Hamahata; Toshihiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hamahata; Toshihiro.The latest application filed is for "filter controller system".
- Hamahata; Toshihiro - Saitama JP
- Hamahata; Toshihiro - Sakura JP
- Hamahata; Toshihiro - Palo Alto CA
| Patent | Date |
|---|---|
| Filter controller system App 20120116645 - Hamahata; Toshihiro ; et al. | 2012-05-10 |
| Filter control apparatus Grant 7,357,822 - Hamahata , et al. April 15, 2 | 2008-04-15 |
| Exhaust gas cleaning apparatus Grant 7,264,642 - Hamahata , et al. September 4, 2 | 2007-09-04 |
| Filter control method and device Grant 6,907,873 - Hamahata June 21, 2 | 2005-06-21 |
| Filter control device App 20050016137 - Hamahata, Toshihiro ; et al. | 2005-01-27 |
| Filter control method and device App 20040260452 - Hamahata, Toshihiro | 2004-12-23 |
| Exhaust gas cleaner App 20040211159 - Hamahata, Toshihiro ; et al. | 2004-10-28 |
| Calcination furnace Grant 5,703,901 - Ohtani , et al. December 30, 1 | 1997-12-30 |
| Method and apparatus for selecting a destination in a vehicle navigation system Grant 5,680,312 - Oshizawa , et al. October 21, 1 | 1997-10-21 |
| Navigation system displaying forthcoming turns Grant 5,654,892 - Fujii , et al. August 5, 1 | 1997-08-05 |
| Vehicle mounted navigation system with preview function Grant 5,544,060 - Fujii , et al. August 6, 1 | 1996-08-06 |
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