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: 5306195Abstract: A water-proof connector includes a main body with a terminal accommodating chamber provided therein, a pair of covers integrally formed through a hinge on both the sides of the rear portion of the main body which becomes the insertion side of the electric wire with the terminal adhering on it, a concave portion for forming the electric wire through opening and provided in a closed condition converging towards the respective tip end portions of the cover, a rubber sealing material mounted on the inner face of each cover to adhere on the electric wire near the tip end portion, and engaging elements in a cover closed condition.Type: GrantFiled: December 11, 1992Date of Patent: April 26, 1994Assignee: Sumitomo Wiring Systems, Ltd.Inventor: Hiroyuki Hayashi
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Patent number: 5307122Abstract: An image forming apparatus includes a member to be charged for carrying an electrostatic image, a contact-charging means for charging the member to be charged in contact with the member to be charged, and a developing means for developing the electrostatic image carried on the member to be charged. The developing means includes a developer for developing the electrostatic image comprising a toner and hydrophobic inorganic fine powder. The hydrophobic inorganic fine powder not only improves the fluidity of the developer and adjusts the chargeability of the developer but also prevents difficulties due to interaction between the member to be charged and the contact charging means in the presence of residual developer, such as damages of the member to be charged and toner-sticking onto the member to be charged.Type: GrantFiled: July 26, 1990Date of Patent: April 26, 1994Assignee: Canon Kabushiki KaishaInventors: Manabu Ohno, Hisayuki Ochi, Tetsuhito Kuwashima, Hiroyuki Suematsu, Eiichi Imai, Tsuyoshi Takiguchi, Koichi Tomiyama, Tsutomu Kukimoto, Hiroshi Yusa
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Patent number: 5306720Abstract: A novel piperidine derivative is defined by the formula (I), including a salt thereof, ##STR1## wherein R.sup.1 denotes a univalent group derived from substituted or unsubstituted quinazolinedione,X denotes a group of the formula ##STR2## n is an integer of 1 through 7, the ring A denotes a group of the formula ##STR3## a group of the formula ##STR4## or a group of the formula ##STR5## and R.sup.2 denotes a hydrogen atom, a lower alkyl group, a substituted benzoyl group, a pyridyl group, a 2-hydroxyethyl group, a pyridylmethyl group, or a group of the formula ##STR6## wherein Z represents a halogen atom). The novel compounds of this invention are used for treating dementias and sequelae of cerebrovascular diseases.Type: GrantFiled: December 20, 1991Date of Patent: April 26, 1994Assignee: Eisai Co., Ltd.Inventors: Hachiro Sugimoto, Takaharu Nakamura, Yutaka Tsuchiya, Hiroyuki Sugumi, Kunizou Higurashi, Norio Karibe, Yoshiharu Yamanishi, Hiroo Ogura, Shin Araki, Atsuhiko Kubota, Michiko Ohtake, Kiyomi Tamatsu
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Patent number: 5306873Abstract: A load cell utilizable in a weighing apparatus. The load cell is fabricated by forming a strain gauge pattern (4) of a copper-nickel alloy on a surface of a strain inducing element (1) by the use of a sputtering technique and subsequently heat-treating the strain gauge pattern under an oxygen-free atmosphere, wherein the weight ratio of copper and nickel is chosen to be of a value effective to permit the temperature dependent coefficient of resistance of the strain gauge pattern (4), which undergoes shrinkage and expansion together with the strain inducing element (1), to be substantially zero. In this way, the load cell can be obtained which is not affected by a change in temperature and which gives a high measurement precision.Type: GrantFiled: May 27, 1992Date of Patent: April 26, 1994Assignee: Ishida Scales Mfg. Co., Ltd.Inventors: Takao Suzuki, Hiroyuki Konishi, Michito Utsunomiya
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Patent number: 5306738Abstract: Process for producing a flexible polyurethane foam through reaction of a polyol with a polyisocyanate in the presence of an amine catalyst, a blowing agent, and a foam stabilizer, the amine catalyst comprising at least one of the imidazoles represented by the general formula below: ##STR1## wherein R.sup.1 is alkyl of 1 to 4 carbons, dimethylaminopropyl, benzyl, vinyl, or hydroxyalkyl of 1 to 3 carbons; R.sup.2 is hydrogen, alkyl of 1 to 4 carbons, allyl, benzyl, or phenyl; and R.sup.3 and R.sup.4 are respectively hydrogen, alkyl of 1 to 4 carbons, or hydroxymethyl.Type: GrantFiled: February 12, 1993Date of Patent: April 26, 1994Assignee: Tosoh CorporationInventors: Hiroyuki Yoshimura, Yutaka Tamano, Shoji Arai
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Patent number: 5307481Abstract: A highly reliable online system is disclosed which is provided with a backup computer center (sub-online system) in addition with an original computer center (main online system) in order to improve the reliability of the online system. With respect to the database, the main online system is provided with an original database (main database) while the sub-online system is provided with a backup database (sub-database) which is a duplicate of the main database. The main online system and the sub-online system are connected through a transmission path. Information on an update performed in the main database is transferred to the sub-online system through the transmission path to thereby update the sub-database in a manner similar to the main database. Terminal units are normally connected to the main online system, wherein the main database is updated by transactions inputted from the terminals.Type: GrantFiled: February 25, 1991Date of Patent: April 26, 1994Assignees: Hitachi, Ltd., The Sanwa Bank LimitedInventors: Hiroyuki Shimazaki, Masamichi Mizoguchi, Hajime Yamasaki, Kazuaki Ogawa, Shinji Tanaka, Tatsushi Yano, Takatoshi Shimizu, Yukio Kouguchi, Tetsuo Yamashita, Satoshi Murabayashi, Nobuyuki Suzuki, Yoshikuni Watanabe, Koichi Nakagawa, Daisuke Fukagawa, Kouji Ogino
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Patent number: 5306463Abstract: A process for producing a structural member of an amorphous alloy, which includes the steps of subjecting a material formed from an amorphous alloy having a glass transition temperature Tg and a crystallization temperature Tx, which is higher than the glass transition temperature Tg, to a thermal treatment in which the material is kept at a heating temperature equal to or lower than the glass transition temperature Tg, thereby generating a structure relaxation phenomenon in the material, and subjecting the material to a hot plastic working while setting the hot working start temperature of the green compact at a level equal to or lower than the crystallization temperature Tx. In this process, the workability of the material can be improved to produce a high strength amorphous alloy structural member that has an increased volume fraction of an amorphous phase. Furthermore the generation of any defect due to gas inclusion is suppressed.Type: GrantFiled: April 19, 1991Date of Patent: April 26, 1994Assignee: Honda Giken Kogyo Kabushiki KaishaInventor: Hiroyuki Horimura
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Patent number: 5306197Abstract: A key action, movable toy of the present invention moves in response to a turning action of a switch key. The toy generates a starting sound and an engine sound. A key switch mechanism which has three positions, off, on and starting, energizes a power unit, which moves the toy, to an on-state. The energizing occurs in response to a switch key moving from the off position to the starting position and to the on position. The power unit will stay on when in the on position, and a sound generation mechanism will switch from the starting sound to an engine sound when the switch key moves to the on position. The toy will move in response to a lever which controls whether the toy will move or stay stationary.Type: GrantFiled: August 28, 1991Date of Patent: April 26, 1994Assignee: Tomy Company, LimitedInventor: Hiroyuki Watanabe
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Patent number: 5307165Abstract: A television signal kind discriminating apparatus discriminates an input television signal in a short time between a MUSE signal having a three-value type horizontal synchronizing signal and a popular television signal such as an NTSC signal having a horizontal synchronizing signal consisting only of signals of a single polarity. An input television signal is converted into a binary signal by a level comparator using a level between first and second polarity signal portions of the horizontal synchronizing signal of the MUSE signal, and the binary signal is delayed by a predetermined time by a delay circuit. An exclusive OR signal between the binary signal not delayed and the binary signal delayed is outputted from a gate, and a temporal position of a mid point of the horizontal synchronizing signal of the input television signal is detected by a detector.Type: GrantFiled: March 10, 1993Date of Patent: April 26, 1994Assignee: Sony CorporationInventors: Hiroyuki Kawashima, Yuji Okumura
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Patent number: 5307099Abstract: A camera which includes a film cartridge whose spool is adapted to be set in different rotational positions with respect to a film cartridge main body between unused state and used state of the film cartridge, and a camera body having a film cartridge accommodating portion, and is arranged to show that the film cartridge is in the used state when the used film cartridge is inserted in the accommodating portion of the camera body.Type: GrantFiled: November 26, 1991Date of Patent: April 26, 1994Assignee: Minolta Camera Kabushiki KaishaInventors: Kunio Kawamura, Shuji Izumi, Hiroyuki Okada, Masaaki Chikasaki, Michihiro Iwata, Sadafusa Tsuji
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Patent number: 5305994Abstract: A sorter includes a sheet processing device, a plurality of bin trays arranged in a vertical direction, each bin tray having a specified width and length and adapted for bearing a sheet, shifting means for shifting the plurality of bin trays in the vertical direction, and moving means for moving the bin tray in a predetermined position in a lengthwise direction of the bin tray so that the sheet on the bin tray is processed by the sheet processing device. The bin tray can be moved to a position where sheet processing is to be applied by the sheet processing device.Type: GrantFiled: July 13, 1992Date of Patent: April 26, 1994Assignee: Mita Industrial Co., Ltd.Inventors: Toshikazu Matsui, Takatoshi Nishimura, Kenichi Honda, Shoichiro Tajima, Keiichi Asano, Hiroyuki Nagai, Nobukazu Ootsuka
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Patent number: 5304160Abstract: A second topsheet formed with an opening is bonded along its outer periphery to a topsheet of a disposable diaper and there are provided a pair of flaps having inner side edges wrapping therein elastic members, respectively, and outer side portions bonded to an underside of the second topsheet at both sides of the opening 16 so that the pair of flaps 17 define a second opening 18 serving to receive excretion.Type: GrantFiled: February 22, 1993Date of Patent: April 19, 1994Assignee: Uni-Charm CorporationInventors: Takamitsu Igaue, Hiroyuki Tanji
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Patent number: 5304159Abstract: To prevent a part of excretions having missed an opening formed in a skin-contacting topsheet 14 of a disposable diaper from diffusively flowing over the top surface of this topsheet 14, the opening 16 is provided along the laterally opposite sides thereof with a pair of first flaps 17 opposed to and spaced from each other by a relatively small distance and a pair of second flaps 18 similarly opposed to and spaced from each other by a relatively large distance so that the part of excretions having missed the opening 16 defined by the laterally opposite side edges of the first flaps 17 may be reliably dammed by the second flaps 18 and thereby the diffusive flowing of excretion may be avoided.Type: GrantFiled: April 7, 1993Date of Patent: April 19, 1994Assignee: Uni-Charm CorporationInventors: Hiroyuki Tanji, Ichiro Wada, Yoshio Ono, Hiroyuki Soga
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Patent number: 5305254Abstract: A magneto-optic memory device, such as a magneto-optic disk or magneto-optic card having a pair of opposed substrates at least one of which is transparent. Between the substrates is a magneto-optic memory layer made of a stack of dielectric film, a rear earth-transition metal alloy thin film, a dielectric film and a light reflecting film built on the surface of the transparent substrate opposed to the other substrate. An adhesive layer covers the memory layer and bonds the transparent substrate to the other substrate. Lastly, a metal nitride film interposed between the light reflecting film of the memory layer and the adhesive layer.Type: GrantFiled: December 17, 1992Date of Patent: April 19, 1994Assignee: Sharp Kabushiki KaishaInventors: Yoshiteru Murakami, Junichiro Nakayama, Ichiro Hiramatsu, Akira Takahashi, Kenji Ohta, Kazuo Van, Hiroyuki Katayama
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Patent number: 5303595Abstract: A pressure sensor in which a magnetostriction effect of an amorphous magnetic alloy is utilized. It is an object of the invention to suppress the thermal sensitivity change of the pressure sensor and to improve the lineality and the hysteresis of sensor output. The pressure sensor comprises a cylindrical columnar hollow body with a pressure introducing opening, a deforming part of which body is distorted by a pressure introduced from the pressure introducing opening, the deforming part being a peripheral wall of the body, and a thin film made of an amorphous magnetic alloy having a magnetostriction property which is fitted around and bonded to the deforming part, wherein the film, which is curved to have a cylindrical shape and annealed before it is provided around the cylindrical columnar deforming part, has a curvature different from a curvature of the cylindrical columnar deforming part.Type: GrantFiled: November 8, 1991Date of Patent: April 19, 1994Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Rihito Shoji, Hiroyuki Hase, Masayuki Wakamiya
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Patent number: 5304553Abstract: A triazolo-1,4-di-azepine compound of the below given formula and a pharmacologically acceptable salt thereof are disclosed and useful in the pharmaceutical field, especially to allergic diseases, ##STR1## in which R.sup.1 and R.sup.2 are hydrogen or an alkyl, R.sup.3 is hydrogen or a halogen, R.sup.4 is hydrogen or an alkyl, X is --OCO--, --NHCO--, --CO-- or others and Y is a cycloalkyl, a cycloalkylalkyl, an alkynyl or others.Type: GrantFiled: May 28, 1993Date of Patent: April 19, 1994Assignee: Eisai Co., Ltd.Inventors: Kazuo Okano, Shuhei Miyazawa, Richar S. J. Clark, Shinya Abe, Tetsuya Kawahara, Naoyuki Shimomura, Osamu Asano, Hiroyuki Yoshimura, Mitsuaki Miyamoto, Yoshimori Sakuma, Kenzo Muramoto, Hiroshi Obaishi, Koukichi Harada, Hajime Tsunoda, Satoshi Katayama, Kouji Yamada, Shigeru Souda, Yoshimasa Machida, Kouichi Katayama, Isao Yamatsu
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Patent number: 5304111Abstract: A flexible planar magnetic sheet for therapeutic use has a regular repeating pattern of curved first and second areas of alternating magnetic polarity arranged so that a line traverses a plurality of said curved areas in a majority of possible orientations of the line along the surface plane of the sheet with respect to the pattern. In one embodiment, the pattern comprises an array of polka dot regions of one polarity uniformly sized and spaced on a background of opposite polarity. Alternatively, the pattern can be shaped as a series of interdigitated undulating first and second areas of alternating magnetic polarity. The areas each have curved boundaries defined by wavy lines and a width which varies between a maximum and a minimum proceeding generally lengthwise along the wavy lines of a lengthwise periodicity to define lobe-shaped portions of each area.Type: GrantFiled: June 19, 1992Date of Patent: April 19, 1994Assignee: Nikken, Inc.Inventors: Hiroyuki Mitsuno, Alexander C. Johnson, Jr.
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Patent number: 5304630Abstract: Disclosed herein are a process for the preparation of a carboxylated arylene thioether oligomer, in which an alkali metal sulfide is caused to act on a poly(arylene thioether) so as to depolymerize the poly(arylene thioether), thereby preparing an alkali thiolate-containing oligomer, and a carboxylating agent is then caused to act on the alkali thiolate-containing oligomer, thereby forming the carboxylated arylene thioether oligomer, and a process for the production of an arylene thioether copolymer, wherein the carboxylated arylene thioether oligomer alone, which has been obtained in accordance with this preparation process, or a mixture of the carboxylated oligomer in an amount of at least 50 wt. % and another carboxylic compound in an amount less than 50 wt. % is reacted with an alkylenediol or an alkylenediol and a polyester or an alkylene diol and a lactone.Type: GrantFiled: August 30, 1993Date of Patent: April 19, 1994Assignee: Kureha Kagaku Kogyo K.K.Inventors: Hiroyuki Sato, Mitsuru Hoshino, Yukichika Kawakami
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Patent number: 5304071Abstract: A clock spring for use with a steering device of an automobile, including a fixed member, a movable member rotatably mounted on the fixed member with a cable accommodating portion defined therebetween, and a cable accommodated in the cable accommodating portion for effecting electrical connection between the fixed member and the movable member. One end of the cable is fixed to the fixed member and led out of the fixed member, while the other end of the cable is fixed to the movable member and led out of the movable member. One portion of the cable is wrapped in one direction on either of the fixed member or the movable member, while the other portion is wrapped in the opposite direction reverse to the one direction on the other of the fixed member and the movable member, whereby an inverted portion of the cable is formed between the one portion and the other portion.Type: GrantFiled: July 27, 1993Date of Patent: April 19, 1994Assignee: Alps Electric Co., Ltd.Inventors: Hiroyuki Bannai, Hironori Kato
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Patent number: 5305173Abstract: An electrical connector with the function of instantaneous breaking of a current in response to detection of a leak. The connector comprises: a current supply cord for connecting a load to a source; a pair of plug blades connected electrically with the current supply cord and projected out of a connector body; a sensor mounted in the connector body for detecting a current leak; a breaker device for breaking the connection between the plug blades and the current supply cord in response to a detection by the leak detection sensor.Type: GrantFiled: February 19, 1992Date of Patent: April 19, 1994Assignee: Hosiden CorporationInventors: Toshio Kakuta, Hiroyuki Nagano, Masaru Imamura