Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: Yasumi; Masahiro Address: Ibaraki, JP No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 7168321 Vibration-type piezoelectric acceleration sensor element and vibration-type piezoelectric accele January 30, 2007 The vibration-type piezoelectric acceleration sensor element includes a frame; and a diaphragm, support, and retentive part, provided in the frame. The diaphragm includes a bottom electrode layer, a piezoelectric thin-film layer formed on the bottom electrode layer, and a top electrode       Recently Added Patents Electronic money system and payment accepting apparatus Multi-band antennas using multiple parasitic coupling elements and wireless devices using the same User-selected media content blocking Incursion collision avoidance system for vehicle traffic control Video slot gaming machine Horizontal antigen retrieval Method and system for distribution of unactivated bank account cards   Randomly Featured Patents Light-emitting diode light source unit Rotation drive device Liquid crystal imaging of radiograms Electronic delay circuit for firing ignition element Memory device with improved mechanisms to position a yoke Semiconductor device and method of fabricating the same Rotating damper Electroconductive paper coating Front section for a telescoping living compartment Semiconductor chip substrate with multi-capacitor footprint © 2006-2011. PatentGenius.com All Rights Reserved.