Toshitake | 2001-06-14 |
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