Patents by Inventor Akira Sakaguchi
Akira Sakaguchi 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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Publication number: 20030018325Abstract: To provide a medical energy irradiation apparatus which, having a simple and inexpensively manufacturable structure, enables a doctor using it in the heat curing of prostatic hypertrophy or the like to accurately and stably irradiate a prescribed site deep in a living body with a laser beam and, even if its observation window is smeared, to observe tissues of a living body. An inserting portion of the medical energy irradiation apparatus to be inserted into a living body according to the invention has an emitting portion for emitting a laser beam toward tissues of the living body; an observation window, provided near the tip of the inserting portion in its inserting direction, for observing the tissues of the living body; and a hollow pipe for supporting a supporting member, which supports the emitting portion, shiftably in the lengthwise directions of the inserting portion and feeding detergent to the observation window.Type: ApplicationFiled: July 1, 2002Publication date: January 23, 2003Inventors: Akira Sakaguchi, Wataru Karino, Shin Maki
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Publication number: 20030004417Abstract: To provide a medical energy irradiation apparatus which permits easy and accurate establishment of a site of tissues of a living body targeted for irradiation with energy, when doctors use the medical energy irradiation apparatus to perform a cure for a prostatic hyperplasia or the like. The doctors insert an applicator 110 of the medical energy irradiation apparatus to an urinary bladder 161 and fix an endoscope 135 near to an entrance of an urethra. In this arrangement, when observing with the endoscope (135), a seminal colliculas 144 observed through a side-observation window 130 is observed toward a lower part of an observed image (schematic diagram) displayed on a display unit, and a positioning marker 140 in an interior of the applicator is observed toward an upper part of an observed image.Type: ApplicationFiled: June 27, 2002Publication date: January 2, 2003Inventors: Shigeki Ariura, Akira Sakaguchi, Shin Maki
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Publication number: 20020026323Abstract: An annotation object is formed and stored independently of an application that constructed an application window. A window is shaped to display the stored annotation object. The annotation object is selected and displayed in the application window. An annotation object window is shaped by a window shaping unit at the location designated in the application window.Type: ApplicationFiled: August 10, 2001Publication date: February 28, 2002Applicant: International Business Machines CorporationInventors: Akira Sakaguchi, Masato Yokote
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Publication number: 20020022829Abstract: A thermal treatment apparatus comprises a control unit 251a that stops issuing a signal for laser beam activation transmitted over the foot switch signal cable 291 when the temperature obtained by the mirror temperature sensor 111 that detects the temperature of the laser emission part 122 provided at the laser irradiation unit 1 exceeds a predetermined value. This stops the output of the laser beam from the laser generator 3. Alternatively, the control unit can adjust the output value of the laser beam generated by the laser beam generator 3 by transmitting a signal via the communication cable 293 to change it in accordance with the detection signal of the mirror temperature sensor 111.Type: ApplicationFiled: July 2, 2001Publication date: February 21, 2002Inventors: Toru Nagase, Norihiko Hareyama, Takefumi Uesugi, Satoshi Mizukawa, Makoto Inaba, Akira Sakaguchi, Shigenobu Iwahashi, Shigeki Ariura, Shin Maki, Wataru Karino
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Publication number: 20020016619Abstract: An energy irradiation apparatus for medical treatment of tissues through irradiation of energy including a long main unit, an emitting part, a power transmission member, a drive mechanism, a first engaging member, and a second engaging is disclosed. The emitting part is disposed moveably inside a distal end of the main unit for emitting energy transmitted to a distal side from a proximal side. The power transmission member is disposed moveable inside the main unit. The emitting part is mounted to a distal end of the power transmission member. The drive mechanism reciprocates the power transmission member in a longitudinal direction of the main unit. The first engaging member is provided inside the power transmission member for receiving a drive force from the drive mechanism. The second engaging member is provided in the drive mechanism for engaging removably with the first engaging member.Type: ApplicationFiled: July 2, 2001Publication date: February 7, 2002Inventors: Shigenobu Iwahashi, Shin Maki, Akira Sakaguchi
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Publication number: 20020008717Abstract: It is one object of the present invention to simplify the operations involved in the preparation of an input screen to be used as a user interface, and to ensure the quality of the operations is stable.Type: ApplicationFiled: April 19, 2001Publication date: January 24, 2002Applicant: International Business Machines CorporationInventors: Akira Sakaguchi, Masato Yokote
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Patent number: 5851982Abstract: To provide a liquid softener composition which is satisfactory in respects of softening effect, storage stability and water absorption properties, is excellent in biodegradability and is gentle with the environment. A liquid softener composition comprising 3 to 40% by weight of a quaternary ammonium salt (7-I) and water ##STR1## wherein R.sup.1 represents C.sub.20 -C.sub.44 alkyl or alkenyl group; R.sup.2, R.sup.3, and R.sup.4 are the same of different from each other and are C.sub.1 -C.sub.5 alkyl or hydroxyalkyl group; Y represents C.sub.2 -C.sub.4 alkylene group; m is a number of 0 to 20; n is an integer of 1 to 6; and X.sup.- represents an anion group.Type: GrantFiled: March 27, 1996Date of Patent: December 22, 1998Assignee: Kao CorporationInventors: Yuushi Sakata, Junichi Inokoshi, Osamu Tachizawa, Tohru Katoh, Uichiro Nishimoto, Yasuki Ohtawa, Akira Sakaguchi, Kohshiroh Sotoya, deceased, Noriko Yamaguchi
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Patent number: 5696070Abstract: A liquid softener composition comprising a quaternary ammonium salt represented by the general formula (1) and a method for its preparation: ##STR1## wherein R.sup.1, R.sup.2, and R.sup.3 are an alkyl group or hydroxyalkyl group of 1 to 4 carbon atoms, R.sup.4 and R.sup.5 are an unsubstituted or hydroxyl group-substituted linear or branched alkyl group or alkenyl group of 8 to 36 carbon atoms, A is a linear or branched alkylene group of 2 or 3 carbon atoms, X is an anion group, n is an integer in the range of 1 to 6, and m is a numeral in the range of 0 to 20.Type: GrantFiled: February 23, 1996Date of Patent: December 9, 1997Assignee: Kao CorporationInventors: Osamu Tachizawa, Akira Sakaguchi, Tohru Katoh, Kohshiro Sotoya, deceased, Noriko Yamaguchi, Junichi Inokoshi, Muneo Aoyagi
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Patent number: 5646184Abstract: Disclosed is a preparation for external application to the skin characterized by containing at least one of benzoic acid derivatives represented by formula (I) or pharmacologically acceptable salts thereof as an active ingredient, the preparation having sufficient sebaceous secretion inhibitory activity with no substantial side effect and high safety for human body. ##STR1## wherein R.sup.1 represents --OH, --OR.sup.3 or --NHR.sup.3 ; R.sup.2 represents a hydrogen atom, a lower alkyl group or a lower acyl group; R represents --O--R.sup.4 or ##STR2## R.sup.3 represents an alkyl group, an alkenyl group or a hydroxyalkyl group; R.sup.4 represents a straight-chain or branched, saturated or mono-unsaturated alkyl group or cycloalkylalkyl group having from 4 to 10 carbon atoms; X represents --O-- or --NH--; and n represents 1 or 2.Type: GrantFiled: November 9, 1994Date of Patent: July 8, 1997Assignee: Kao CorporationInventors: Akira Sakaguchi, Takashi Kitahara, Keiko Koizumi, Noriko Sato, Kimihiko Hori, Hiroyuki Shinta
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Patent number: 5541834Abstract: A component mounting apparatus having a suction nozzle movable with a component held attracted thereto to mount the component in a mounting position on a board comprises a CCD camera for taking images of the component and the mounting position obliquely from above when the suction nozzle has been brought to above the mounting position with the component held attracted thereto, an image processing circuit for calculating the deviation of the position of the component relative to the mounting position based on image signals from the camera, and a control circuit for correcting the position of the component by moving the suction nozzle in a horizontal plane in accordance with the calculated deviation.Type: GrantFiled: October 14, 1994Date of Patent: July 30, 1996Assignee: Sanyo Electric Co., Ltd.Inventors: Yoshio Tomigashi, Masaki Harada, Akira Sakaguchi, Akihiro Hirao
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Patent number: 5523642Abstract: In an external force measuring system comprising a piezoelectric element 61 or producing a charge when acted on by an external force, and a charge amplifier 7 chargeable with a variation in the charge produced by the piezoelectric element to output a voltage signal, the charge amplifier 7 comprises a feedback loop having an on-off controllable switch 8 connected in parallel therewith. The switch 8 is on-off controlled by a comparator 81 for comparing the output voltage with a reference value and is closed while no external force acts on the element.Type: GrantFiled: April 20, 1995Date of Patent: June 4, 1996Assignees: Sanyo Electric Co., Ltd., Advanced Software Technology & Mechatronics Research Institute of KyotoInventors: Masahiko Hashimoto, Yoshio Tomigashi, Yoshitoshi Morita, Michio Kunimitsu, Akira Sakaguchi, Tomomi Yamaguchi
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Patent number: 5285946Abstract: An apparatus for mounting electronic components on the surface of printed boards by a suction head assembly 4 coupled to a head lift mechanism comprises a force sensor 6 for measuring the pressure exerted on the component by a mounting operation, and a microcomputer 1 for preparing a control signal in accordance with the deviation of the value measured by the force sensor from a desired value of pressure on the component. The rotation of a head lifting motor 51 is controlled based on the control signal.Type: GrantFiled: October 9, 1992Date of Patent: February 15, 1994Assignee: Sanyo Electric Co., Ltd.Inventors: Yoshio Tomigashi, Yoshitoshi Morita, Masahiko Hashimoto, Akira Sakaguchi, Michio Kunimitsu
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Patent number: 5183824Abstract: An azole derivative represented by the following formula (I): ##STR1## wherein X is a nitrogen atom or CH, Y is an oxygen atom, a sulfur atom, an imino group, a methylimino group or a group represented by .dbd.N.about.O--, Z is one or two halogen atoms, n stands for a number of 1 or 2, the wavy line means that stereochemistry of the double bond is either E or Z; or an acid adduct thereof.They exhibit strong antifungal activities and are very useful in the therapy for fungus diseases.Also disclosed is an antifungal drug containing said compound as an active ingredient.Type: GrantFiled: February 3, 1992Date of Patent: February 2, 1993Assignee: Kao CorporationInventors: Kimihiko Hori, Akira Sakaguchi, Koichi Ishida, Tomoko Nomura, Keiko Suzuki, Shuichi Tsuchiya
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Patent number: 5110826Abstract: An azole derivative represented by the following formula (I): ##STR1## wherein X is a nitrogen atom or CH, Y is an oxygen atom, a sulfur atom, an imino group, a methylimino group or a group represented by .dbd.N O--, Z is one or two halogen atoms, in stands for a number of 1 to 2, the wavy line means that stereochemistry of the double bond is either E or Z; or an acid adduct thereof.They exhibit strong antifungal activities and are very useful in the therapy for fungus diseases.Also disclosed is an antifungal drug containing said compound as an active ingredient.Type: GrantFiled: November 7, 1990Date of Patent: May 5, 1992Assignee: Kao CorporationInventors: Kimihiko Hori, Akira Sakaguchi, Koichi Ishida, Tomoko Nomura, Keiko Suzuki, Shuichi Tsuchiya
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Patent number: 4988032Abstract: A method for facilitating the assembly of a structural panel and for preventing the sag thereof comprises the step of placing the structural panel (2), comprising an outer plate (6) and an underlying skeleton framework (7), upon longitudinally extending support beams (B') which interconnect the upper ends of laterally spaced rows of longitudinally spaced support columns (C) which extend upwardly from a floor support surface (F). A mobile radiation heating element truck (4), movable upon laterally spaced rails (8) by means of casters (11), includes radiation heating elements (12).Type: GrantFiled: March 26, 1990Date of Patent: January 29, 1991Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Akira Sakaguchi, Hisashi Uchibe, Toshiyuki Tange
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Patent number: 4890785Abstract: A preventive method for thin-gage plate deformation in manufacturing flat plate welded structures, which are constructed by welding thin-gage plates and frames and are used for side-plates, etc. in rolling stocks. The said method comprises preheating the whole thin-gage plate in a heating box for thermal expansion, and welding the thin-gage plate and the frame as the plate is expanded.Type: GrantFiled: July 1, 1988Date of Patent: January 2, 1990Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Akira Sakaguchi, Hideaki Koie
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Patent number: 4856700Abstract: Apparatus for facilitating the assembly of a structural panel and for preventing the sag thereof comprises an upstanding support structure in the form of laterally spaced rows of longitudinally spaced columns (C) which extend upwardly from a floor support surface (F). Longitudinally extending support beams (B') interconnect the upper ends of the support columns (C), and the structural panel (2) comprising an outer plate (6) and an underlying skelton framework (7) is supported upon the support beams (B'). A radiation heating element truck (4), movable upon laterally spaced rails (8) by means of casters (11), include radiation heating elements (12) mounted upon a support panel (5) whereby the truck (4) is movable between first and second operative positions or stages (A, B).Type: GrantFiled: September 19, 1988Date of Patent: August 15, 1989Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Akira Sakaguchi, Hisashi Uchibe, Toshiyuki Tange
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Patent number: 4744501Abstract: A method and apparatus for preventing a sag of a panel, in which plate to be attached to a skeleton is located on the skeleton supported by a support means, both end parts of the plate are gripped by grasp electrodes of a resistance heating device, current is caused to flow through the plate by the grasp electrodes so as to preheat the plate to a predetermined temperature and to thermally expand it, the plate is welded to the skeleton by a welding machine, and a residual tensile stress is developed in the plate by the thermal shrinkage deformation attendant upon cooling of the plate after the welding. In the case where the plate has a cut-away part, electric conduction members for short-circuiting the cut-away part are interposed in this part so as to form electric conduction paths for the preheating of the plate.Type: GrantFiled: November 13, 1986Date of Patent: May 17, 1988Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Akira Sakaguchi, Tsuneo Kinoshita
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Patent number: 4536637Abstract: A method for preventing discoloration of the area around an indentation in spot welding is provided in which the weld zone and its surrounding area are masked with a non-oxidizing gas such as argon gas, helium gas, nitrogen gas or a mixture of argon gas and carbon dioxide gas from ambient atmospheric air and spot welding is carried out in the atmosphere of the non-oxidizing gas to prevent the discoloration from occurring at the weld zone of a metal sheet under the influence of heat during spot welding.Type: GrantFiled: March 30, 1984Date of Patent: August 20, 1985Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Hajimu Horiuchi, Akira Sakaguchi
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Patent number: 4073361Abstract: A muffler for a motor vehicle which serves as a reactor for oxidizing or re-burning unburned constituents in engine exhaust gases. The muffler comprises a heat insulated inner shell in which a chamber is provided with a silencing unit and is kept at a high temperature sufficient to oxidize the unburned constituents, an outer shell covering the heat insulated inner shell, and means for absorbing the thermal expansion of the inner shell provided in a supporting device of the inner shell. An exhaust pipe extends into the inner shell and has one end provided with a collector. The collector has a guide opening to pass engine exhaust gases into the inner shell while achieving mixing of the exhaust gases in the collector thereby to promote oxidizing reaction of the exhaust gases.Type: GrantFiled: November 20, 1975Date of Patent: February 14, 1978Assignee: Fuji Jukogyo Kabushiki KaishaInventors: Kozo Murota, Rempei Matsumoto, Toru Yasuma, Mamoru Morinaga, Shigeo Tajima, Masayuki Nakamura, Akira Sakaguchi