Patents by Inventor Masatoshi Sato
Masatoshi Sato 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: 20120215236Abstract: A tissue fastener production method of clamping two living tissues together by bringing the two living tissues into close contact includes the following steps: fixing one end of a wire material made of a metal to a shaft body, and winding the wire material around an outer periphery of the shaft body while twisting the wire material round an axis of the wire material, thereby forming a coil on which a predetermined force is exerted in the winding direction; heat treating the wire material to impart superelasticity thereto; and deforming the wire material to which the superelasticity is imparted in a range in which the wire material is elastically deformable, and reversing the winding direction of the coil in a direction reverse to the winding direction of the coil wound in the step of forming the coil so as to obtain an initial tension corresponding to the predetermined force.Type: ApplicationFiled: January 25, 2012Publication date: August 23, 2012Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Rei MATSUNAGA, Masatoshi SATO, Kunihide KAJI, Shinji TAKAHASHI
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Publication number: 20120179418Abstract: A motion analysis device includes two posture angle sensors attached to a measurement object at locations distant from each other, a data acquisition section, a posture angle correction section, and a deformation amount calculation section. The data acquisition section acquires data of a first posture angle and a second posture angle respectively detected by the posture angle sensors. The posture angle correction section corrects a difference between the first posture angle and the second posture angle after starting a motion of the measurement object in accordance with a difference between the first posture angle and the second posture angle before starting the motion of the measurement object. The deformation amount calculation section calculates a deformation amount of the measurement object based on a difference between the first posture angle and the second posture angle corrected by the posture angle correction section.Type: ApplicationFiled: January 10, 2012Publication date: July 12, 2012Applicant: SEIKO EPSON CORPORATIONInventors: Toshiyasu TAKASUGI, Masatoshi SATO, Kazuo NOMURA
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Publication number: 20120172896Abstract: A tissue fastening apparatus related to the present invention includes; a tissue fastening tool formed of a wire wound into a coil shape provided with a first tissue fixing section which is hooked onto a first biological tissue and a second tissue fixing section which is hooked onto a second biological tissue; a tubular puncturing tool which extends a tissue fastening tool and accommodates the stretched tissue fastening tool inside of the puncturing tool; a fastening tool pusher in which the distal end thereof is inserted into the puncturing tool and dispenses the tissue fastening tool inserted into the puncturing tool from a distal end of the puncturing tool when the fastening tool pusher advances; and a rotating mechanism to rotate the puncturing tool when the fastening tool pusher advances.Type: ApplicationFiled: March 16, 2012Publication date: July 5, 2012Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Shinji TAKAHASHI, Masatoshi SATO, Kazushi MURAKAMI, Tetsuya YAMAMOTO
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Patent number: 8167968Abstract: In a vehicle having an air cleaner for cleaning incoming intake air supplied to an engine, a stepped surface is formed on at least one of a plurality of walls of an air cleaner housing. The stepped surface is formed on an upper wall of the air cleaner housing, such that an outer step is arranged on a periphery of an inner step. The upper wall is formed into a stereoscopic shape by providing the stepped surface thereon, such that the rigidity of the upper wall is enhanced, and a sonic resonance of the upper wall can be suppressed during vehicle operation, thereby reducing intake noises. By providing the stepped surface to the upper wall of the air cleaner for reducing intake noises, and it is unnecessary to add one or more extra components to the air cleaner for reducing intake noises.Type: GrantFiled: September 9, 2009Date of Patent: May 1, 2012Assignee: Honda Motor Co., Ltd.Inventors: Masatoshi Sato, Masaya Ishiguro
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Patent number: 8162958Abstract: A tissue fastening apparatus related to the present invention includes; a tissue fastening tool formed of a wire wound into a coil shape provided with a first tissue fixing section which is hooked onto a first biological tissue and a second tissue fixing section which is hooked onto a second biological tissue; a tubular puncturing tool which extends a tissue fastening tool and accommodates the stretched tissue fastening tool inside of the puncturing tool; a fastening tool pusher in which the distal end thereof is inserted into the puncturing tool and dispenses the tissue fastening tool inserted into the puncturing tool from a distal end of the puncturing tool when the fastening tool pusher advances; and a rotating mechanism to rotate the puncturing tool when the fastening tool pusher advances.Type: GrantFiled: July 11, 2008Date of Patent: April 24, 2012Assignee: Olympus Medical Systems Corp.Inventors: Shinji Takahashi, Masatoshi Sato, Kazushi Murakami, Tetsuya Yamamoto
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Publication number: 20120029278Abstract: An implant placement device includes a sheath; a long-axis member having an opening on a distal end side, movable along an axis, and a lumen communicating with the opening; a stylet movable in the axis and provided within the lumen to be turnable around the axis; an operating part on a proximal end side of the stylet to turn the stylet around the axis; a guide part on the proximal end side of the sheath to guide the operating part in a predetermined direction, thereby moving the sheath in the axis with respect to the stylet and turning a distal end portion of the stylet around the axis; and a coupling portion formed at the distal end of the stylet, detachably coupled with an implant, and moving in the axis and turning around the axis along with the stylet and the implant according to an operation of the operating part.Type: ApplicationFiled: May 25, 2011Publication date: February 2, 2012Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Masatoshi SATO, Shinji TAKAHASHI, Tatsutoshi HASHIMOTO, Kazushi MURAKAMI
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Patent number: 8032728Abstract: A digital data reproducing apparatus comprising: a reading unit configured to read digital data stored in a recording medium at a speed higher than a reproduction speed to store the digital data into a first memory; an encoding unit configured to store encoded data obtained by encoding the digital data read by the reading unit into a second memory; a reproducing unit configured to reproduce the digital data stored in the first memory at the reproduction speed; and a transferring unit configured to transfer the encoded data stored in the second memory into a third memory different from the second memory.Type: GrantFiled: March 11, 2009Date of Patent: October 4, 2011Assignees: Sanyo Semiconductor Co., Ltd., Semiconductor Components Industries, LLCInventors: Akira Hashimoto, Masatoshi Sato
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Publication number: 20110152886Abstract: The applicator related to the present invention is provided with a flexible sheath longer than the overall length of an instrument channel of a flexible endoscope; an operation part used outside the instrument channel; a deployed section that can be made to protrude from the front end of the sheath by operating the operation part and to pierce a tissue; a tissue fastening tool made of a superelastic wire formed in coil shape and housed inside the deployed section in a substantially extended condition; and a pusher that pushes out the tissue fastening tool from the deployed section when the operation part is operated.Type: ApplicationFiled: February 28, 2011Publication date: June 23, 2011Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Masatoshi SATO, Kunihide KAJI
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Publication number: 20110132128Abstract: An accelerator operating device for electrically controlling the output of a power unit on the basis of the manipulated variable of a controller, by achieving the generation of a frictional resistance using a simple configuration. An accelerator operating device includes an extended portion turned upon the operation of a throttle grip; a torsion coil spring biasing the extended portion in a returning direction while the extended portion is turned; and a friction generating mechanism adding a frictional resistance to the turning movement. The friction generating mechanism includes a compression coil spring applying a pressing force to the extended portion, and a friction member brought into sliding contact with the extended portion by being pressed by the compression coil spring. The torsion coil spring and the compression coil spring are placed coaxially with the extended portion and overlap each other at least partially along the axial direction of the extended portion.Type: ApplicationFiled: December 6, 2010Publication date: June 9, 2011Inventor: Masatoshi SATO
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Patent number: 7948452Abstract: The invention provides an organic EL display device usable for both negative and positive polarity video signals. The organic EL display device of the invention has a polarity switching circuit switching a polarity of a digital video signal. In a case where a display panel is made for a negative polarity video signal, when a negative digital video signal is inputted, this polarity switching circuit lets the negative polarity digital video signal pass therethrough without inverting its polarity. When a positive polarity digital video signal is inputted, this polarity switching circuit inverts a polarity of the positive polarity digital video signal and inverts and switches reference data for a white level and reference data for a black level in order to obtain an accurate inverted image. An output of the polarity switching circuit is converted into an analog video signal through a first D/A converter and outputted to the display panel.Type: GrantFiled: September 7, 2006Date of Patent: May 24, 2011Assignee: Sanyo Electric Co., Ltd.Inventors: Masatoshi Sato, Hitoshi Yasuda, Kazumasa Takai, Tomonori Matsumuro
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Patent number: 7940394Abstract: A color distribution measuring optical system generates an image of an object to be measured via an imaging optical system and a color matching function filter. The color matching function filter is an optical multilayer film filter, and the angle of arrangement of the color matching function filter can be changed, with respect to an optical axis of the imaging optical system, depending on the numerical aperture of the imaging optical system by a tilt angle changing device. Various imaging optical systems can be used even when the optical multilayer filter is used.Type: GrantFiled: February 25, 2010Date of Patent: May 10, 2011Assignee: Nikon CorporationInventor: Masatoshi Sato
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Patent number: 7896968Abstract: The object of this invention is to provide a winding type plasma CVD apparatus in which quality of a layer can be made uniform by supplying a reaction gas uniformly to a deposition area of a film, and can perform a self-cleaning process of a deposition portion in the path of deposition onto the film. A film (22) is supported between a pair of movable rollers (33, 34) arranged on the upstream side and downstream side of the deposition portion (25) with regard to the traveling direction of the film, and then the film (22) is made to travel substantially linearly at the deposition position. Consequently, the distance between a shower plate (37) and the film (22) is kept constant, and the quality of the layer is made homogeneous. The film is heated by means of a metal belt (40) traveling simultaneously on the back side of the film. The moveable rollers (33, 34) ascend from the deposition position to the self-cleaning position, and the film (22) can be separated from the shower plate (37).Type: GrantFiled: May 10, 2006Date of Patent: March 1, 2011Assignee: Ulvac, Inc.Inventors: Takayoshi Hirono, Isao Tada, Atsushi Nakatsuka, Masashi Kikuchi, Hideyuki Ogata, Hiroaki Kawamura, Kazuya Saito, Masatoshi Sato
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Patent number: 7879080Abstract: A stent placement device capable of forward/backward operation for adjusting a placement position of a stent in a living tissue and forward/backward operation of an ultrasonic endoscope in a treatment instrument insertion channel is realized by providing a guide tube holding a stent to be placed in an opening formed in a tissue of a body cavity capable of moving forward/backward in the axial direction, a fixing portion provided at a tip end of the guide tube and including a claw portion and a reduced-diameter portion which is changeable between a locked position and a nonlocked position of the stent when the stent is held by the guide tube, and an operation portion for operating a pusher tube or the like operating movement of the stent of the fixing portion between the locked position and the nonlocked position.Type: GrantFiled: August 1, 2006Date of Patent: February 1, 2011Assignee: Olympus Medical Systems Corp.Inventor: Masatoshi Sato
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Patent number: 7849958Abstract: A Vibration system part for a speaker device includes a woven fabric or a non-woven fabric made of basalt fiber produced by twist yarn or roving yarn being a continuous long-fiber. The vibration system part for the speaker device may be a diaphragm, a center cap, an edge or a damper, for example. In a preferred example, the woven fabric or the non-woven fabric is impregnated with thermosetting resin or thermoplastic resin. Additionally, a lamination member, such as paper, foam material, resin or a film, is preferably laminated (coated) on the woven fabric or the non-woven fabric. Thus, the vibration system parts for the speaker device, having excellent acoustic property and reliability, can be obtained at a low price.Type: GrantFiled: April 20, 2006Date of Patent: December 14, 2010Assignees: Pioneer Corporation, Tohoku Pioneer CorporationInventors: Masatoshi Sato, Satoshi Hachiya, Hiroyuki Kobayashi, Koji Takayama
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Patent number: 7798529Abstract: A seat support structure for restricting the movement of a seat front end and facilitate the mounting of the seat, the seat support structure including a tank cover provided for a fuel tank supported by a body frame, a flange extending to the rear of a vehicle body and provided on the rear portion of the tank cover and a fastening groove which opens upward to fasten the flange thereto, the fastening groove being provided at the front portion of a seat located to the rear of the tank cover and of the fuel tank.Type: GrantFiled: August 28, 2008Date of Patent: September 21, 2010Assignee: Honda Motor Co., Ltd.Inventor: Masatoshi Sato
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Publication number: 20100224433Abstract: A saddle-ride type vehicle, and arrangement of an electric part such as a controller for a saddle-ride type vehicle, can include a vehicle frame which has a left main frame and a right main frame which extend from a forward side to a rearward side of a vehicle body. An engine is supported on the vehicle frame, and a throttle body is disposed near the engine. An air cleaner is disposed adjacent throttle body, and a controller is provided, which is configured to control the engine. A support member supports at least a controller, with the support member being removably mounted relative to the vehicle body. The support member is separate from the throttle body and the air cleaner. The support member is typically disposed above the throttle body.Type: ApplicationFiled: February 19, 2010Publication date: September 9, 2010Applicant: HONDA MOTOR CO., LTD.Inventors: Tatsuya Shiokawa, Masatoshi Sato
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Patent number: 7767412Abstract: A method of easily detecting a slight percentage of seeds contaminated with a seed-transmissible pathogen as mixed in among a large number of seeds is provided. The method comprises placing a substratum for germination with seeds disposed thereon in a hermetic container, adding an extractant to the hermetic container after germination of the seeds, mixing up the seedlings resulting from germination of the seeds, the germination substratum and the extractant with stirring and/or pressing, and using the mixed liquid derived therefrom as a test material for detecting pathogenic bacteria possibly occurring therein.Type: GrantFiled: November 21, 2006Date of Patent: August 3, 2010Assignee: National Center for Seeds and SeedlingsInventor: Masatoshi Sato
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Publication number: 20100182683Abstract: The present application has a proposition to provide a highly efficient laser excitation fluorescent microscope. Accordingly, a laser excitation fluorescent microscope of the present application includes a laser light source part radiating at least two types of excitation lights having different wavelengths; a light collecting part collecting the two types of excitation lights on a sample; a high-functional dichroic mirror, disposed between the laser light source part and the light collecting part, reflecting the two types of excitation lights to make the excitation lights incident on the light collecting part, and transmitting two types of fluorescence generated at the sample; and a detecting part detecting light transmitted through the high-functional dichroic mirror, in which an incident angle ? of the excitation lights and the fluorescence to the high-functional dichroic mirror satisfies a formula of 0°<?<45°.Type: ApplicationFiled: March 26, 2010Publication date: July 22, 2010Applicant: NIKON CORPORATIONInventors: Hisashi OKUGAWA, Naoshi AIKAWA, Masatoshi SATO
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Publication number: 20100149536Abstract: A color distribution measuring optical system generates an image of an object to be measured via an imaging optical system and a color matching function filter. The color matching function filter is an optical multilayer film filter, and the angle of arrangement of the color matching function filter can be changed, with respect to an optical axis of the imaging optical system, depending on the numerical aperture of the imaging optical system by a tilt angle changing device. Various imaging optical systems can be used even when the optical multilayer filter is used.Type: ApplicationFiled: February 25, 2010Publication date: June 17, 2010Applicant: NIKON CORPORATIONInventor: Masatoshi SATO
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Patent number: 7736376Abstract: A living-wall fixing tool for use with endoscopes, including first and second fixing members, first and second cord like members, an elastic stopper, and a slackening means. The first fixing member is to be inserted into a second organ through a hole formed through first and second organs. The second fixing member is to be detained in the first organ. The stopper is slidably mounted on the first cord-like member. The slackening means slackens the first cord-like member. When the slackening means is operated, the second cord-like member is pulled, whereby the first fixing member is pulled into the first organ through the hole.Type: GrantFiled: July 5, 2006Date of Patent: June 15, 2010Assignee: Olympus Medical Systems Corp.Inventors: Masatoshi Sato, Toshihiro Shizuka