Patents Represented by Attorney, Agent or Law Firm Armstrong, Westerman, Hattori, McLeland & Naughton, LLP
  • Patent number: 6332800
    Abstract: The connector lock mechanism has a receptacle connector and a plug connector which are engaged with each other. The receptacle connector has a first lock portion and a first inertia locked portion. The plug connector has a second lock portion and a second inertia locked portion. The first lock portion is engaged with second lock portion. The first inertia locked portion is engaged with the second inertia locked portion. The first lock portion has a first locking piece and a push piece that moves the first locking piece. The first inertia locked portion has a lock arm provided with a second locking piece. The second lock portion has a third locking piece that engages with the first locking piece after abutment thereof or when the push piece is depressed.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: December 25, 2001
    Assignee: Yazaki Corporation
    Inventor: Shinji Kodama
  • Patent number: 6333657
    Abstract: A controlled delay circuit has a first gate chain, and a second gate chain. The first gate chain is used to measure a time difference between a changeover point of a first control signal and a changeover point of a second control signal. The second gate chain, which receives third signals generated in the first gate chain and representing the time difference, is used to provide an appropriate delay time from an input to an output depending on the time difference. The controlled delay circuit is capable of properly controlling the timing of the control signal according to the period of the control signal.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: December 25, 2001
    Assignee: Fujitsu Limited
    Inventor: Yoshinori Okajima
  • Patent number: 6332744
    Abstract: A mast 18 of an automatic warehouse 10 is extended to a position under a floor 2 in a clean room in such a manner as to penetrate the floor 2, and a turn table 16 is installed under the floor. In addition, two types of stations, that is, a floor station 26 and an underfloor station 30 are provided, and shelves 14 are provided only in a floor space. The floor station 26 is connected to an unmanned carrier 34, while the underfloor station 30 is connected to a tracked cart 36. This automatic warehouse is easy to install and allows an underfloor space to be used to transfer articles.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: December 25, 2001
    Assignee: Murata Kakai Kabushiki Kaisha
    Inventors: Masazumi Fukushima, Masatomi Kawaguchi
  • Patent number: 6332721
    Abstract: An LD module is provided in having an LD light source having a CAN package structure in which an LD chip is incorporated with an LD preservation gas, an optical fiber on one end of which a convex fiber lens for condensing light is formed, and a lens system for coupling placed between the LD light source and the convex fiber lens, wherein the lens system is constituted to be capable of forming an image by condensing the LD light from the LD chip, and wherein the convex fiber lens is located so that a focal point coincides with the image forming point of the LD light. According to the LD module of the invention, the light coupling efficiency between the LD chip and the optical fiber can be improved without losing the life span reliability of the LD chip having a CAN package structure.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: December 25, 2001
    Assignee: Mitsubishi Chemical Corp.
    Inventor: Yukio Inokuchi
  • Patent number: 6333847
    Abstract: To prevent an operator from being hurt by a hot outside panel of an electronic device when he touches the outside panel with his hand or a portion of his body, the outside panel is improved and an electronic device safe for the operator is provided. There are provided spaces for heat insulation in an outside panel and, by the action of the spaces, the apparent temperature of the outside panel is decreased. Also, ducts are provided in the outside panel, and the temperature of the outside panel itself is decreased by the action of the ducts. Further, a large number of protrusions are provided on the surface of the outside panel, and a heat insulating section is formed at the forward end of each protrusion, so that the apparent temperature is decreased.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: December 25, 2001
    Assignee: Fujitsu Limited
    Inventors: Tadashi Katsui, Haruhiko Yamamoto
  • Patent number: 6333554
    Abstract: A semiconductor device comprises a semiconductor element having electrodes and metal bumps are attached to the electrodes. The metal bumps include copper cores and gold surface layers covering the cores. In addition, the metal bumps may include gold bump elements and solder bump elements connected together.
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: December 25, 2001
    Assignee: Fujitsu Limited
    Inventors: Masayuki Kitajima, Masakazu Takesue, Yoshitaka Muraoka
  • Patent number: 6333188
    Abstract: Although the inventors previously found that the novel species designated Lactobacillus clearans was highly effective for health purposes, they noted in particular that this species lacked sufficient intestinal purification action. Efforts to produce a species of higher potency and the like to remedy this drawback led to the unavoidable conclusion that the use of a bacterium by itself produced limited results. The concurrent use of another active substance was thus considered in seeking a lactic acid bacteria preparation capable of invigorating healthy individuals, and of renewing a sense of well being and restored health in semi-sick individuals or semi-healthy individuals. The invention relates to a lactic acid bacteria preparation, comprising viable cells of Lactobacillus clearans, and either or both of viable and killed cells of Enterococcus faecalis capable of reducing one or more of at least triglycerides and cholesterol.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: December 25, 2001
    Assignee: BHPH Company Limited
    Inventors: Tadayo Hata, Toshiyuki Maruoka
  • Patent number: 6332316
    Abstract: A hydraulic control device for a working vehicle capable of enhancing excavating ability even when earth to be excavated is hard is provided.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: December 25, 2001
    Assignee: Komatsu Ltd.
    Inventors: Katsuyuki Morimoto, Yasuhiko Nozawa, Hiroya Saito
  • Patent number: 6332752
    Abstract: A turbo-molecular pump of high safety and reliability has been developed so that if an abnormal condition should develop on the rotor structure, it will not lead to damage to the stator or pump casing to cause loss of vacuum in a vacuum processing system. The turbo-molecular pump comprises a pump casing housing a stator and a rotor therein, a vane pumping section and/or a groove pumping section comprised by the stator and the rotor, and a constriction releasing structure for releasing constriction of at least a part of the stator when an abnormal torque is applied to the stator by the rotor.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: December 25, 2001
    Assignee: Ebara Corporation
    Inventors: Tetsuma Ikegami, Matsutaro Miyamoto, Hiroyuki Kawasaki
  • Patent number: 6332774
    Abstract: An object of the present invention is to provide a retainer wire which can solve problems of a conventional retainer wire and improve the extractive strength of the joint portion of a plastic portion and a metal wire portion. The present invention is directed to retainer wire including: a holding portion formed in the shape of a circular arc so as to be able to be in contact with a dentitition; and a metal wire metal extended from both ends of said holding, portion; wherein said holding portion is made of a synthetic resin having transparency and a specified mechanical strength; and wherein the supporting portion is formed together with the holding portion into one body.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: December 25, 2001
    Assignee: Chikami Miltec Inc.
    Inventor: Kunio Chikami
  • Patent number: 6333967
    Abstract: An X-ray generator includes a hermetically sealed main generator unit, and an electron gun and a target housed inside the main generator unit, and bombards the target with electrons emitted from the electron gun and passes an X-ray beam emitted from the surface of the target owing to the bombardment to the exterior through an exit window. An X-ray optical element is provided inside the main generator unit on the output path of the X-ray beam emitted from the target for regulating the X-ray beam and the X-ray beam regulated by the X-ray optical element is passed through the exit window. This configuration improves the durability of the X-ray optical element and enables the length of the X-ray path to the X-ray irradiation point to be shortened so as to suppress attenuation of the emitted X-ray beam by air resistance and thereby reduce power consumption.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: December 25, 2001
    Assignee: Rigaku Corporation
    Inventors: Naohisa Osaka, Seiichi Hayashi
  • Patent number: 6332658
    Abstract: A lock device is provided that easily enables attachment and detachment of an expansion unit to and from a computer body such as of a notebook personal computer. The lock device includes a pivotal piece near an expansion-unit insertion slot in the computer body, a first element that extends along a moving direction of the expansion unit, which moves in an extending direction by the pivoting action of the pivotal piece, and includes a press portion that presses the expansion unit when the expansion unit is to be released, and a second element engageable with an engagement portion of the expansion unit, the second element being disengageable from the engagement portion when the first element moves.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: December 25, 2001
    Assignee: Fujitsu, Limited
    Inventors: Masahiko Sato, Masuo Ohnishi
  • Patent number: 6332582
    Abstract: The present invention provides a self-propelled crushing machine in which a crushed material having a widely desired grain size can be obtained, a degree of freedom for automatically controlling a rotary tab and a rotary crusher can be preferably improved, and a crushing having a high efficiency can be performed.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: December 25, 2001
    Assignee: Komatsu Ltd.
    Inventors: Katsuhiro Ikegami, Masaho Yamaguchi, Satoru Koyanagi
  • Patent number: 6333368
    Abstract: A curable composition useful in water-based paints comprises a water-based product obtained by dispersing or dissolving in water a vinyl polymer (II) containing tertiary amino and/or acidic groups which have been neutralized by an acidic or basic compound, an epoxy and hydrolysable silyl groups-containing compound (B), and a hydrolysable silyl and/or silanol groups-containing compound (F).
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: December 25, 2001
    Assignee: Dainippon Ink & Chemicals, Inc.
    Inventors: Nobuo Harui, Masataka Ooka
  • Patent number: 6332809
    Abstract: A waterproof connector, in which adhesion of rubber by unnecessary outflow thereof is prevented from occurring when a packing made of the rubber is molded in one body in a connector housing of the waterproof connector, is provided. The waterproof connector includes: a main chamber and a sub-chamber continuously formed in a connector housing of the waterproof connector with a step therebetween; a hole for introducing rubber penetratingly formed inside a wall of the sub-chamber arising from the step and communicating with a base of the connector housing; and a packing made of the rubber formed in one body in the main chamber and at the base of the connector housing.
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: December 25, 2001
    Assignee: Yazaki Corporation
    Inventor: Hisashi Tsukamoto
  • Patent number: 6332995
    Abstract: A resin mold product and a wiring method are provided. This resin mold product includes a main body formed into a pillar trim, side walls which are situated higher than wires, and wire receiving portions formed between the side walls. According to the wiring method: the wires, which have been cut to a suitable length for the front pillar, are received by the wire receiving portions; the side walls are partially melted so as to weld and secure the wires to the resin mold product; the resin mold product is mounted to the front pillar; and circuits mounted on the instrument panel and the roof are connected to each other.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: December 25, 2001
    Assignee: Yazaki Corporation
    Inventors: Atsuyoshi Yamaguchi, Mitsuaki Morimoto
  • Patent number: 6332578
    Abstract: A disk-cartridge-type adapter is shaped like a disk cartridge. The adapter has an insertion detector and a rotation detector. Power supply to a controller of the adapter is enabled when the adapter is inserted into a disk cartridge drive. Power supply to other parts of the adapter is enabled when a motor of the disk cartridge drive starts to rotate. This arrangement reduces the power consumption of the adapter.
    Type: Grant
    Filed: May 30, 2000
    Date of Patent: December 25, 2001
    Assignee: Fijitsu Limited
    Inventors: Tsuyoshi Niwata, Shigeru Hashimoto
  • Patent number: 6332938
    Abstract: The present invention produces an Fe-based member having a high Young's modulus and a high toughness. In producing an Fe-based member, a first step and a second step are sequentially carried out. At the first step, an Fe-based material comprising 1.5% by weight≦C≦2.5% by weight 1.4% by weight≦Si≦3.5% by weight 0.9% by weight≦Mn≦1.7% by weight 0.5% by weight≦Ni≦1.5% by weight, and the balance of Fe including inevitable impurities is subjected to a thermal treatment at a heating temperature set in a range of TS<T1<TL and under a quenching condition, wherein TS represents a solidus temperature of the Fe-based material, and TL represents a liquidus temperature.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: December 25, 2001
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventor: Takeshi Sugawara
  • Patent number: 6332667
    Abstract: A nozzle for ink-jet printing includes a manifold, a vibration element, and an orifice member. The manifold has an outside surface extending in the longitudinal direction of the manifold as well as a hollow space. The hollow space has an opening opened in the outside surface such that the opening extends along the longitudinal direction while maintaining a substantially constant width. The vibrating element is attached to at least one outside surface other than the outside surface in which the hollow space is opened. The orifice member is brought into contact and attached to the outside surface in which the hollow space is opened. The orifice member is composed of a metallic member provided in contact with the manifold, and a synthetic resin member bonded to the metallic member through use of adhesive. The metallic member has at least one through-opening at a position facing the opening of the hollow space of the manifold such that the through-opening communicates with the opening of the hollow space.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: December 25, 2001
    Assignee: Tokyo Kikai Seisakusho, Ltd.
    Inventors: Akira Motegi, Yasuo Shibuya, Ryoji Kaneko
  • Patent number: 6333529
    Abstract: The present invention relates to a method of manufacturing a semiconductor device including steps of fabricating a capacitor. In a semiconductor device having a capacitor, the capacitor includes a lower electrode, a dielectric oxide film formed on the lower electrode, and an upper electrode formed the dielectric oxide film and formed of at least platinum in which oxygen is contained at a concentration of more than 1×1020 atoms/cm3. Accordingly, peeling of the upper electrode can be prevented and electric characteristics of the capacitor can be improved.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: December 25, 2001
    Assignee: Fujitsu Limited
    Inventors: Hiroshi Ashida, Miki Tomotani