Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Yukio Uda Patents Inventor: Uda; Yukio Address: Shiga, JP No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 5521100 Method of determining the molecular weight distribution of carboxymethylcellulose or a salt ther May 28, 1996 The molecular weight distribution of carboxymethylcellulose or its salt is determined by gel permeation chromatography using a metal-amine complex and/or a metal-alkali complex as the mobile phase solvent. The column geometry (inside diameter/length) and flow rate for this determination       Recently Added Patents Multi-step process for forming a barrier film for use in copper layer formation Semiconductor device Low-power battery pack with hall-effect sensor Camera and camera system capable of changing gain value and exposure time Method of identifying and registering entities and an assembly of hardware and software for applying such a method Interstitial therapy for immediate symptom relief and chronic therapy in interstitial cystitis Vehicle cup holder with improved support member   Randomly Featured Patents Chroma-key for efficient and low complexity shape representation of coded arbitrary video objects Variable delay circuit Method and semi-product for producing a chip card with a coil Novel triaminoguanidine nitrate propellants Paper take-up reel for web fed facsimile transceiver or the like Lumbar device Animal feeds containing a mixture of avoparcin or spiramycin and proteolytic enzymes Combined surgical double chisel and guide 2-way radio with silent annunciation Current-mode switching regulator © 2006-2008 PatentGenius. All Rights Reserved.