Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Ji, TW

Dain-Yu Ji, Taipei City TW

Patent application numberDescriptionPublished
20100139524Novel amorphous metal salt for facilitating the handling property of portland cements and dental applications thereof - A novel amorphous divalent metal ion salt for enhancing the manageability of a Portland cement and its application in dental field are disclosed. Typical formula (I), (II), or (III) of this amorphous metal ion salt are shown as following:06-10-2010

Dian-Yu Ji, Taipei TW

Patent application numberDescriptionPublished
20110288273HIGH YIELD DIALYSIS-FREE PROCESS FOR PRODUCING ORGANOSOLUBLE REGENERATED SILK FIBROIN - The invention relates to a simple and high yield process for producing a regenerated silk fibroin which does not need dialysis. Particularly, a process of the invention is characterized in that the silk fibroin is precipitated by applying a shear stress and/or changing the solvent power of the fibroin solution. The process of the invention simplifies the process of producing silk fibroin and greatly shortens the process time to 1 to 2 hours, whereas the conventional dialysis process is complex and needs around 2 to 3 days. In addition to reducing the time needed, the process of the invention can increase productivity of silk fibroin by at least 8%.11-24-2011

Dian-Yu Ji, Taipei City TW

Patent application numberDescriptionPublished
20100143271Method for preparing amorphous calcium phosphate and oral care composition containing amorphous calcium phosphate prepared by the same - A method for preparing amorphous calcium phosphate (ACP) and oral care composition containing ACP prepared by the same are disclosed, wherein the method comprises the following steps: (a) cleaning and pulverizing the oyster shells; (b) sintering the oyster shells to obtain a calcium-containing powder; (c) dissolving the calcium-containing powder in water to obtain a calcium-containing solution; and (d) mixing the calcium-containing solution with a other phosphate-containing solution, to produce amorphous calcium phosphate.06-10-2010
20110150791CALCIUM PHOSPHATE COMPLEX FOR ORAL CARE APPLICATIONS, ITS PREPARATION METHOD, AND COMPOSITIONS CONTAINING THE SAME - The invention is directed to a calcium phosphate complex and the composition containing the same for oral care applications, in which the calcium phosphate complex is formed by chelating the γ-polyglutamic acid (γ-PGA) with amorphous calcium phosphate (ACP). This complex can prevent crystallization of ACP and maintain its high solubility. The calcium phosphate complex has superior mucoadhesion properties, allowing it to remain in the mouth longer and offering effective buffering, by which dental caries can be alleviated and prevented.06-23-2011

Dien-Yu Ji, Taipei City TW

Patent application numberDescriptionPublished
20100003519Method of fabricating nano-fibers by electrospinning - A novel solvent system for dissolving rigid-rod like polymers, such as polybenzoxazole (PBO), is disclosed, wherein said solvent system includes: a methanesulfonic acid (MSA) and a trifluoroacetic acid (TFA). Therefore, the rigid-rod like polybenzoxazole (PBO) can be easily dissolved in said solvent system without extra heat treatment. Besides, the polybenzoxazole (PBO) solution of said solvent system is firstly able to apply into electrospinning at room temperature to produce PBO nano-fiber, which has metallic luster and high thermal stability. Evident supported by the WAXD suggested these fibers have their molecular chains well aligned along the fiber spinning direction and has the advantages of heat resistance, flame retardance, and chemical environmental resistance, thus can be applied to a wide usage.01-07-2010

Jrren Ji, Taipei TW

Patent application numberDescriptionPublished
20100192426ELECTRIC IRON CAPABLE OF QUICKLY COOLING - An electric iron capable of quickly cooling comprising: an ironing base and a housing, herein a soleplate is disposed on the bottom of the ironing base, while the housing comprising a shell covered on the upside of the soleplate of the ironing base, and a chamber enclosed by the shell. To improve the safety just after using, the present iron is characterized by that the shell is provided with a plurality of vents, and the soleplate is provided with a plurality of cooling fins which is protruded into the chamber, and a fan is installed in the chamber to emit the hot air to the chamber with the aid of the cooling fins, and discharge the hot air from the vent by the running of the fan, so as to cool quickly and improve the safety of the iron just after using.08-05-2010

Jr-Ren Ji, Taipei City TW

Patent application numberDescriptionPublished
20080257170Electromagnetic induction heating grill toaster - An electromagnetic induction heating grill toaster that includes a first casing body, a first baking tray, a second casing body, and a second baking tray. The first casing body has a first electromagnetic induction element, a first micro-crystal plate, and a control element. The first baking tray is detachably disposed on the first casing body. The second casing body has one side pivoted on one side of the first casing body and has a second electromagnetic induction element and a second micro-crystal plate. The second baking tray is detachably disposed on the second casing body. The present invention utilizes the advantage of quick heating of electromagnetic induction, in order to reduce the amount of time users need to wait for the grill toast to preheat. Hence, the present invention not only reduces power use, but also saves time for the user.10-23-2008

Patent applications by Jr-Ren Ji, Taipei City TW

Jr-Ren Ji, Taipei City 114 TW

Patent application numberDescriptionPublished
20090007958PORTABLE SOLAR ENERGY SUPPLYING DEVICE - A portable solar energy supplying device includes a body, a solar energy board, a secondary battery, a charging circuit, and a control unit. The body has a receiving space. The solar energy board is received in the receiving space, and receives solar energy and converts the solar energy into electrical power when the solar energy board is unfolded outside of the receiving space. The charging circuit is electrically connected with the solar energy board for receiving the electrical power converted by the solar energy board to charge the secondary battery. The control unit is electrically connected to the secondary battery for adjusting the output voltage of the secondary battery for an application system. Thereby, the goals of charging and supplying solar energy are achieved. The occupied space is reduced, it is convenient for the user to carry it, and the solar energy board is protected.01-08-2009

Shuen-Te Ji, Taipei City TW

Patent application numberDescriptionPublished
20100135653OPTICAL NETWORK MONITORING SYSTEM AND METHOD THEREOF - An optical network monitoring system and method thereof are proposed. An optical line terminal (OLT) transmits a first optical signal to a plurality of optical interference devices. After the first optical signal passes the optical interference devices, the optical interference devices reflect back a plurality of second optical signals corresponding to the optical interference devices respectively to the optical line terminal. The second optical signals have different optical path differences. An optical/electrical converter unit converts each of the second optical signals into an electrical signal. A spectrum analyzing unit analyzes the electrical signal to extract a frequency component of the electrical signal, thus the fiber connection status to each optical network unit in the optical network system could be obtained. Therefore, the purpose of monitoring the optical network system is achieved.06-03-2010

Thomas Ji, Taipei Hsien TW

Patent application numberDescriptionPublished
20100182240INPUT SYSTEM AND RELATED METHOD FOR AN ELECTRONIC DEVICE - An input system for an electronic device including a main body includes an input device installed outside of the main body, comprising a plurality of input units denoted by a plurality of corresponding input symbols, a control device installed outside of the main body for pressing at least one of the plurality of input units for generating an indication signal, a camera for taking an image of the control device pressing the input unit, the image including the indication signal, and an image processing unit installed in the main body and coupled to the camera, for recognizing the pressed input unit according to a location of the indication signal in the image and generating input data corresponding to an input symbol denoting the pressed input unit.07-22-2010

Yan-Liang Ji, Hualien County TW

Patent application numberDescriptionPublished
20090013295METHOD FOR ARRANGING VIRTUAL PATTERNS - A method for arranging virtual patterns includes providing a semiconductor layout and a circuit pattern; setting a forbidden area of the circuit pattern according to a restriction condition; defining at least a virtual pattern arrangement area on a portion of the semiconductor layout which does not correspond to the forbidden area; and providing a virtual pattern array in the virtual pattern arrangement area.01-08-2009
20100325592COMPUTER READABLE MEDIUM HAVING MULTIPLE INSTRUCTIONS STORED IN A COMPUTER READABLE DEVICE - A computer readable medium comprising multiple instructions stored in a computer readable device, upon executing these instructions, a computer performing the following steps: providing a first semiconductor layout and a second semiconductor layout predetermined to be fabricated on different material layers of a semiconductor device, the second semiconductor layout comprising a circuit pattern; setting a forbidden area of the circuit pattern on the first semiconductor layout according to a restriction condition; defining at least a virtual pattern arrangement area on a portion of the first semiconductor layout which does not correspond to the forbidden area; and selecting a positioning point at a boundary of the virtual pattern arrangement area and providing a virtual pattern array in the virtual pattern arrangement by taking the positioning point as an origin of a coordinate system of the virtual pattern array.12-23-2010

Ying-Min Ji, Taichung City TW

Patent application numberDescriptionPublished
20120060631TWO-LIP DUST-PROOF WIPER OF A BALL SCREW - A two-lip dust-proof wiper of a ball screw having a main ring body, with a ringed sheet, and a screwed hole, a circumferential portion and first/second flanged portions. A wiping ring surface is set into the hole. Fine interference fit can be implemented between the wiping ring surface and the periphery of the ball screw. A first wiping lip is annularly formed onto the wiping ring surface for mating with the first flanged portion, and a second wiping lip is annularly formed onto the wiping ring surface for mating with the second flanged portion, such that the first/second wiping lips are protruded at both sides of the surface. The wiping lips and the periphery of ball screw are under interference fit, the interference being larger than that of the wiping ring surface and ball screw. The protruding direction of the wiping lips runs parallel with the flanged portions.03-15-2012