Patents Represented by Attorney Keiichi Nishimura
  • Patent number: 5898403
    Abstract: An antenna device has an antenna part and a filter part combined into a single unit. The antenna part has a radiating electrode formed on a surface of layered dielectric substrates and a grounding electrode formed inside the layered structure. The filter part is formed below the antenna part and includes shield electrodes, capacitor electrodes and coil electrodes. A feed point on the antenna part and an input section of the filter part are electrically connected to each other through a roughhole, and external electrodes are formed on side surfaces of the multi-layered structure of the dielectric substrates, connecting the grounding electrode of the antenna part and the output section of the filter part. A slot electrode having a slot formed therethrough and a strip line extending perpendicularly to the slot may be inserted between the radiating electrode and the grounding electrode of the antenna part.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: April 27, 1999
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yasuaki Saitoh, Kazunari Kawahata
  • Patent number: 5863486
    Abstract: In a process for producing a three-dimensional photohardened object by forming a layer of photocurable resin composition containing a photocurable liquid, a filler and a photoinitiator, photohardening at least a portion of this layer by exposing it to actinic radiation, and thereafter repeating the process of forming thereabove a new layer of photocurable resin composition and photohardening at least a portion of this layer by exposing it to actinic radiation, the property of the photocurable resin composition to become level can be improved by adding phosphoric acid ester of a specified structure at a specified rate.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: January 26, 1999
    Assignee: Takemoto Yushi Kabushiki Kaisha
    Inventors: Tatsuhiko Ozaki, Toshiharu Suzuki, Hirokazu Matsueda
  • Patent number: 5855106
    Abstract: A packaging machine has belts for clamping both side edges of a film pulled out selectably from either of two film rolls and transporting it accordingly in either direction to a packaging station. Its film supplying apparatus includes a plurality of sensors capable of detecting both presence and absence of a film. They are disposed at both ends of the belts and each sensor is adapted to output a warning signal when either the presence or absence of a film is detected thereby, depending whether it is at the downstream or upstream end of the belt with respect to the direction of film being transported thereby.
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: January 5, 1999
    Assignee: Ishida Co., Inc.
    Inventors: Kazuo Koyama, Minoru Ooshita, Toshiyuki Sakata
  • Patent number: 5846593
    Abstract: A food material containing sesaminol triglucoside by at least 3.0 mm per 1 g of its dry component is obtained by subjecting dehulled sesame seeds to an extraction process at an extraction temperature below 120.degree. C. with aliphatic hydrocarbon as extraction solvent to obtain a solution, removing the solution to obtain a solid which contains the extraction solvent by less than 10 weight %, adding water to this solid to obtain a water-containing object, and removing the residual solvent from this water-containing object by distillation at 20-120.degree. C. The food material thus obtained is substantially free of the solvent used in the extraction process and has improved color, flavor and taste.
    Type: Grant
    Filed: October 1, 1996
    Date of Patent: December 8, 1998
    Assignees: Takemoto Yushi Kabushiki Kaisha, Corunum Corporation
    Inventors: Masato Sugiura, Masanori Inayoshi, Shigeo Sakurai, Kenichi Iguchi, Toshihiko Osawa
  • Patent number: 5822622
    Abstract: A water-proof lens port to be attached to a water-proof camera case for a camera for underwater photography has a cylindrical water-proof main structure for enveloping the lens of the camera, a front window for allowing light from outside to reach the camera lens, an inner magnet ring containing magnets and affixed to the adjusting ring on the lens-barrel of the camera inside so as to rotate together, and an outer magnet ring containing magnets and supported rotatably around the cylindrical main structure. The inner magnet ring and the outer magnet ring are coupled to each other magnetically through a portion of the main structure in between by the force between these magnets contained in the inner and outer magnet rings such that the adjusting ring can be rotated by adjustingly rotating the outer magnet ring outside the main structure of the lens port. Such a lens port is attached to the front part of a camera case covering the main body of the camera.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: October 13, 1998
    Inventor: Akihide Inoue
  • Patent number: 5818687
    Abstract: A capacitor element for use in a solid electrolytic capacitor is formed by sintering metallic powder inside a porous body to produce a chip member having one end of an anode wire buried inside the chip member. The chip member and the anode wire are welded together by laser irradiation within an atmosphere of an inactive gas or an oxidation-reduction gas to form one or more welded portions where the anode wire emerges from the chip member such that the anode wire is made stronger against bending.
    Type: Grant
    Filed: February 5, 1997
    Date of Patent: October 6, 1998
    Assignee: Rohm Co., Ltd.
    Inventor: Masatoshi Shimojima
  • Patent number: 5805413
    Abstract: A solid electrolytic capacitor has a molded casing containing therein a capacitor element, a first lead member connected to its anode and a second lead member connected to its cathode through a fuse. The second lead member is designed such that a relatively large capacitor element can be contained inside the casing although it must also have a large enough hole to allow a portion of the casing to penetrate therethrough to fasten it to the casing.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: September 8, 1998
    Assignee: Rohm Co., Ltd.
    Inventor: Yoshio Kurita
  • Patent number: 5794222
    Abstract: A mail processing system includes mail processing devices such as postage meters, a sorting machine and a host computer. Each mail processing device provides to each outgoing mail not only its mailing charge but also an indicator which identifies the device itself, storing such provided data in its memory device. The sorting machine reads from each received mail the data provided to it and stores such data in its memory device according to the device-identifying indicator. The computer serves to retrieve data from these memory devices to make comparisons. If the discrepancy is greater than a specified value, a warning signal is outputted as a fraud has been committed.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: August 11, 1998
    Assignee: Omron Corporation
    Inventors: Naoyuki Wakabayashi, Toru Kuru, Yasushi Kawamoto, Nobuchika Menda
  • Patent number: 5789897
    Abstract: A motor-driving circuit includes an auxiliary coil which functions at the time of the start-up of the motor and a main coil for its stead state operation. A component of a start-up circuit to be incorporated in such a motor-driving circuit includes a thermistor with positive temperature characteristic and a Triac switch which are to be connected in series with the auxiliary coil, a case which contains both the thermistor and the Triac switch, and a connector member having a planar contact portion, one of its principal surfaces contacting an electrode of the thermistor and the other of the principal surfaces contacting the inner wall surface of the case. The case may further contain therein another thermistor connected to the gate of the Triac switch for controlling the Triac switch.
    Type: Grant
    Filed: April 24, 1997
    Date of Patent: August 4, 1998
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Junichi Hamatani
  • Patent number: 5783742
    Abstract: A sample is injected into a gas chromatograph by first slowly causing a needle of a syringe containing the sample to penetrate a septum and be inserted into a sample vaporization chamber and then quickly pushing a plunger to inject the sample into the sample vaporization chamber and pulling out the needle out of the sample vaporization chamber such that effects of discrimination can be controlled and the stress on the needle can be reduced.
    Type: Grant
    Filed: November 14, 1996
    Date of Patent: July 21, 1998
    Assignee: Shimadzu Corporation
    Inventors: Shigeaki Shibamoto, Masahito Ueda
  • Patent number: 5784574
    Abstract: A one-chip control unit for data transmission has a central processing unit for carrying out various processes according to a preliminarily stored program, a memory device for temporarily storing data processed by the central processing unit and data received from an external memory device, an input/output interface for connecting to the external memory device, bus lines connected to these components for transmitting signals therethrough, and a switch circuit for causing signals to pass through the bus lines along different routes, depending on address signals outputted from the central processing unit. The switch circuit may serve to connect the memory device with the input/output interface and to thereby enable signals to be continuously transmitted therebetween directly when the address signal outputted from the central processing unit are specifying an area on the memory device.
    Type: Grant
    Filed: July 2, 1996
    Date of Patent: July 21, 1998
    Assignee: Rohm Co., Ltd.
    Inventor: Hirokazu Tagiri
  • Patent number: 5781401
    Abstract: An encapsulated solid electrolytic capacitor has an anode lead terminal, a cathode lead terminal, a capacitor element and a mold which is made of a synthetic resin material and encapsulates the capacitor element entirely. The capacitor element has an anode bar protruding longitudinally from a main body and is disposed between the anode lead terminal and the cathode lead terminal with the main body being electrically connected to the cathode lead terminal. The tip of the anode bar is welded to the anode lead terminal. The anode lead terminal has integrally formed with it a raised part which is L-shaped as seen longitudinally and is capable of having the anode bar inserted under its middle part, preventing it from becoming bent when it is soldered.
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: July 14, 1998
    Assignee: Rohm Co., Ltd.
    Inventors: Tomohiro Tomiyasu, Yasuo Kanetake
  • Patent number: 5772910
    Abstract: A lubricating agent obtained by mixing a polyether compound and linear polyorganosiloxane of a specified type at a specified ratio is applied at a specified rate to synthetic yarns which are to be subjected to a false twisting process by a short heater so as to overcome problems of fuzz, yarn breakage and dyeing specks.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: June 30, 1998
    Assignee: Takemoto Yushi Kabushiki Kaisha
    Inventors: Hisao Yamamoto, Koji Maejima
  • Patent number: 5773765
    Abstract: A mechanism for attaching a feeder to a vibrator, such as incorporated in a combinational weighing machine for transporting articles to a weighing device, includes a pair of lower and upper engaging members attached respectively to the vibrator and to the feeder, the latter being placed on top of the former. A generally annular clamp is wrapped around and engages with the peripheral parts of the engaging members, and a diameter control device is provided to it for reducing its diameter and to thereby apply an inwardly oriented force on peripheral parts of the engaging members. At least one of the surfaces of the engaging members or the clamp across which the engaging members and the clamp are in contact is tapered such that this inward force will cause the engaging members to be pressed against each other and hence to attach the feeder firmly to the vibrator.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: June 30, 1998
    Assignee: Ishida Co., Ltd.
    Inventors: Takashi Sashiki, Yoshio Iwamoto
  • Patent number: 5769521
    Abstract: A light source device has an elongated rectangular boxed-shaped reflective case with a bottom wall, frame walls which protrude forward from this bottom wall to form an open front surface. A plurality of terminal plates are disposed on the bottom part of this reflective case, and LED chips are bonded onto these terminal plates. Lead terminals extend from the terminal plates and penetrate and reach the outer surface of one of the frame walls. Thickened parts with increased thickness are formed on the inner surface of the frame walls at positions corresponding to these lead terminals.
    Type: Grant
    Filed: March 25, 1997
    Date of Patent: June 23, 1998
    Assignee: Rohm Co., Ltd.
    Inventors: Hideharu Osawa, Kazuyoshi Tsuji
  • Patent number: 5768337
    Abstract: An X-ray tube has an anode and a photocathode inside a vacuum envelope and an electron multiplier is disposed between them. Such an electron multiplier may be a plurality of sequentially disposed dynodes or a microchannel plate. Because of the secondary electron emission from such an electron multiplier, a higher-power radiation is obtained without requiring a high optical power level to generate photoelectrons. The vacuum envelope may be of a rotary type with the anode and photocathode having annular regions.
    Type: Grant
    Filed: July 30, 1996
    Date of Patent: June 16, 1998
    Assignee: Varian Associates, Inc.
    Inventor: Weston A. Anderson
  • Patent number: 5765655
    Abstract: A combinational weighing machine has not only a plurality of weighing devices for weighing articles and outputting signals indicative of their weight values and a control system for calculating combinations of the weight values, selecting a combination of weighing devices according to a given criterion and causing articles to be discharged from the selected combination of weighing devices, but also a discharge chute for receiving the discharged articles and leading them to a discharge opening and a guide member disposed inside the discharge chute with a sloped outer surface serving to deflect the articles colliding therewith into a vertically downward direction.
    Type: Grant
    Filed: January 17, 1996
    Date of Patent: June 16, 1998
    Assignee: Ishida Co., Ltd.
    Inventor: Masahiko Tatsuoka
  • Patent number: 5764561
    Abstract: A ferroelectric memory device has a ferroelectric memory capacitor with a hysteresis characteristic adapted to store either a first memory content corresponding to a first polarization condition or a second memory content corresponding to a second polarization condition when there is no applied voltage. A load capacitor is connected in series with the memory capacitor at least at a readout time when the content of the memory capacitor is read out with a readout voltage applied to this series connection. The readout voltage has a polarity different from that of the voltage which will result in the first polarization condition. The memory content of the memory capacitor is determined from the partial voltage generated across the memory capacitor when the readout voltage is applied. A rewrite voltage is applied to the memory capacitor for recovering the polarization condition corresponding to the memory content.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: June 9, 1998
    Assignee: Rohm Co., Ltd.
    Inventor: Kiyoshi Nishimura
  • Patent number: 5760343
    Abstract: A combinational weighing system receives articles sequentially in a plurality of mutually parallel supply lines to be sequentially transported to weighing devices which are individually associated therewith and weigh batches of the articles received therefrom. Combinations of the measured weight values are combined and a particular combination of article batches is selected as having a total weight which satisfies a predefined condition. The article batches in the selected combination are transported in a general direction of flow from the weighing devices to an outlet in mutually different travel modes such that they are automatically aligned one behind another in the direction of flow as they are discharged together through the outlet.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: June 2, 1998
    Assignee: Ishida Co., Ltd.
    Inventors: Yoshihiro Arimoto, Kenzo Tsuzuike, Michihiko Yonetsu, Yoshiharu Asai
  • Patent number: 5760342
    Abstract: Combinational weighing by ranks is carried out by supplying articles of different weights to a plurality of weighing devices one at a time, measuring individual weights of these articles by the weighing devices, classifying the weighed articles individually into ranks according to their measured weights, and carrying out combinational weighing only on those of the weighed articles in a same rank. The combinational weighing is carried out preferentially on the articles in the most populated rank. An apparatus for this method not only includes a plurality of weighing devices, an article supplying units adapted to supply articles of different weights one at a time to these weighing devices, and a device for carrying out combinational calculations but also is adapted to classify weighed articles into ranks according to the measured weights.
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: June 2, 1998
    Assignee: Ishida Co., Ltd.
    Inventors: Masahiro Takeda, Kiyokazu Shibahara