Patents by Inventor Takashi Ozawa

Takashi 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).

  • Patent number: 9155921
    Abstract: A chemical protective suit includes a head portion, a body portion, a pair of arm portions, a pair of leg portions, and a pair of foot portions. The aforementioned portions are integrated into a unitary body. The integrated portion of each two adjacent sheet fabric pieces in each of the foot portions comprises a seam line extending along peripheral edges of two adjacent sheet fabric pieces stacked on each other, with the peripheral edges opposed to each other, and a welded portion of the stacked sheet fabric pieces of a predetermined breadth extending along the seam line, with the peripheral edges and the welded portion disposed to face opposite sides of the seam line. The integrated portion of the two adjacent sheet fabric pieces in each of the foot portions is exposed to the external air.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: October 13, 2015
    Assignee: SHIGEMTSU WORKS CO., LTD.
    Inventors: Takashi Ozawa, Kazutaka Tanino, Seiko Nitta
  • Patent number: 9107463
    Abstract: [Object of the Invention] An object of the present invention is to provide a method for integrating multi-layer sheet fabric pieces for use in a chemical protective suit, wherein fewer fabrication man-hours are required than in the conventional method.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: August 18, 2015
    Assignee: SHIGEMATSU WORKS CO., LTD.
    Inventors: Takashi Ozawa, Kazutaka Tanino, Seiko Nitta
  • Publication number: 20150200175
    Abstract: A semiconductor device includes a wiring layer formed on a first surface of a first insulation layer and including an external connection pad and an internal connection pad located at an inner side of the external connection pad. A semiconductor element facing the first surface of the first insulation layer includes an electrode pad located corresponding to the internal connection pad, a bump formed on the electrode pad and connected to the internal connection pad, and a circuit element region defined in a first surface of the semiconductor element at an inner side of the electrode pad. A second insulation layer fills a gap between the first surfaces of the semiconductor element and the first insulation layer. A third insulation layer covers a second surface of the semiconductor element and the second insulation layer and includes an opening that exposes the external connection pad connected to an external connection terminal.
    Type: Application
    Filed: January 7, 2015
    Publication date: July 16, 2015
    Inventors: Yukinori HATORI, Takashi OZAWA
  • Publication number: 20150160742
    Abstract: As a start operation for an auxiliary line mode is accepted, the projector displays an auxiliary line. When an auxiliary line mode end operation is accepted or a non-drawing state exceeds a certain time, the projector erases the auxiliary line and ends the auxiliary line mode.
    Type: Application
    Filed: December 4, 2014
    Publication date: June 11, 2015
    Inventor: Takashi Ozawa
  • Publication number: 20150154777
    Abstract: A both-direction display method includes: inputting an image signal from an external device; displaying an image on a screen on the basis of a display signal; detecting an operation for the screen as an image operation; drawing an operation input object corresponding to the image operation; outputting the display signal for displaying a composite image obtained by combining an external image on the basis of the image signal and the operation input object; detecting an interlocking operation; and editing the operation input object so as to follow a change of the external image in accordance with the interlocking operation.
    Type: Application
    Filed: November 19, 2014
    Publication date: June 4, 2015
    Inventors: Takashi OZAWA, Shun IMAI
  • Publication number: 20150143513
    Abstract: A projector can be connected in cascade to another projector. Either a first mode for the projector to operate as a leading projector in the cascade connection or a second mode for the projector to operate as a second or subsequent projector in the cascade connection is set. The projector is made available for use based on success of authentication by an authentication unit or on reception of use permission information of the projector by a receiving unit.
    Type: Application
    Filed: January 26, 2015
    Publication date: May 21, 2015
    Inventor: Takashi Ozawa
  • Patent number: 9013914
    Abstract: A semiconductor memory device includes word lines, bit line pairs intersecting the word lines, and memory cells arranged where the word lines and the bit line pairs intersect. A word line driver arranged in correspondence with one of the word lines outputs a first voltage or a second voltage. A potential detection circuit is arranged in correspondence with at least one bit line pair to detect the potential at the bit line pair and generate a detection signal. A word line voltage adjustment circuit changes the output voltage of the word line driver from the first voltage to the second voltage in accordance with the detection signal from the potential detection circuit. A sense amplifier amplifies a potential difference of a selected one of the bit line pairs for access.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: April 21, 2015
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Takashi Ozawa
  • Patent number: 8992027
    Abstract: A projector can be connected in cascade to another projector. Either a first mode for the projector to operate as a leading projector in the cascade connection or a second mode for the projector to operate as a second or subsequent projector in the cascade connection is set. The projector is made available for use on authentication by an authentication unit or on reception of use permission information of the projector by a receiving unit.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: March 31, 2015
    Assignee: Seiko Epson Corporation
    Inventor: Takashi Ozawa
  • Patent number: 8958015
    Abstract: A display apparatus capable of notifying a user that a color mode that does not correspond to illuminance in an environment around the display apparatus is set is provided. When the display apparatus is powered on, an illuminance measurement section measures illuminance in an environment around the display apparatus, and when a set color mode does not correspond to the measured illuminance, a notification image is projected to notify that the color mode should be changed.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: February 17, 2015
    Assignee: Seiko Epson Corporation
    Inventor: Takashi Ozawa
  • Publication number: 20150009342
    Abstract: A display apparatus capable of notifying a user that a color mode that does not correspond to illuminance in an environment around the display apparatus is set is provided. When the display apparatus is powered on, an illuminance measurement section measures illuminance in an environment around the display apparatus, and when a set color mode does not correspond to the measured illuminance, a notification image is projected to notify that the color mode should be changed.
    Type: Application
    Filed: June 18, 2014
    Publication date: January 8, 2015
    Inventor: Takashi OZAWA
  • Patent number: 8866976
    Abstract: A projector capable of notifying the user of the fact that the installation angle has been varied when the projector is in operation is provided. The projector includes an angle detector adapted to detect an installation angle of the projector, a keystone distortion correction device adapted to perform a keystone distortion correction of a projection image projected on the projection surface based on the installation angle detected by the angle detector, and a controller adapted to record a variation in the installation angle as installation angle variation information on the storage device in a case in which the angle detector detects the variation when the projector is in operation, and then announce occurrence of the variation in the installation angle in a case in which the installation angle variation information is recorded on the storage device in a power-OFF sequence of the projector.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: October 21, 2014
    Assignee: Seiko Epson Corporation
    Inventor: Takashi Ozawa
  • Publication number: 20140192089
    Abstract: A projector system includes: a position detecting unit that detects a pointed position of a pointer on a projection surface; a drawing unit that performs drawing on the projection surface according to the pointed position detected by the position detecting unit; a height detecting unit that detects a height of a user of a projector; and a display changing unit that changes, according to the user's height detected by the height detecting unit, at least one of a shape of the image projected onto the projection surface and a display position of the image on the projection surface.
    Type: Application
    Filed: December 20, 2013
    Publication date: July 10, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Yasuhiro HONDA, Takashi OZAWA
  • Publication number: 20140085272
    Abstract: A projector system including input pens, the projector system being capable of preventing a user from forgetting to return the input pen to a predetermined place after using the input pen is provided. When the projector system receives power-off operation during an operation, if at least one of the input pens is not stored in a pen housing unit, a warning message is projected by an image projecting unit. If all the input pens are housed in the pen housing unit, a power supply for the projector system is turned off.
    Type: Application
    Filed: September 25, 2013
    Publication date: March 27, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Takashi OZAWA
  • Patent number: 8669665
    Abstract: A solder resist and a central pad to which a central Au bump provided on a semiconductor chip is flip-chip bonded are formed on a substrate main body. In a flip-chip mounting substrate where an underfill resin is provided after the semiconductor chip is mounted, a central opening portion for exposing the central pad is formed in the solder resist, and also, an edge portion forming the central opening portion of the solder resist is partially overlapped with the outer peripheral portion of the central pad.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: March 11, 2014
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Yasushi Araki, Seiji Sato, Masatoshi Nakamura, Takashi Ozawa
  • Publication number: 20140056057
    Abstract: A semiconductor memory device includes word lines, bit line pairs intersecting the word lines, and memory cells arranged where the word lines and the bit line pairs intersect. A word line driver arranged in correspondence with one of the word lines outputs a first voltage or a second voltage. A potential detection circuit is arranged in correspondence with at least one bit line pair to detect the potential at the bit line pair and generate a detection signal. A word line voltage adjustment circuit changes the output voltage of the word line driver from the first voltage to the second voltage in accordance with the detection signal from the potential detection circuit. A sense amplifier amplifies a potential difference of a selected one of the bit line pairs for access.
    Type: Application
    Filed: August 14, 2013
    Publication date: February 27, 2014
    Applicant: FUJITSU SEMICONDUCTOR LIMITED
    Inventor: Takashi OZAWA
  • Publication number: 20140043590
    Abstract: A projector can not only perform power on/off operation in synchronization with open/close action of a shutter but also provide a screen mute function achieved by the shutter. When the shutter is located in an OFF position and the period timed by a timer is longer than or equal to a predetermined period during the operation of the projector, the projector is powered off. In this process, after the timing operation performed by the timer and notification from a notification unit are terminated, a light source is turned off and the projector is caused to enter a standby state.
    Type: Application
    Filed: August 8, 2013
    Publication date: February 13, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Takashi OZAWA
  • Patent number: 8575765
    Abstract: A semiconductor package includes: a semiconductor element mounted on a one-sided plane of a wiring board; an underfill agent dropped so as to be filled between the semiconductor element and the wiring board; and a pad group constituted by a plurality of pads which are formed in the vicinity of a circumference of the wiring board and along the circumference, the pad group being formed on a bottom plane of a groove portion formed in a solder resist which covers the one-sided plane of the wiring board, wherein a corner edge of the groove portion located in the vicinity of a dropping starting portion to which dropping of the underfill agent is started is formed at an obtuse angle or in an arc shape in order to avoid the dropped underfill agent from entering into an inner portion of the groove portion.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: November 5, 2013
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Takashi Ozawa, Seiji Sato, Kazuyuki Izumi
  • Publication number: 20130239307
    Abstract: [Object of the Invention]An object of the present invention is to provide a chemical protective suit easier to produce and more comfortable to wear than a conventional chemical protective suit. [Disclosure of the Invention]A chemical protective suit comprises a head portion for covering the part of a human body extending from the top of the head to the neck, a body portion for covering the part of a human body extending from the chest to the abdomen, a pair of arm portions for covering the parts of a human body extending from the shoulders to the wrists, a pair of leg portions for covering the parts of a human body extending from the abdomen to the calves, and a pair of foot portions for covering the parts of a human body extending from the calves to the toes. The aforementioned portions are integrated into a unitary body by integrating a plurality of sheet fabric pieces.
    Type: Application
    Filed: August 26, 2010
    Publication date: September 19, 2013
    Applicant: SHIGEMATSU WORKS CO., LTD.
    Inventors: Takashi Ozawa, Kazutaka Tanino, Seiko Nitta
  • Patent number: 8523991
    Abstract: An ink composition is provided which does not undergo decomposition or fading of colorants even when stored under high-temperature environment. An ink composition which contains a compound represented by the following general formula (1) and a humectant, wherein the content of the compound represented by the general formula (1) is from 0.1% by mass to less than 7.0% by mass, the content of the humectant having 3 or more hydroxyl groups is 8.0% by mass or less, and the molar ratio of the humectant having 3 or more hydroxyl groups/the compound represented by the general formula (1) being less than 15.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: September 3, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Shigeaki Tanaka, Keiichi Tateishi, Takashi Ozawa
  • Patent number: 8523990
    Abstract: An ink composition having a suitably-adjusted hue and causing no decomposition of dyes during storage is provided. The ink composition contains a compound (a) represented by the following formula (1), an ingredient (c) and moisture-retentive agents, characterized by being from 0.1 mass % to lower than 7.0 mass % in content of the compound represented by the formula (1), 10.0 mass % or lower in content of a moisture-retentive agent having 3 or more hydroxyl groups (b) and lower than 30.0 in molar ratio of the moisture-retentive agent having 3 or more hydroxyl groups to the compound represented by the formula (1): wherein each of Ar1 and Ar2 preferably represents an aromatic heterocyclic group, each of A1 and A2 represents a hydrogen atom or a substituent, Y represents —OM or —NR1R2, M represents a hydrogen atom or a metal ion and each of R1 and R2 represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group or the like. The ingredient (c) is at least one compound selected from C.I.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: September 3, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Shigeaki Tanaka, Keiichi Tateishi, Takashi Ozawa