Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Haruhisa Ichikawa Patents Inventor: Ichikawa; Haruhisa Address: Tokyo, JP No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 7188358 Email access control scheme for communication network using identification concealment mechanism March 6, 2007 An email access control scheme capable of resolving problems of the real email address and enabling a unique identification of the identity of the user while concealing the user identification is disclosed. A personalized access ticket containing a sender's identification and a recip       Recently Added Patents Semiconductor chip manufacturing method, semiconductor chip, semiconductor device manufacturing method, and semiconductor device System and method for preventing lane deviation of vehicle Device and method to stabilize beam shape and symmetry for high energy pulsed laser applications Chair Signal transmission device Accessory mounting devices for firearms and methods of mounting the same Airplane window control switch   Randomly Featured Patents Spark plug wire puller Doll's hair Pressure piloted release valve Magnetic recording medium Massager with rotatable head and roller High density, independently addressable, surface emitting semiconductor laser/light emitting diode arrays without a substrate Ferroelectric memory device and read control method thereof Subsurface safety valves and seals Apparatus and method for symbol combining in a mobile communication system Temperature compensated reference voltage circuit © 2006. PatentGenius. All Rights Reserved.