Patents Assigned to Engineering
-
Publication number: 20040193588Abstract: The invention provides information concerning records that cannot be retrieved on a search path among databases when the retrieval of search keys for other related databases and records is carried out in a plurality of databases in a chain-reactive manner. In the course of retrieving search keys 302 and records in a chain-reactive manner up to a terminal database D, information for identifying a group of search keys and a group of records retrieved through a series of retrieval processing is outputted in one line or one column of a table. When the record retrieved from a certain database in the chain-reactive search procedure does not contain a search key to be entered into a subsequent database, information for identifying a record that does not contain the search key and information for identifying a database having the record is outputted.Type: ApplicationFiled: February 9, 2004Publication date: September 30, 2004Applicant: Hitachi Software Engineering Co., Ltd.Inventors: Shigeru Tago, Junji Yoshii, Tadashi Mizunuma, Katsunori Masaki
-
Publication number: 20040188378Abstract: A method of forming a plurality of bumps over a wafer mainly comprises providing the wafer having a plurality of bonding pads formed thereon, forming an under bump metallurgy (UBM) layer over the bonding pads wherein the UBM layer includes an adhesive layer, for example a titanium (Ti) layer or an aluminum (Al) layer, and at least one electrically conductive layer formed on the adhesive layer, removing the portions of the electrically conductive layer located outside the bonding pads, forming a plurality of bumps over the residual portions of the electrically conductive layer disposed above the bonding pads, etching the adhesive layer located outside the bumps, and then reflowing the bumps.Type: ApplicationFiled: January 9, 2004Publication date: September 30, 2004Applicant: Advanced Semiconductor Engineering, Inc.Inventors: En-Chieh Wu, Chao-Fu Weng, Chi-Long Tsai, Min-Lung Huang, Chia-Ming Chuang
-
Publication number: 20040191139Abstract: An object of the invention is to provide a process of producing a compound for forming a slurry under pressure and/or heating, which is quite economical on an industrial scale such that a drying machine is not necessary and that it is possible to reduce energy to be used for drying.Type: ApplicationFiled: November 17, 2003Publication date: September 30, 2004Applicants: MITSUBISHI CHEMICAL CORPORATION, TOMOE Engineering Co., Ltd.Inventors: Motoki Numata, Toshiya Iwasaki, Katsunori Fukuda, Takayuki Isogai, Katsuya Ando
-
Publication number: 20040193585Abstract: A search path can be easily designated between a plurality of databases for retrieving search keys and records from related databases in a chain-reactive manner. Databases that are potential search targets are displayed on a two-dimensional screen in the form of figures. Individual figures are designated using a pointing device and then key database A and terminal database D are designated out of databases A to F corresponding to the designated figures. Search keys and records are retrieved in a chain-reactive manner by following designated one or more of possible paths 302a and 302b that pass through the databases that exist between key database A and terminal database D designated on the screen.Type: ApplicationFiled: January 20, 2004Publication date: September 30, 2004Applicant: Hitachi. Software Engineering Co., Ltd.Inventor: Shigeru Tago
-
Publication number: 20040193590Abstract: A plurality of database search path candidates are automatically determined and provided. Databases containing information with similar characteristics are divided into groups (hereafter referred to as a “category group”), and a correlation diagram is created based on links between those category groups. In the diagram, high priority is given to links between category groups constituting a path that has to be passed through due to relevance between the characteristic of databases, and normal priority is given to other links. When a path search is carried out in this diagram, an important path is selected regardless of attributes such as distance between databases or time by carrying out a first path search along the high priority path between category groups.Type: ApplicationFiled: March 22, 2004Publication date: September 30, 2004Applicant: Hitachi Software Engineering Co., Ltd.Inventors: Tadashi Mizunuma, Shigeru Tago, Junji Yoshii
-
Publication number: 20040192563Abstract: The present invention describes an improved lubricant composition comprising a particularly effective combination of components comprising ashless antiwear and rust inhibitor additives with an antioxidant liquid mixture formed by reacting an olefin with a mixture of diphenylamines and phenothiozines.Type: ApplicationFiled: March 17, 2004Publication date: September 30, 2004Applicant: ExxonMobil Research and Engineering CompanyInventors: Walter D. Vann, Liehpao Oscar Farng, Angela S. Galiano-Roth, Marcia G. Rogers, Paul Dubs, Miles J. Hutchings
-
Patent number: 6798436Abstract: A closing apparatus for a thermal printer having a fixed chassis portion and a closable cover supporting on the inside thereof a paper drive roll fixed inside of the cover for positioning itself, when the printer is closed, in a seat associated with the chassis portion and having a bottom with a level wall for locking the paper drive roll and the seat together for locking the chassis and cover together in their closed condition for preventing the paper drive roll from getting out in case of accidental pushes and consequently prevents the cover from opening, and the paper drive roll and a thermal printing head cooperate to hold the paper between the paper drive roll and the thermal printing head while the cover is closed.Type: GrantFiled: May 8, 2002Date of Patent: September 28, 2004Assignee: Custom Engineering SpAInventor: Alberto Campanini
-
Patent number: 6796481Abstract: A method for mounting a chip on a substrate includes applying the underfill agent onto at least one of the substrate and the chip and moving the chip to the substrate to bring the bump into contact with the electrode. The method also includes steps to distribute the underfill agent in a space between the chip and the substrate, to around the bump and the electrode, heating the bump or electrode in the state that the bump is buried in the underfill agent to melt the bump or electrode so as to weld the bump to the electrode.Type: GrantFiled: July 12, 2002Date of Patent: September 28, 2004Assignee: Toray Engineering Co., Ltd.Inventor: Akira Yamauchi
-
Patent number: 6798103Abstract: A magnetic gap is provided between a permanent magnet of a rotor and an auxiliary magnetic pole portion which is arranged adjacent to the permanent magnet in a peripheral direction. A gradual change in a magnetic flux density distribution of a surface of the rotor is obtained and a cogging torque and a torque pulsation are restrained. By obtaining a reluctance torque according to the auxiliary magnetic pole, a permanent magnet electric rotating machine in which the cogging torque and the torque pulsation are restrained can be obtained and further an electromotive vehicle having the permanent magnet electric rotating machine can be provided.Type: GrantFiled: January 5, 2001Date of Patent: September 28, 2004Assignees: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.Inventors: Fumio Tajima, Yutaka Matsunobu, Shouichi Kawamata, Suetaro Shibukawa, Osamu Koizumi, Keiji Oda
-
Patent number: 6796036Abstract: A photo-interruptive sensor and an associated interrupter disk are configured to operate in conjunction with a relative rotational position sensor to provide an absolute rotational position of a mounting shaft relative to a vehicle wheel alignment sensor unit. The interrupter disk is secured relative to the mounting shaft of the vehicle wheel alignment sensor, and the photo-interruptive sensor is secured in operative relationship to the interrupter disk. The interrupter disk is configured with a raised peripheral lip having multiple teeth and gaps, each of a unique arcuate length. Signals from the photo-interruptive sensor, together with relative rotational position signals from the relative rotational position sensor in operative relationship to the mounting shaft, are conveyed to a sensor processor and utilized to store, in a sensor memory area, one or more absolute mounting shaft rotational positions.Type: GrantFiled: March 3, 2003Date of Patent: September 28, 2004Assignee: Hunter Engineering CompanyInventor: John D. Klarer
-
Patent number: 6797005Abstract: A knee joint prosthesis includes femoral and tibial components, a bearing and a control arm. The bearing includes an inferior surface in sliding bearing engagement with the tibial component and a superior surface in articular bearing engagement with the femoral component. A notch extends into the posterior end of the bearing and a groove extends anteriorly from the notch in the inferior surface of the bearing. The posterior portions of the femoral component define a cam box having medial and lateral walls and a cam extending therebetween. The control arm is slidably engaged in the groove of the bearing and pivotally engage on the tibial component. The control arm further includes a post that extends into the cam box. The post includes a cam surface that engages the femoral cam to generate roll back of the femoral component on the bearing during flexion.Type: GrantFiled: August 2, 2002Date of Patent: September 28, 2004Assignee: Biomedical Engineering TrustInventor: Michael J. Pappas
-
Patent number: 6796603Abstract: A cam-type door latch assembly comprises a handle and an arm assembly terminating in a finger-like cam and pivotal to bring the cam into engagement with a conventional locking pin assembly. The arm assembly is selectively adjustable for lengthening or shortening the arm assembly, thereby adjusting the contact force between the cam and the locking pin and, consequently, the door closing force. The arm assembly comprises a sleeve enclosing a wedge nut and a cam arm having offsetting inclined faces which are tightened against each other with a threaded connector to lock the wedge nut and cam arm in position in the sleeve when the cam has been properly adjusted relative to the locking pin.Type: GrantFiled: July 24, 2003Date of Patent: September 28, 2004Assignee: Fleet Engineers IncorporatedInventor: Todd A. Pringnitz
-
Patent number: 6796612Abstract: A pivot mechanism includes a pivot arm (14) that is rotatably mounted on a base member (1) via a pivot pin (16). The pivot mechanism includes a locking mechanism comprising a convex tooth segment (36) provided on the pivot arm and a locking member (38) having a concave tooth segment (40). The locking member (38) is mounted on the base member (1) for movement between a locked position in which the convex and concave tooth segments are engaged preventing rotation of the pivot arm (14), and an unlocked position in which the tooth segments are disengaged. The center of curvature of the convex tooth segment (36) is offset from the center of curvature of the concave tooth segment (40) whereby, in normal usage, the convex and concave tooth segments are only partially engaged when the locking member is in the locked position.Type: GrantFiled: April 3, 2003Date of Patent: September 28, 2004Assignee: ATL Engineering (UK) LimitedInventor: Philip Charles Shephard
-
Patent number: 6797103Abstract: Method and apparatus for removing at least one waste area of a face layer, which includes graphic or product area(s) and waste area(s), from a laminate composed of a face layer removably adhering to a backing layer, to leave at least one product area of the face layer in place on the backing layer, the method including: applying adhesive on portions of the waste area(s); temporarily adhering the laminate to a carrier surface using the adhesive; and separating the laminate from the carrier surface with the waste area(s) remaining on the carrier surface. One preferred embodiment of the invention includes a carrier web enabling continuous or near continuous operation.Type: GrantFiled: March 11, 2002Date of Patent: September 28, 2004Assignee: Mikkelsen Graphic Engineering Inc.Inventors: Steen B. Mikkelsen, Sergey Potebnya
-
Patent number: 6797127Abstract: A method comprising a first step for radiating ultraviolet rays of a short wavelength of 110 nm or longer, but shorter than 200 nm to the gas, for example, an air to be treated to generate ozone, a second step for radiating ultraviolet rays of a medium wavelength of 200 nm or longer, but shorter than 300 nm to the air treated in the first step to form active oxygen, and a third step for radiating ultraviolet rays of a long wavelength of 300 nm or longer, but shorter than 380 nm to the air treated in the second step to convert the active oxygen into oxygen molecule in ground state, at least the second and/or third step being conducted in the presence of a photocatalyst comprising particles of titanium oxide of an orthorhombic crystal system or particles of titanium oxide of an orthorhombic crystal system supporting fine particles of another metal.Type: GrantFiled: April 4, 2002Date of Patent: September 28, 2004Assignee: Mitsui Engineering & Shipbuilding Co., Ltd and Eco-Logy CorporationInventors: Toshiaki Murata, Masamichi Kikuchi, Kazuo Abe
-
Patent number: 6797966Abstract: A quick-install irradiation unit for irradiating a surface includes an adapter that accepts a frame for supporting an ultraviolet lamp with a reflector or a lens for focusing the radiation on the surface. The unit may include a housing secured to one end of the frame containing a drive motor and a cam assembly which oscillate the reflector, if the radiation is focused on a predefined area of the surface at any given time. The unit can be quickly installed in any orientation on practically any flat surface.Type: GrantFiled: January 26, 2001Date of Patent: September 28, 2004Assignee: Engineering Dynamics, Ltd.Inventors: George Robert Summers, Forwood Cloud Wiser, III
-
Patent number: 6797153Abstract: A catalyst for the hydrocracking of heavy oils contains iron and active carbon having an MCH conversion rate of 40-80%, a specific surface area of 600-1000 m2/g of, a pore volume of 0.5 to 1.4 cm3/g, 2-50 nanometers' mesopore volume of not less than 60% and an average pore diameter of 3-6 nanometers, the iron being carried on the active carbon in an amount of 1 to 20 wt. % to the active carbon. The hydrocracking process using the catalyst includes a first step of conducting hydrocracking at a temperature within the range of 360-450° C. at a hydrogen partial pressure of 2-14 MPaG and a second step of conducting hydrocracking at a temperature within the range of 400-480° C. at a hydrogen partial pressure of 2-18 MPaG, which can suppress the generation of coke and remove, in a high efficiency, heavy metals such as Ni and V, asphaltene, residual carbon, sulfur and nitrogen from the heavy oils.Type: GrantFiled: April 27, 2000Date of Patent: September 28, 2004Assignees: Petroleum Energy Center, Toyo Engineering CorporationInventors: Hidetsugu Fukuyama, Koji Ohtsuka, Satoshi Terai, Shuhei Sawamoto
-
Patent number: 6797566Abstract: A semiconductor integrated circuit device with third gates comprising second conduction type source/drain diffusion layer regions 205 formed in first conduction type well 201, floating gates 203b formed on semiconductor substrate 200 through an insulator film 202, control gates 211a formed on floating gates 203b through nitrogen-introduced silicon oxide film 210a and third gates 207a different from the floating gates and the control gates, formed through the semiconductor substrates, the floating gates, the control gates and the insulator film, where the third gates are formed as filled in gaps between the floating gates existing in a vertical direction to word lines and channels and the height of third gates 207a thus formed is made lower than that of floating gates 203b, has improved reduction of memory cell size and operating speed and improved reliability after programming/erasing cycles.Type: GrantFiled: January 16, 2002Date of Patent: September 28, 2004Assignees: Renesas Technology Corp., Hitachi Device Engineering Corp. Ltd.Inventors: Takashi Kobayashi, Yasushi Goto, Tokuo Kure, Hideaki Kurata, Hitoshi Kume, Katsutaka Kimura, Syunichi Saeki
-
Patent number: 6796334Abstract: The present invention relates to a conduit repairing material, repairing structure, and repairing method thereof, and particularly provides a repairing method for an existing conduit characterized by comprising using a plurality of reinforcing members capable of being carried in the existing conduit, assembling said reinforcing members into a hollow skeleton-like reinforcing body extending substantially along the inner surface of the existing conduit, attaching a plurality of inner face bars to the inside of the reinforcing body to assemble them into a tubular form along the lengthwise direction of the conduit, and injecting a curable infilling into the gap between the inner face bars and the inner surface of the existing conduit.Type: GrantFiled: October 31, 2002Date of Patent: September 28, 2004Assignees: Ashimori Industry Co., Ltd., Ashimori Engineering Co., Ltd.Inventors: Masatoshi Ishikawa, Hitoshi Saito, Futoshi Makimoto
-
Patent number: 6797007Abstract: Joint prostheses which have one joint partner configured as a socket and the other joint partner configured as a ball head generally consist of two components. The socket is comprised of a metallic outer cup in which an insertion cup made of ceramic material or of a biocompatible plastic is inserted. The shaft has a peg, the so-called cone, on which a ball head is placed. The press fit connection, especially so-called conical pressing, is used as a connection technique between the respective components. Stress can result in a relative movement between the components, thus leading to a wear-related loosening of the connection thereof. In order to solve this problem, the invention provides that, from the prosthetic components (2, 3), the component (3) made of ceramic or plastic fitted with a covering (6), said covering being made of a biocompatible metal or of a biocompatible metal alloy, on the pressing surface (7) thereof via which said component (3) is connected to the metal component (2).Type: GrantFiled: November 27, 2000Date of Patent: September 28, 2004Assignee: Ceramtec AG Innovative Ceramic EngineeringInventors: Wilfried Von Chamier, Ernst Hoch