Panasonic patents granted on 23 December 2008

22 US patents granted on 23 December 2008 and assigned to Panasonic

1 D583,459 Grille for a ceiling ventilating fan
2 7,469,396 Semiconductor device and layout design method therefor
3 7,469,132 Transmission signal generating apparatus
4 7,469,064 Image display apparatus
5 7,469,016 Circuit for generating ternary signal
6 7,468,953 Path setting method for network stations
7 7,468,939 Optical disk apparatus with phase difference offset
8 7,468,938 Recording method, reproduction method, recording apparatus, reproduction apparatus, and information recording medium
9 7,468,925 Semiconductor memory device realizing high-speed access
10 7,468,900 Semiconductor memory device having a bitline amplified to a positive voltage and a negative voltage
11 7,468,714 Plasma display panel driving method and plasma display panel apparatus capable of displaying high-quality images with high luminous efficiency
12 7,468,713 Plasma display panel drive method
13 7,468,636 Radio frequency power amplifier
14 7,468,601 Direct phase and frequency demodulation
15 7,468,585 Metal halide lamp
16 7,468,540 Semiconductor device and method for manufacturing the same
17 7,468,240 Patterning method using photomask
18 7,468,225 Non-aqueous electrolyte secondary battery
19 7,468,206 Organic ultra-thin film
20 7,468,145 Phosphor and treatment method for the same
21 7,468,083 Vacuum cleaner equipped with bag mount and separate bag caddy
22 7,467,558 Piezoelectric element comprising a covering layer that suppresses the absorption of water and method of manufacturing the same