Patents by Inventor Toshiaki Ozawa
Toshiaki Ozawa 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: 9514794Abstract: An information processing apparatus configured to adjust a phase relation between a data signal and a strobe signal includes a processor and memory. The memory stores instructions for causing the processor to execute identifying, for each of a plurality of candidates for reference values used to perform a determination regarding a value of the data signal, at least one phase difference between the data signal and the strobe signal for successfully acquiring the data signal according to the strobe signal, determining a reference value of the plurality of candidates for which a period for successfully acquiring the data signal is longer than periods for any other candidates based on the identified phase difference for each candidate, and adjusting the phase relation between the data signal and the strobe signal based on the period for the determined reference value.Type: GrantFiled: April 1, 2016Date of Patent: December 6, 2016Assignee: FUJITSU LIMITEDInventors: Toshiaki Ozawa, Shinya Aiso, Keiji Shimatani
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Publication number: 20160293237Abstract: An information processing apparatus configured to adjust a phase relation between a data signal and a strobe signal includes a processor and memory. The memory stores instructions for causing the processor to execute identifying, for each of a plurality of candidates for reference values used to perform a determination regarding a value of the data signal, at least one phase difference between the data signal and the strobe signal for successfully acquiring the data signal according to the strobe signal, determining a reference value of the plurality of candidates for which a period for successfully acquiring the data signal is longer than periods for any other candidates based on the identified phase difference for each candidate, and adjusting the phase relation between the data signal and the strobe signal based on the period for the determined reference value.Type: ApplicationFiled: April 1, 2016Publication date: October 6, 2016Applicant: FUJITSU LIMITEDInventors: Toshiaki Ozawa, Shinya Aiso, Keiji Shimatani
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Patent number: 8442371Abstract: An optical fiber cable and a tight-buffered optical fiber which suppress an increase in transmission loss in a humid and hot environment and have good manufacturability are disclosed. The tight-buffered optical fiber of the present invention comprises a glass fiber surrounded by a first coating layer and a second coating layer, the second coating layer comprising two or more layers; wherein a pull-out force is 15 N/20 mm or less in at least one pair of layers between the first coating layer and the second coating layer, or between any two layers of the second coating layer.Type: GrantFiled: September 25, 2009Date of Patent: May 14, 2013Assignee: Furukawa Electric Co., Ltd.Inventors: Tatsuya Oyama, Toshiaki Ozawa
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Patent number: 7850225Abstract: A motorcycle having an external appearance rich in change without increased cost. A front-side side cover has first edge parts adjoining a body frame. Portions of the first edge parts are in approximately the same position in a vehicle width direction as outermost faces of an outer surface of the body frame adjoined to outermost faces of outer surfaces of the portions. The remaining portion of the first edge parts is inside the outermost face of the outer surface of the body frame adjoined to the outermost face of an outer surface of the remaining portion.Type: GrantFiled: February 27, 2007Date of Patent: December 14, 2010Assignee: Yamaha Hatsudoki Kabushiki KaishaInventors: Takayuki Nobuhira, Toshiaki Ozawa
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Publication number: 20100086270Abstract: An optical fiber cable and a tight-buffered optical fiber which suppress an increase in transmission loss in a humid and hot environment and have good manufacturability are disclosed. The tight-buffered optical fiber of the present invention comprises a glass fiber surrounded by a first coating layer and a second coating layer, the second coating layer comprising two or more layers; wherein a pull-out force is 15N/20 mm or less in at least one pair of layers between the first coating layer and the second coating layer, or between any two layers of the second coating layer.Type: ApplicationFiled: September 25, 2009Publication date: April 8, 2010Applicant: FURUKAWA ELECTRIC CO., LTD.Inventors: Tatsuya OYAMA, Toshiaki OZAWA
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Patent number: 7651112Abstract: A motorcycle having a grab bar with sufficient attachment strength and rigidity, minimum wall thickness and size and no deterioration in external appearance. The grab bar has a grab section to be grabbed by a rider and attachment sections to be attached to left and right seat rails. The attachment sections extend through a space below a rear edge of a seat toward the front and are connected to the left and right seat rails.Type: GrantFiled: February 8, 2007Date of Patent: January 26, 2010Assignee: Yamaha Hatsudoki Kabushiki KaishaInventor: Toshiaki Ozawa
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Patent number: 7555183Abstract: There are provided an optical fiber ribbon and optical fiber cable which suppress the deterioration of polarization mode dispersion and contribute to the increase of communication capacity in wavelength division multiplexing. An optical fiber ribbon includes a plurality of optical fibers 12 tied in a bundle and a ribbon coating layer 13 formed around the plurality of optical fibers to integrate the plurality of optical fibers, wherein the glass-transition temperature of the coating ranges from 80° C. to 130° C. and “a” is 0.01 mm2 or less, where “a” is a sectional area of the ribbon coating layer 13 in a cross section in which outer half of the optical fiber at an edge of the ribbon and the coating of the optical fiber ribbon are taken along a line passing the center of the glass optical fiber positioned at one of edges of the ribbon out of the plurality of the optical fibers and being perpendicular to the horizontal plane of the optical fiber ribbon.Type: GrantFiled: March 29, 2007Date of Patent: June 30, 2009Assignee: The Furukawa Electric Co., Ltd.Inventors: Yoshihiro Arashitani, Toshiaki Ozawa, Kunihiko Yujoubou, Zoltan Varallyay
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Publication number: 20090052847Abstract: An optical fiber ribbon and an optical fiber cable capable of suppressing deterioration of polarization mode dispersion and effective in improving the communication capacity in wavelength multiplex communication. In an optical fiber ribbon having a plurality of optical fibers 12 in a bundled form, and a ribbon coating layer 13 formed around the plurality of optical fibers so as to integrally combining the plurality of optical fibers, the glass transition temperature of the ribbon coating is within the range from 80 to 130° C.; the Young's modulus of the ribbon coating is within the range from 800 to 2100 MPa; the thickness a of the ribbon coating layer applied on the upper and lower sides of the plurality of optical fibers and the thickness b of the ribbon coating layer applied outside the optical fibers in the outermost positions in the optical fiber ribbon always satisfy 1<b/a?2; the ribbon coating layer thickness a is 10 ?m or less; and the ribbon coating layer thickness b is smaller than 20 ?m.Type: ApplicationFiled: February 1, 2008Publication date: February 26, 2009Applicant: FURUKAWA ELECTRIC CO., LTD.Inventors: Yoshihiro ARASHITANI, Toshiaki Ozawa, Kunihiko Yujoubou, Zoltan Varallyay
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Publication number: 20080181565Abstract: There are provided an optical fiber ribbon and optical fiber cable which suppress the deterioration of polarization mode dispersion and contribute to the increase of communication capacity in wavelength division multiplexing. An optical fiber ribbon includes a plurality of optical fibers 12 tied in a bundle and a ribbon coating layer 13 formed around the plurality of optical fibers to integrate the plurality of optical fibers, wherein the glass-transition temperature of the coating ranges from 80° C. to 130° C. and “a” is 0.01 mm2 or less, where “a” is a sectional area of the ribbon coating layer 13 in a cross section in which outer half of the optical fiber at an edge of the ribbon and the coating of the optical fiber ribbon are taken along a line passing the center of the glass optical fiber positioned at one of edges of the ribbon out of the plurality of the optical fibers and being perpendicular to the horizontal plane of the optical fiber ribbon.Type: ApplicationFiled: March 29, 2007Publication date: July 31, 2008Applicant: THE FURUKAWA ELECTRIC CO., LTD.Inventors: Yoshihiro Arashitani, Toshiaki Ozawa, Kunihiko Yujoubou, Zoltan Varallyay
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Patent number: 7325952Abstract: A tail light (lamp) for a motorcycle with improved visibility and outward appearance includes a bulb, a reflector that reflects light from the bulb in a predetermined direction, and a lens that transmits the reflected light. Flux density is varied about a set point, which is distant from the bulb, according to a distance from the set point.Type: GrantFiled: January 30, 2007Date of Patent: February 5, 2008Assignee: Yamaha Hatsudoki Kabushiki KaishaInventors: Katsumitsu Wakamatsu, Kazuo Nakamura, Toshiaki Ozawa
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Publication number: 20070216132Abstract: A motorcycle having a grab bar with sufficient attachment strength and rigidity, minimum wall thickness and size and no deterioration in external appearance. The grab bar has a grab section to be grabbed by a rider and attachment sections to be attached to left and right seat rails. The attachment sections extend through a space below a rear edge of a seat toward the front and are connected to the left and right seat rails.Type: ApplicationFiled: February 8, 2007Publication date: September 20, 2007Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHAInventor: Toshiaki OZAWA
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Publication number: 20070205631Abstract: A motorcycle having an external appearance rich in change without increased cost. A front-side side cover has first edge parts adjoining a body frame. Portions of the first edge parts are in approximately the same position in a vehicle width direction as outermost faces of an outer surface of the body frame adjoined to outermost faces of outer surfaces of the portions. The remaining portion of the first edge parts is inside the outermost face of the outer surface of the body frame adjoined to the outermost face of an outer surface of the remaining portion.Type: ApplicationFiled: February 27, 2007Publication date: September 6, 2007Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHAInventors: Takayuki NOBUHIRA, Toshiaki OZAWA
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Publication number: 20070177387Abstract: A tail light (lamp) for a motorcycle with improved visibility and outward appearance includes a bulb, a reflector that reflects light from the bulb in a predetermined direction, and a lens that transmits the reflected light. Flux density is varied about a set point, which is distant from the bulb, according to a distance from the set point.Type: ApplicationFiled: January 30, 2007Publication date: August 2, 2007Applicants: YAMAHA HATSUDOKI KABUSHIKI KAISHAInventors: Katsumitsu WAKAMATSU, Kazuo NAKAMURA, Toshiaki OZAWA
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Patent number: 6655005Abstract: A magnetic head positioning apparatus for adjusting the position of a head member relative to its support member by determining the boundary lines for the edge portion of the head body and the center of the pivot in the support member. Luminance variations near the boundary line between areas different in light reflections are derivated so as to determine the position of the boundary line with a high accuracy at a distance shorter than the unit block pitch of the camera photodetectors used to detect the image of the head body and the support member.Type: GrantFiled: May 2, 2001Date of Patent: December 2, 2003Assignee: Alps Electric Co., Ltd.Inventors: Toshiaki Ozawa, Shoichi Moriyama, Hiroshi Aimura
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Patent number: 6647148Abstract: In detecting a boundary line between areas different in light reflectance, it has so far been impossible to specify the boundary line at a distance shorter than the arrangement pitch of photodetectors (pixels) arranged in the camera. In the present invention, luminance variations near the boundary line between areas different in light reflectance are derivated. Further, in unit blocks G corresponding to pixels and arranged in a direction (Y direction) in which the boundary line extends, derivated values of luminance for each row of unit blocks are added and then a variation curve of the added values of derivated luminance values in unit block rows is drawn to specify a peak position thereof and also specify the position of the boundary line X0. Thus, it is possible to specify the position of the boundary line with a high accuracy at a distance shorter than the unit block pitch.Type: GrantFiled: May 2, 2001Date of Patent: November 11, 2003Assignee: Alps Electric Co., Ltd.Inventors: Toshiaki Ozawa, Shoichi Moriyama, Hiroshi Aimura
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Patent number: 6482035Abstract: A press-connecting connector (1) includes a rear holder (4). The rear holder (4) is pivotally connected to a housing body (2) through hinges (3), and includes slide levers (4B). The slide levers (4B) are engageable in guide spaces (7), formed in the housing body (2) and extending in a forward/rearward direction of the connector (1), and can move in accordance with the pivotal movement of the rear holder (4).Type: GrantFiled: June 28, 2001Date of Patent: November 19, 2002Assignee: Yazaki CorporationInventors: Toshiaki Okabe, Tetsuya Yamashita, Toshiaki Ozawa
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Patent number: 6447344Abstract: This invention provides a joint connector which keeps connector housings in parallel in its temporary setting condition so as to eliminate a joining failure and prevent an abnormal load from being applied on a tab. More specifically, this invention provides a joint connector allowing connector housings to be joined together through plural stages with its front face overlaid on its rear face, wherein in the temporary setting condition before the connector housings (3) are joined together, joining protrusions (5) formed on the front face (3a) make contact with an opening peripheral portion of each of joining protrusion fitting holes (12) while connector temporary engaging faces (8a, 14a) of front face rear lock member (8) on the front face and back face rear lock member (14) on the back face (3b) are in contact with each other so as to maintain each of the connector housings (3,3) in a predetermined attitude.Type: GrantFiled: March 5, 2001Date of Patent: September 10, 2002Assignee: Yazaki CorporationInventors: Kei Sato, Toshiaki Ozawa
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Patent number: 6419501Abstract: A connector for a flexible printed circuit board includes a male connector 12, having spring terminals 11, and a female connector 15 which is provided with the flexible printed circuit board 13, and has an opening 14 for receiving the terminals 11 of the male connector 12. The flexible printed circuit board 13 is placed on the female connector to cover the opening 14, and then the terminals 11 are pushed into the opening 14 through the flexible printed circuit board 13, and are contacted with the flexible printed circuit board 13. Gaps 20 for allowing the movement of the flexible printed circuit board 13 are provided at the male connector 12.Type: GrantFiled: September 21, 1999Date of Patent: July 16, 2002Assignee: Yazaki CorporationInventors: Toshiaki Okabe, Toshiaki Ozawa
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Patent number: 6406335Abstract: A joint connector is combined in plural stages by overlapping a front surface (3a) with a back surface (3b). In a temporarily placed state before connector housings (3) of the joint connector are combined, a combining projection portion (5) formed on the front surface (3a) comes into contact with an opening peripheral edge portion of a combining projection portion fitting hole (12) on the back surface (3b). Further, in the temporarily placed state, respective connector temporarily engaging surfaces (8a, 14a) of a front surface rear lock member (8) on the front surface (3a) and a back surface rear lock member (14) on the back surface (3b) come into contact with each other. Each of the connector housings (3, 3) keeps a parallel state in accordance with each of these contacts. In the temporarily placed state, at least a front end of a tab (19) is in a state of being inserted into a tab inserting hole (16).Type: GrantFiled: March 20, 2001Date of Patent: June 18, 2002Assignee: Yazaki CorporationInventors: Kei Sato, Toshiaki Ozawa
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Publication number: 20020002002Abstract: A press-connecting connector (1) includes a rear holder (4). The rear holder (4) is pivotally connected to a housing body (2) through hinges (3), and includes slide levers (4B). The slide levers (4B) are engageable in guide spaces (7), formed in the housing body (2) and extending in a forward/rearward direction of the connector (1), and can move in accordance with the pivotal movement of the rear holder (4).Type: ApplicationFiled: June 28, 2001Publication date: January 3, 2002Applicant: YAZAKI CORPORATIONInventors: Toshiaki Okabe, Tetsuya Yamashita, Toshiaki Ozawa