Hyvarinen; Heikki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hyvarinen; Heikki.The latest application filed is for "light guide assembly for optical touch sensing, and method for detecting a touch".
- Hyvarinen; Heikki - Kuopio FI
| Patent | Date |
|---|---|
| Diffusing of direct backlight for a display panel Grant 9,864,122 - Ilmonen , et al. January 9, 2 | 2018-01-09 |
| Light Guide Assembly For Optical Touch Sensing, And Method For Detecting A Touch App 20160170565 - ILMONEN; Tommi ; et al. | 2016-06-16 |
| Diffusing of direct backlight for a display panel App 20150316702 - ILMONEN; Tommi ; et al. | 2015-11-05 |
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