Takagaki; Michio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takagaki; Michio.The latest application filed is for "vehicle discharge bulb".
- Takagaki; Michio - Shizuoka N/A JP
- TAKAGAKI; Michio - Shizuoka-shi JP
| Patent | Date |
|---|---|
| Arc tube for discharge lamp device Grant 8,471,473 - Fukuyo , et al. June 25, 2 | 2013-06-25 |
| Vehicle discharge bulb Grant 8,471,474 - Takatsuka , et al. June 25, 2 | 2013-06-25 |
| Vehicle Discharge Bulb App 20120181926 - TAKATSUKA; Hiroyuki ; et al. | 2012-07-19 |
| Mercury-free arc tube for discharge lamp unit Grant 8,174,195 - Takagaki , et al. May 8, 2 | 2012-05-08 |
| Mercury-free arc tube for discharge lamp device and method for manufacturing the same Grant 8,148,902 - Takagaki , et al. April 3, 2 | 2012-04-03 |
| Vehicle Discharge Lamp App 20100295448 - TAKAGAKI; Michio ; et al. | 2010-11-25 |
| Mercury-free Arc Tube For Discharge Lamp Unit App 20100187995 - TAKAGAKI; Michio ; et al. | 2010-07-29 |
| Discharge bulb Grant 7,746,000 - Takagaki , et al. June 29, 2 | 2010-06-29 |
| Mercury-free Arc Tube For Discharge Lamp Device And Method For Manufacturing The Same App 20100066246 - TAKAGAKI; Michio ; et al. | 2010-03-18 |
| Arc tube for discharge lamp device Grant 7,671,536 - Takagaki , et al. March 2, 2 | 2010-03-02 |
| Mercury free arc tube for a discharge lamp Grant 7,583,028 - Takagaki , et al. September 1, 2 | 2009-09-01 |
| Mercury-free arc tube for discharge bulb Grant 7,489,083 - Homma , et al. February 10, 2 | 2009-02-10 |
| ARC tube discharge lamp with compression strain layer Grant 7,443,100 - Fukuyo , et al. October 28, 2 | 2008-10-28 |
| Arc tube of discharge lamp having electrode assemblies receiving vacuum heat treatment and method of manufacturing of arc tube Grant 7,438,620 - Homma , et al. October 21, 2 | 2008-10-21 |
| Discharge Bulb App 20080203919 - TAKAGAKI; Michio ; et al. | 2008-08-28 |
| Automotive headlight discharge bulb Grant 7,314,298 - Takagaki , et al. January 1, 2 | 2008-01-01 |
| Arc tube for a discharge lamp Grant 7,279,841 - Fukuyo , et al. October 9, 2 | 2007-10-09 |
| Arc tube for discharge lamp device App 20070103082 - Fukuyo; Takeshi ; et al. | 2007-05-10 |
| Arc tube for discharge lamp device App 20070103084 - Takagaki; Michio ; et al. | 2007-05-10 |
| Mercury-free arc tube for a discharge lamp Grant 7,170,230 - Takagaki , et al. January 30, 2 | 2007-01-30 |
| Mercury-free arc tube for discharge bulb App 20060267501 - Homma; Akira ; et al. | 2006-11-30 |
| Mercury-free arc tube for discharge lamp unit Grant 7,098,596 - Takagaki , et al. August 29, 2 | 2006-08-29 |
| Arc tube of discharge lamp and method of manufacturing of arc tube App 20060119264 - Homma; Akira ; et al. | 2006-06-08 |
| Mercury-free arc tube for discharge lamp unit Grant 7,038,385 - Takagaki , et al. May 2, 2 | 2006-05-02 |
| Arc tube for discharge lamp App 20060082312 - Fukuyo; Takeshi ; et al. | 2006-04-20 |
| Automotive headlight discharge bulb App 20060007696 - Takagaki; Michio ; et al. | 2006-01-12 |
| Mercury free arc tube for a discharge lamp App 20050156529 - Takagaki, Michio ; et al. | 2005-07-21 |
| Arc tube for a discharge lamp App 20050146275 - Fukuyo, Takeshi ; et al. | 2005-07-07 |
| Mercury-free arc tube for a discharge lamp App 20050134179 - Takagaki, Michio ; et al. | 2005-06-23 |
| Mercury-free arc tube for discharge lamp unit Grant 6,815,894 - Takagaki , et al. November 9, 2 | 2004-11-09 |
| Mercury-free arc tube for discharge lamp unit App 20040150344 - Takagaki, Michio ; et al. | 2004-08-05 |
| Mercury-free arc tube for discharge lamp unit Grant 6,750,612 - Takagaki , et al. June 15, 2 | 2004-06-15 |
| Arc tube with pinch seal and dimensional relationship and method for forming the same Grant 6,653,785 - Takagaki , et al. November 25, 2 | 2003-11-25 |
| Mercury-free arc tube for discharge lamp unit App 20030067262 - Takagaki, Michio ; et al. | 2003-04-10 |
| Mercury-free arc tube for discharge lamp unit App 20030062839 - Takagaki, Michio ; et al. | 2003-04-03 |
| Mercury-free arc tube for discharge lamp unit App 20030052610 - Takagaki, Michio ; et al. | 2003-03-20 |
| Arc tube and method for forming the same App 20020105272 - Takagaki, Michio ; et al. | 2002-08-08 |
| Discharge lamp device and an insulating plug therefor App 20020003391 - Tsuda, Toshiaki ; et al. | 2002-01-10 |
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