Umezawa; Shigeyoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Umezawa; Shigeyoshi.The latest application filed is for "illumination knob and method of manufacturing knob".
- Umezawa; Shigeyoshi - Fukui JP
| Patent | Date |
|---|---|
| Illumination knob and method of manufacturing knob Grant 6,951,404 - Umezawa , et al. October 4, 2 | 2005-10-04 |
| Illumination knob and method of manufacturing knob App 20040136176 - Umezawa, Shigeyoshi ; et al. | 2004-07-15 |
| Light-controlling device used for vehicle Grant 6,621,224 - Umezawa , et al. September 16, 2 | 2003-09-16 |
| Multidirectional switch and operation unit using the same Grant 6,580,039 - Nakade , et al. June 17, 2 | 2003-06-17 |
| Light-controlling device used for vehicle App 20030085660 - Umezawa, Shigeyoshi ; et al. | 2003-05-08 |
| Multidirectional switch and operation unit using the same App 20010027912 - Nakade, Yoshiyuki ; et al. | 2001-10-11 |
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