Patents by Inventor Isao Matsumura
Isao Matsumura 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: 20240084098Abstract: Provided is a resin composition with which a resin molded article having excellent heat dissipation can be obtained. A resin composition containing: a thermoplastic resin; graphite; and a fibrous body, when the resin composition in a molten state is filled in a mold from a direction orthogonal to a thickness direction of a resulting resin molded article 1 and molded to obtain a resin molded article 1 of 100 mm in length×100 mm in width×2 mm in thickness, in a cross-section obtained by cutting the resin molded article 1 along a direction X parallel to a filling direction and a thickness direction Z, among regions 1A to 1E obtained by dividing the cross-section into five equal parts in the thickness direction Z, an average orientation angle (A) with respect to a plane direction of the graphite in at least one of the regions 1A and 1E on outermost layer sides being 15° or less, and an average orientation angle (B) with respect to the plane direction of the graphite in the central region 1C being 35° or more.Type: ApplicationFiled: January 25, 2022Publication date: March 14, 2024Applicant: SEKISUI TECHNO MOLDING CO., LTD.Inventors: Takuya MASUDA, Yuusuke SUENAGA, Ryuuji MATSUMURA, Isao HIGUCHI, Takamichi SHINOHARA
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Publication number: 20210162634Abstract: Provided is a tire vulcanizing bladder comprising fluororubber, wherein a plurality of grooves extending in a width direction are formed on a circumference of an outer surface of the tire vulcanizing bladder, and a plurality of recesses connecting the grooves to each other are formed between the grooves. Also provided is a pneumatic tire comprising one or more fluorine-containing particles having a maximum diameter of 1.0 ?m or more per area of 100 ?m2 of a tire inner surface, wherein a plurality of bladder ridges extending in a tire width direction are formed on a circumference of the tire inner surface, and a plurality of protrusions connecting the bladder ridges to each other are formed between the bladder ridges.Type: ApplicationFiled: June 14, 2018Publication date: June 3, 2021Applicant: BRIDGESTONE CORPORATIONInventors: Junichi ORIDE, Yasuhiro ODA, Isao MATSUMURA, Yuya MORITA
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Publication number: 20120018483Abstract: Disclosed is a roll paper holder in which a leading end of roll paper extends outwardly from the roll paper holder by a certain length after cutting of the roll paper, to allow the user to easily grasp the leading end of the roll paper.Type: ApplicationFiled: July 21, 2011Publication date: January 26, 2012Inventor: Isao Matsumura
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Publication number: 20040249729Abstract: A medical-instrument service providing system receives an online order for a medical instrument via a communication network from a service utilizing terminal of a medical institution, accesses a stock control server controlled by a supplier of the medical instrument, to check whether or not the on-order medical instrument is in stock in the supplier. If the on-order medical instrument is in stock in the supplier, the system instructs to deliver the medical instrument to the medical institution. If the on-order medical instrument is insufficient in stock, the system accesses a stock control server, controlled by other institution than the medical instrument, to check whether or not the instrument is in stock, via the communication network. If the on-order medical instrument is in stock, the system instructs to supply the medical instrument to the medical institution from the other institution.Type: ApplicationFiled: June 18, 2004Publication date: December 9, 2004Applicant: CANON KABUSHIKI KAISHAInventors: Isao Matsumura, Yoshito Yoneyama
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Patent number: 6801913Abstract: A medical-instrument service providing system receives an online order for a medical instrument via a communication network from a service utilizing terminal of a medical institution, accesses a stock control server controlled by a supplier of the medical instrument, to check whether or not the on-order medical instrument is in stock in the supplier. If the on-order medical instrument is in stock in the supplier, the system instructs to deliver the medical instrument to the medical institution. If the on-order medical instrument is insufficient in stock, the system accesses a stock control server, controlled by other institution than the medical instrument, to check whether or not the instrument is in stock, via the communication network. If the on-order medical instrument is in stock, the system instructs to supply the medical instrument to the medical institution from the other institution.Type: GrantFiled: October 17, 2001Date of Patent: October 5, 2004Assignee: Canon Kabushiki KaishaInventors: Isao Matsumura, Yoshito Yoneyama
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Patent number: 6702441Abstract: An ophthalmic measuring device for obtaining three-dimensional information of an eye to be examined without time lag by projecting pulsed light chirped in such a manner that color is continuously changed from the leading end through the tail end of a pulsed light with time on the eye to be examined, cutting out the pulsed light reflected from the eye to be examined at a predetermined timing by a shutter, and obtaining spectroscopic distribution characteristic of the cut-out image by a spectroscopic unit.Type: GrantFiled: October 11, 2002Date of Patent: March 9, 2004Assignee: Canon Kabushiki KaishaInventor: Isao Matsumura
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Publication number: 20030071987Abstract: An ophthalmic measuring device for obtaining three-dimensional information of an eye to be examined without time lag by projecting pulsed light chirped in such a manner that color is continuously changed from the leading end through the tail end of a pulsed light with time on the eye to be examined, cutting out the pulsed light reflected from the eye to be examined at a predetermined timing by a shutter, and obtaining spectroscopic distribution characteristic of the cut-out image by a spectroscopic unit.Type: ApplicationFiled: October 11, 2002Publication date: April 17, 2003Applicant: Canon Kabushiki KaishaInventor: Isao Matsumura
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Publication number: 20020059257Abstract: A medical-instrument service providing system receives an online order for a medical instrument via a communication network from a service utilizing terminal of a medical institution, accesses a stock control server controlled by a supplier of the medical instrument, to check whether or not the on-order medical instrument is in stock in the supplier. If the on-order medical instrument is in stock in the supplier, the system instructs to deliver the medical instrument to the medical institution. If the on-order medical instrument is insufficient in stock, the system accesses a stock control server, controlled by other institution than the medical instrument, to check whether or not the instrument is in stock, via the communication network. If the on-order medical instrument is in stock, the system instructs to supply the medical instrument to the medical institution from the other institution.Type: ApplicationFiled: October 17, 2001Publication date: May 16, 2002Inventors: Isao Matsumura, Yoshito Yoneyama
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Patent number: 5116114Abstract: An ophthalmologic apparatus can measure the eye axis length of an eye to be examined and other information of the eye to be examined (for example, the cornea refractive power). In the case of the measurement of the eye axis length, when moving a detecting terminal itself by driving means, the driving means is controlled so as to slow down the speed of movement of the detecting terminal when the detecting terminal comes near the cornea of the eye to be examined.Type: GrantFiled: September 30, 1991Date of Patent: May 26, 1992Assignee: Canon Kabushiki KaishaInventors: Yukitsugu Nakamura, Yoshimasa Hamano, Takashi Masuda, Isao Matsumura, Shigeo Maruyama, Kazunobu Kobayashi
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Patent number: 5066117Abstract: A perimeter has a predetermined index to be projected onto a fundus of an eye to be examined and an index projection imaging optical system which can form an intermediate image of the index in front of the eye. An optical system as being at least a part of the index-projection imaging optical system, is movable to displace the position of the index image on the fundus of the eye. The index-projection imaging optical system has an image forming section which moves the intermediate image in the direction of the optical axis.Type: GrantFiled: July 10, 1990Date of Patent: November 19, 1991Assignee: Canon Kabushiki KaishaInventor: Isao Matsumura
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Patent number: 5056522Abstract: A supersonic ophthalmic measuring apparatus includes a supersonic probe for contacting the cornea of an eye to be examined. A calculator for calculating the amount of depression of the cornea of the eye to be examined caused by the supersonic probe, and a corrector for correcting the result of the measurement of the eye axis length of the eye to be examined by the supersonic probe by the amount of depression.Type: GrantFiled: December 28, 1990Date of Patent: October 15, 1991Assignee: Canon Kabushiki KaishaInventors: Isao Matsumura, Takashi Masuda, Yoshimasa Hamano, Shigeo Maruyama, Yukitsugu Nakamura, Kazunobu Kobayashi
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Patent number: 5037194Abstract: An ophthalmologic apparatus characterized by the provision of a device for introducing thereinto an eye fundus image at a point in time earlier than the point in time of view field measurment, a device for measuring the field of view of an eye to be examined, and a device for superposing the introduced eye fundus image and the output of the view field measuring a device, one upon the other, and compounding them.Type: GrantFiled: May 31, 1989Date of Patent: August 6, 1991Assignee: Canon Kabushiki KaishaInventors: Yoshimi Kohayakawa, Kenichi Kashiwagi, Isao Matsumura
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Patent number: 5018851Abstract: A slit illuminating apparatus in which slit illuminating light beams can be simply applied to an eye to be examined from different directions of application at a time or with lapse of time.Type: GrantFiled: October 31, 1989Date of Patent: May 28, 1991Assignee: Canon Kabushiki KaishaInventor: Isao Matsumura
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Patent number: 4999009Abstract: The corneal reflection virtual image of an index mark for cornea shape measurement is displaced by a variation in the working distance, but a light beam regulating device for extracting the corneal reflection light whose principal light ray is a light ray corresponding to the direction of displacement thereof is provided at a particular position in a cornea shape measuring optical system to thereby eliminate any measurement error based on the variation in the working distance. When a different region of the cornea is to be measured with the index mark displaced in the direction of the optic axis, a predetermined principal light ray conforming to the position of the index mark in the direction of the optic axis is caused to enter the light beam regulating device.Type: GrantFiled: November 1, 1989Date of Patent: March 12, 1991Assignee: Canon Kabushiki KaishaInventor: Isao Matsumura
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Patent number: 4991584Abstract: An ophthalmic examining apparatus which is provided with at least non-contact type eye pressure measuring means and eye fundus observation means for observing the fundus of an eye to be examined and which is capable of examining glaucoma from eye pressure information and eye fundus image information.Type: GrantFiled: August 31, 1989Date of Patent: February 12, 1991Assignee: Canon Kabushiki KaishaInventors: Kazunobu Kobayashi, Isao Matsumura
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Patent number: 4917458Abstract: A cornea shape measuring apparatus which is provided with first and second substantially ring-like index marks disposed at different positions in the direction of the optic axis and projected onto the cornea of an eye to be examined and in which the corneal reflection images of the first and second index marks are detected by a first position detector and the shape of the cornea is measured without depending on the working distance.Type: GrantFiled: August 1, 1989Date of Patent: April 17, 1990Assignee: Canon Kabushiki KaishaInventor: Isao Matsumura
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Patent number: 4867554Abstract: A surface examining apparatus in which a surface to be examined is scanned by a light, whereby scanning position information, depth information and reflected light amount information are obtained and at least the image of the surface to be examined is displayed on the basis of such information.Type: GrantFiled: January 21, 1988Date of Patent: September 19, 1989Assignee: Canon Kabushiki KaishaInventor: Isao Matsumura
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Patent number: 4813778Abstract: An ophthalmic positioning apparatus has: an optical index projection system for projecting a positioning index onto the cornea of an eye to be examined; and optical focusing system for forming a cornea-reflected image of the positioning index on a predetermined focusing plane; an observing device for observing the cornea-reflected image of the positioning index which is formed on the predetermined focusing plane; and a moving device for moving the optical index projection system, the optical focusing system, and the observing device along at least an operation distance adjustment direction; the positioning index being adapted to allow an observer to identify an inverted state of an index image through the observing device when the positioning index is projected onto a surface position of the cornea of an eye and onto a central position of the curvature of the cornea.Type: GrantFiled: January 29, 1986Date of Patent: March 21, 1989Assignee: Canon Kabushiki KaishaInventors: Haruhisa Madate, Koichi Yano, Isao Matsumura
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Patent number: 4787734Abstract: A stereoscopic microscope including a stereoscopic optical system for observing an object under examination, an index projected on the object, a light-receiving unit for receiving an image of the index reflected by the object, an image variable magnification unit for changing the size of the reflected image on the light-receiving unit, a variable magnification detection unit for detecting the magnification set by the image variable magnification unit, and an operation unit for calculating a curved shape of the object from data from the detection unit and data from the light-receiving unit.Type: GrantFiled: July 2, 1986Date of Patent: November 29, 1988Assignee: Canon Kabushiki KaishaInventor: Isao Matsumura
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Patent number: 4762410Abstract: Disclosed is an ophthalmic instrument provided with an illuminating system for illuminating an eye being examined, an imaging system for imaging a predetermined portion of the eye being examined at a predetermined image plane position, and a detecting system for detecting any variation in the reflected light from the front-eye-part of the eye being examined by a nictitation of the eye being examined without depending on the quantity of illuminating light of the illuminating system.Type: GrantFiled: January 12, 1987Date of Patent: August 9, 1988Assignee: Canon Kabushiki KaishaInventors: Kyoji Sekiguchi, Isao Matsumura, Haruhisa Madate