Patents by Inventor Hiroyuki In
Hiroyuki In has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 5291771Abstract: A wire bending apparatus includes both a robot provided with a device for gripping and rotating a wire, and a suitable number of program-controlled benders. The robot grips a wire and supplies a portion of the wire to be bent to the program-controlled benders. The robot is rotated through a predetermined angle while gripping the wire according to a direction in which a next portion of the wire is to be bent, after which the wire is supplied to the program-controlled bender to bend the wire such that the wire is ultimately bent into a predetermined shape.Type: GrantFiled: February 1, 1993Date of Patent: March 8, 1994Assignees: Yashawa & Company, Ltd., Sindai Co., Ltd.Inventors: Toshihiro Tomo, Hiroyuki Ito, Nobumitsu Sakakibara
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Patent number: 5292758Abstract: Sulfonamide derivatives of the general formula (I): ##STR1## wherein preferably R.sup.1 represents a lower alkoxy group, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 may be the same or different from one another and each represent a hydrogen atom, halogen atom or lower alkyl group, A and B may be the same or different from each other and each represent .dbd.N-- or .dbd.CH--, E represents an aromatic 6-membered cyclic group, which may have 1 or 2 nitrogen atoms in the ring, and be substituted with 1 to 3 substituents which may be the same or different from one another with the proviso that a combination of R.sup.1 which is a hydrogen atom, lower alkyl group, nitro group or amino group which may be protected, R.sup.2 and R.sup.3 which are each a hydrogen atom, A and B which are each .dbd.Type: GrantFiled: July 31, 1992Date of Patent: March 8, 1994Assignee: Eisai Co., Ltd.Inventors: Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake, Toshimi Okada, Nozomu Koyanagi, Tatsuo Watanabe, Makoto Asada, Kentaro Yoshimatsu, Atsumi Iijima, Takeshi Nagasu, Kappei Tsukahara, Kyosuke Kitoh
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Patent number: 5293270Abstract: An improved Gauss-type reading lens system having high lens performance in which there is only a small difference in performance in the meridional and sagittal directions and which can efficiently correct aberrations at various operating wavelengths to produce only limited chromatic aberrations. The system includes, in order from the object side, a positive meniscus first lens element having a convex surface directed toward the object, a positive meniscus second lens element having a convex surface directed toward the object, a negative meniscus third lens element having a convex surface directed toward the object, a negative meniscus fourth lens element having a concave surface directed toward the object, a positive meniscus fifth lens element having a concave surface directed toward the object and a biconvex sixth lens element. The second and third lens elements are cemented and the fourth and fifth lens elements are cemented. The reading lens system satisfies certain conditions.Type: GrantFiled: January 21, 1993Date of Patent: March 8, 1994Assignee: Asahi Kogaku Kogyo Kabushiki KaishaInventors: Hiroyuki Hirano, Takashi Iizuka
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Patent number: 5292696Abstract: A hydrocarbon adsorbing body for use in the purification of exhaust gas comprises a monolith type carrier, a coating layer of Pd ion-exchanged H-type ZSM-5 zeolite powder, and a coating layer of zeolite powder other than the above zeolite.Type: GrantFiled: September 15, 1992Date of Patent: March 8, 1994Assignee: Nissan Motor Company, LimitedInventors: Tetsuo Ito, Hiroyuki Kanesaka
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Patent number: 5293165Abstract: A circuit for inversely converting the signal of six bits converted by the 5B6B coding rule conversion method in the digital transmission into the original signal of five bits is described. On the occasion of inversely converting the 6-bit signal to the original 5-bit signal, the mark rate of the 6-bit signal to be converted inversely is detected in accordance with the 5B6B coding rule conversion pattern. In this case, all patterns of six bits are not detected but such six bits are divided into the upper three bits and lower three bits and the mark rates of six bits are detected from the patterns of upper three bits and lower three bits. Thereby, a number of detected patterns can be reduced and simplification of circuit structure can also be realized.Type: GrantFiled: November 5, 1991Date of Patent: March 8, 1994Assignee: Fujitsu LimitedInventors: Hiroyuki Iwaki, Mitsuhiro Kawaguchi, Shuji Miyake, Shuji Yamamoto
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Patent number: 5292579Abstract: A compressed sheet comprises: base fibers constituted by inorganic fibers other than asbestos, or organic fibers, or a combination of both; a rubber; rubber chemicals; and fillers. In the compressed sheet a material with both smoothing and reinforcing effects is exposed at least to one of the surfaces of the compressed sheet. A method of manufacturing a compressed sheet comprises the steps of processing a composition for forming the compressed sheet by feeding it into a pair of rolls comprising a hot roll and a cold roll, thereby laminating the composition into a sheet-shaped material on the hot roll, and then peeling off the sheet-shaped laminated material. In this method the composition is fed into the rolls such that a material with both smoothing and reinforcing effects is exposed at least to that surface of the sheet-shaped laminated material which faces the cold roll.Type: GrantFiled: June 12, 1991Date of Patent: March 8, 1994Assignees: Honda Giken Kogyo Kabushiki Kaisha, Nippon Leakless Ind. Co., Ltd.Inventors: Hiromi Kitayama, Tsutomu Tomizawa, Ken Fujiwara, Fumiya Shigeta, Hiroyuki Nakano
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Patent number: 5293059Abstract: A MOS semiconductor device with a double-layer gate electrode structure includes a silicon substrate and a field oxide layer which is selectively formed on one major surface of the substrate in such a manner as to surround an active region. A first silicon oxide layer is deposited in a region of a gate electrode of the semiconductor device. A polycrystalline silicon layer is provided on the first silicon layer and in a portion which extends from the region of the gate electrode to above the field oxide layer. Source and drain diffusion regions are defined in a part of the active region of the major surface of the substrate. An impurity-doped second silicon oxide layer is deposited on the entire surface of a laminate which is constituted by the substrate to the source and drain diffusion regions except for the surface of that portion of the polycrystalline silicon layer which overlies the field oxide layer.Type: GrantFiled: March 10, 1992Date of Patent: March 8, 1994Assignee: Oki Electric Industry Co., Ltd.Inventor: Hiroyuki Tamura
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Patent number: 5292812Abstract: Adhesive compositions of a selected class of epoxy resins combined with a selected class of carboxylic group-containing acrylonitrile-butadiene and methacrylonitrile-butadiene copolymers, maleimide derivatives and an imidazole compound. The resultant compositions are electrically insulative, thermally resistant, highly capable of fabrication at low pressure and storage stable.Type: GrantFiled: March 17, 1993Date of Patent: March 8, 1994Assignee: The Yokohama Rubber Co., Ltd.Inventors: Hajime Yamazaki, Hiroyuki Wakamatsu, Toshinobu Takahashi, Naoya Adachi
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Patent number: 5293084Abstract: In a high speed logic circuit using a vertical hetero-junction bipolar transistor, in which two-dimensional carriers formed at a semiconductor hetero-junction interface are used as a base layer, the uppermost layer being a collector layer, the lowest layer being an emitter layer, two base electrodes making contact with the base layer are disposed so as to put a collector electrode, which is electrically in contact with the collector layer, therebetween. The base electrodes are used at the same time as a source electrode and a drain electrode, respectively, of a field effect transistor using the two-dimensional carriers as an active layer. The high speed logic circuit is so constructed that one of the base electrodes of the bipolar transistor is an input terminal; the other is connected with a power supply; the emitter is grounded; and the collector is an output terminal.Type: GrantFiled: September 9, 1992Date of Patent: March 8, 1994Assignee: Hitachi, Ltd.Inventors: Hiroyuki Itoh, Toshiyuki Usagawa, Atsushi Takai
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Patent number: 5289735Abstract: A shift knob comprising at least two pieces of material stitched together by stitches and forming a hollow covering body, the hollow being defined by an inner stitched surface, a first resin-formed body disposed within the covering body having an outer surface spaced from the inner stitched surface, and a second resin-formed body disposed in engagement with the entire stitched inner surface. The second resin-formed body completely fills the space between the outer surface of the first resin-formed body and the stitched inner surface of the covering body. The stitches extend into and are surrounded by the second resin-formed body.Type: GrantFiled: July 3, 1991Date of Patent: March 1, 1994Assignee: Kabushiki Kaisha Tokai Rika Denki SeisakushoInventors: Hiroyuki Kato, Tokuhiro Amano
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Patent number: 5290752Abstract: A shaped chitin body containing a high content of a physiologically active substance, such as a drug to be used for the cure or prevention of disease, is prepared by incorporating said physiologically active substance into a dope comprising (a) a water-insoluble chitin, (b) lithium chloride, and (c) N-methylpyrrolidone and/or dimethylacetamide, with the amount of said physiologically active substance incorporated being 0.5 wt. % or more with respect to the amount of the chitin contained in said dope, and thereafter coagulating the resulting mixture with a coagulant to obtain a shaped body.The high content of the physiologically active substance thus incorporated in the shaped chitin can be slowly released therefrom over a long period of time. The shaped-chitin of the present invention is characterized by long duration of the physiological activity of the active substance contained therein.Type: GrantFiled: October 19, 1992Date of Patent: March 1, 1994Assignee: Unitika Ltd.Inventors: Koji Kifune, Kenzo Motosugi, Hiroyuki Tanae
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Patent number: 5291224Abstract: The present invention provides a recording system including a recording head for performing recording on a sheet, a first rotary member disposed at a downstream side of the recording head and contacting an unrecorded surface of the sheet on which the recording is performed by the recording head and adapted to apply a feeding force to the sheet, and a second rotary member being provided at its peripheral surface with a plurality of teeth and contacting a recorded surface of the sheet with the tips of the teeth thereof, and cooperating with the first rotary member to feed the sheet. The plural teeth of the second rotary member are staggered with other teeth in a direction transverse to a sheet feeding direction.Type: GrantFiled: October 26, 1990Date of Patent: March 1, 1994Assignee: Canon Kabushiki KaishaInventors: Junichi Asano, Kenichiro Hashimoto, Soichi Hiramatsu, Hiroyuki Inoue, Takashi Nojima, Shinya Matsui, Tetsuo Suzuki
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Patent number: 5291292Abstract: An image sensor having an array including a plurality of linearly arranged blocks each consisting of an n number of photodetecting elements, switching elements respectively connected in series to the photodetecting elements, control wires, provided respectively in connection with the blocks, for turning on the switching elements for each block, and signal transfer wires connected to a drive IC for signal detection, whereby charges generated by the photodetecting elements are transferred, every block, to wiring capacitances of the signal transfer wires for signal detection. In the image sensor, the control wires are laid out crossing the signal transfer wires with an interlayer insulating film layered therebetween, and at least one dummy control wire is laid out crossing the signal transfer wires through the interlayer insulating film. A pulse is applied to the dummy control wire before gate pulses are applied to the control wires.Type: GrantFiled: October 7, 1991Date of Patent: March 1, 1994Assignee: Fuji Xerox Co., Ltd.Inventor: Hiroyuki Hotta
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Patent number: 5291450Abstract: In a dynamic random access memory including a plurality of memory read circuit arrays, a sense amplifier has a circuit wherein a first switch (or a pair of first switches) and a pair of second switches connected in series to the first switch are connected between the common data lines and the common source line of a second precharger. The first switch is controlled according to the potential of the bit lines precharged by a first precharger, while the second switches are controlled according to the address signal. Further, a third switch is provided to connect the common source line to an activation potential for the common source line in the memory array not selected. A second precharger precharges the common source line in a memory array not selected to a second precharge potential and the common data lines in a memory array not selected to a third precharge potential during the time when the common source line and the common data lines are not selected.Type: GrantFiled: November 26, 1991Date of Patent: March 1, 1994Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Atsuhi Fujiwara, Hiroyuki Yamauchi
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Patent number: 5291162Abstract: A method of adjusting a frequency response in a stripline filter device having a pair of stacked dielectric substrates with a plurality of stripline resonator conductors being sandwiched therebetween, wherein the frequency adjusting of the filter is performed by partially exposing the open circuit end of each of the resonator electrodes or a filamentary conductor for connecting the open end to the ground conducting layer on the outer surface of one of the dielectric substrates and then partially removing the partially exposed open circuit end of each resonator electrode or the partially exposed filamentary conductor connected to the open circuit end.Type: GrantFiled: May 13, 1992Date of Patent: March 1, 1994Assignee: NGK Spark Plug Co., Ltd.Inventors: Kenji Ito, Hiroyuki Shimizu, Hotaka Oguchi
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Patent number: 5291172Abstract: A noise absorber provided with a fixture disposed at a flank of a body, thereby improving the positionability of the noise absorber and easy access thereto for handling. The body and the fixture are integrally connected by engaging a first engaging portion provided on the body with a second engaging portion on the fixture. When the body and the fixture are connected, the bottom of the body and the bottom surface of the fixture are at the same height, thereby coordinately supporting the noise absorber on a chassis or a printed board. Since the fixture is provided at the flank of the body on the same level, the height of the noise absorber as a whole is reduced. The noise absorber is thus advantageous for positioning in a location with limited space. Moreover, since the fixture to be handled is positioned at the flank of the body for easy access, the noise absorber of this invention can be easily fitted or disassembled.Type: GrantFiled: April 21, 1992Date of Patent: March 1, 1994Assignee: Kitagawa Industries Co., Ltd.Inventors: Fuminori Ito, Hiroyuki Ikeda
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Patent number: 5290412Abstract: A process for separating an electrodeposited metal from a cathode plate in electrolytic refining is disclosed. The cathode plate on which the metal is electrodeposited is first held. Then, heated air is blown toward the cathode plate and the electrodeposited metal thereon. As a result, the electrodeposited metal is separated from the cathode plate. An apparatus for carrying out the same process is also disclosed. The apparatus includes a separating furnace, a holding assembly, and a device for introducing heated air into the separating furnace. The holding assembly is attached to the separating furnace for holding the cathode plate in the furnace. The heated air-introducing device introduces heated air, blowing it against the cathode plate, whereby the electrodeposited metal is separated from the cathode plate.Type: GrantFiled: September 24, 1992Date of Patent: March 1, 1994Assignee: Mitsubishi Materials CorporationInventors: Hideomi Saito, Saburo Tanaka, Hiroyuki Morozumi, Akiyoshi Tatsui, Akira Yoshioka
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Patent number: 5290698Abstract: A novel antitumor substance BE-13793C or a pharmaceutically acceptable salt thereof, which is represented by the following formula: ##STR1## an anticancer agent comprising the novel substance or a pharmaceutically acceptable salt thereof, a method of producing the novel substance and a microorganism Streptoverticillium FERM P-10489, capable of producing the novel substance are disclosed.Type: GrantFiled: December 4, 1992Date of Patent: March 1, 1994Assignee: Banyu Pharmaceutical Co., Ltd.Inventors: Hiroyuki Suda, Katuhisa Kojiri, Akira Okura, Kenji Kawamura, Masanori Okanishi
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Patent number: 5290020Abstract: An automatic sheet processing device mountable on a sorting unit of an image forming apparatus includes a sheet processor for applying a sheet processing to a sheet having a specified length and width, a moving unit capable of supporting the sheet processor for moving the sheet processor along a side of the sheet, and a controller having a storage unit for storing sheet processing data, a calculator for calculating a processing position from the sheet processing data, and a control portion for controlling the moving unit so as to move the sheet processor to the calculated processing position. The processing position is calculated from the stored sheet processing data, and the sheet processor is moved to the calculated processing position, so that sheet processing can be automatically.Type: GrantFiled: July 13, 1992Date of Patent: March 1, 1994Assignee: Mita Industrial Co., Ltd.Inventors: Toshikazu Matsui, Takatoshi Nishimura, Kenichi Honda, Shoichiro Tajima, Keiichi Asano, Nobukazu Ootsuka, Hiroyuki Nagai, Yoichiro Irie, Tooru Himegi, Yoshio Sugishima
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Patent number: D344940Type: GrantFiled: May 28, 1992Date of Patent: March 8, 1994Assignee: Teac CorporationInventors: Masafumi Ito, Minoru Sube, Haruki Takita, Hiroyuki Watanabe