Patents by Inventor Hitoshi Matsumoto

Hitoshi Matsumoto 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).

  • Publication number: 20140132086
    Abstract: A drive regulation device for a machine tool that stops driving of a motor when a door (18) provided for a cover (17) for covering a driven body driven by the motor becomes to be in an open state includes a detection unit (21) detecting an open/closed state of the door (18) provided for the cover (17) for covering the driven body driven by the motor, an excitation operation unit (22) switching the motor between an excitation state and a non-excitation state, a speed regulation unit (23) stopping the motor, when the motor that has been stopped is rotated faster than a predetermined allowable rotation speed, and a speed-regulation switch unit (24) controlling the speed regulation unit (23), in a case where the detection unit (21) detects that the door (18) is in the open state, such that the speed regulation unit (23) works when the motor is in the excitation state, and the speed regulation unit (23) does not work when the motor is in the non-excitation state.
    Type: Application
    Filed: July 10, 2012
    Publication date: May 15, 2014
    Applicants: CITIZEN MACHINERY MIYANO CO., LTD., CITIZEN HOLDINGS CO., LTD.
    Inventor: Hitoshi Matsumoto
  • Patent number: 8722126
    Abstract: Black currant anthocyanin-containing compositions for foods comprising 1 to 25% by weight of black currant anthocyanin on the basis of solid matters; a process for producing a black currant anthocyanin-containing composition for foods characterized by purifying and concentrating black currant juice employed as a starting material by using a charged reverse osmosis membrane; functional foods and drinks characterized by containing the above compositions for foods; and the above-described compositions for foods and the above-described functional foods and drinks having an effect of improving visual function, a function of improving blood fluidity, and/or a function of lowering blood pressure. The conventional black currant anthocyanin compositions have a low black currant anthocyanin content, strong acidity and poor stability, which makes them unsuitable as additives for foods and drinks.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: May 13, 2014
    Assignee: Meiji Co., Ltd.
    Inventors: Hitoshi Matsumoto, Shigeru Tominaga, Mitsuo Kishi, Takashi Kawakami, Takahisa Tokunaga, Masao Hirayama
  • Publication number: 20140127472
    Abstract: A carbon nanowall array (10) is provided with a substrate (1) and carbon nanowalls (2-9). The substrate (1) is composed of silicon, and includes protruding portions (11) and recessed portions (12). The protruding portions (11) and recessed portions (12) are formed in the direction (DR1) on one surface of the substrate (1). The protruding portions (11) and recessed portions (12) are alternately formed in the direction (DR2) perpendicular to the direction (DR1). Each of the protruding portions (11) has a length of 0.1-0.5 ?m in the direction (DR2), and each of the recessed portions (12) has a length of 0.6-1.5 ?m in the direction (DR2). The height of each of the protruding portions (11) is 0.3-0.6 ?m. Respective carbon nanowalls (2-9) are formed in the length direction (i.e., the direction (DR1)) of the protruding portions (11) of the substrate (1), said carbon nanowalls being formed on the protruding portions (11).
    Type: Application
    Filed: June 26, 2012
    Publication date: May 8, 2014
    Applicants: CHUBU UNIVERSITY EDUCATIONAL FOUNDATION, NISSIN ELECTRIC CO., LTD., OSAKA UNIVERSITY, NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
    Inventors: Toshio Kawahara, Kazumasa Okamoto, Kazuhiko Matsumoto, Risa Utsunomiya, Teruaki Matsuba, Hitoshi Matsumoto
  • Patent number: 8708467
    Abstract: Provided is a liquid injecting apparatus equipped with a liquid injecting head, which is mounted on a carriage and moved reciprocally in a widthwise direction of a target, and a valve unit, which is mounted on the carriage to be supplied with liquid via a supply passage from a liquid retainer and to supply liquid to the liquid injecting head. The valve unit has a pressure chamber connected to the liquid retainer via the supply passage; a valve, which opens or closes the supply passage to supply liquid to the pressure chamber; and a flexible film member, which is displaced based on a negative pressure generated as liquid in the pressure chamber decreases to thereby operate the valve.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: April 29, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Yoshiharu Aruga, Toshio Kumagai, Hitoshi Matsumoto
  • Patent number: 8697285
    Abstract: To provide a carbon material capable of suppressing excessive reactivity with an electrolytic solution and excellent in a rapid charge/discharge characteristics. A carbon material for lithium ion secondary batteries, which satisfies: (i) a tap density?0.75 g/cm3; (ii) a Raman R value?0.23 and a half width of D band ??D<45 cm?1, in which the D band appears in the vicinity of 1,358 cm?1 of the Raman spectrum; and (iii) 4 m2/g?BET specific surface area (SA)?11 m2/g.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: April 15, 2014
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Hiroyuki Uono, Hideharu Sato, Hitoshi Matsumoto, Atsuyoshi Inoue
  • Patent number: 8692764
    Abstract: A motion controlled handheld device includes a display having a viewable surface and operable to generate an image and a gesture database maintaining a plurality of gestures. Each gesture is defined by a motion of the device with respect to a first position of the device. The gestures comprise symbol gestures each corresponding to a character from a preexisting character set. The device includes an application database maintaining at least one application and a gesture mapping database comprising a gesture input map for the application. The gesture input map comprises mappings of the symbol gestures to corresponding inputs for the application. The device includes a motion detection module operable to detect motion of the handheld device within three dimensions and to identify components of the motion in relation to the viewable surface.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: April 8, 2014
    Assignee: Fujitsu Limited
    Inventors: David L. Marvit, Hitoshi Matsumoto, Albert H. M. Reinhardt
  • Publication number: 20140043415
    Abstract: A liquid ejecting apparatus comprising a liquid storage unit that stores a liquid; a tank having a liquid capacity greater than that of the liquid storage unit; a liquid supply unit supplying the liquid in the liquid storage unit to the tank; an agitation device that agitates the liquid accommodated in the tank; and a liquid ejection unit that ejects the liquid from the tank.
    Type: Application
    Filed: October 17, 2013
    Publication date: February 13, 2014
    Applicant: Seiko Epson Corporation
    Inventors: Hitoshi Matsumoto, Toshio Kumagai
  • Patent number: 8585191
    Abstract: A liquid supply method of a liquid ejecting apparatus including a tank having a liquid capacity greater than that of a liquid storage unit in which liquid is stored, and a liquid ejection unit that ejects the liquid supplied from the tank side, the liquid supply method comprising the steps of: firstly supplying all the liquid in the liquid storage unit to the tank; agitating the liquid accommodated in the tank; and secondly supplying the liquid in the tank to the liquid ejection unit.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: November 19, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Hitoshi Matsumoto, Toshio Kumagai
  • Publication number: 20130265372
    Abstract: Provided is a liquid injecting apparatus equipped with a liquid injecting head, which is mounted on a carriage and moved reciprocally in a widthwise direction of a target, and a valve unit, which is mounted on the carriage to be supplied with liquid via a supply passage from a liquid retainer and to supply liquid to the liquid injecting head. The valve unit has a pressure chamber connected to the liquid retainer via the supply passage; a valve, which opens or closes the supply passage to supply liquid to the pressure chamber; and a flexible film member, which is displaced based on a negative pressure generated as liquid in the pressure chamber decreases to thereby operate the valve.
    Type: Application
    Filed: April 22, 2013
    Publication date: October 10, 2013
    Inventors: Yoshiharu ARUGA, Toshio KUMAGAI, Hitoshi MATSUMOTO
  • Publication number: 20130235127
    Abstract: Provided is a liquid injecting apparatus equipped with a liquid injecting head, which is mounted on a carriage and moved reciprocally in a widthwise direction of a target, and a valve unit, which is mounted on the carriage to be supplied with liquid via a supply passage from a liquid retainer and to supply liquid to the liquid injecting head. The valve unit has a pressure chamber connected to the liquid retainer via the supply passage; a valve, which opens or closes the supply passage to supply liquid to the pressure chamber; and a flexible film member, which is displaced based on a negative pressure generated as liquid in the pressure chamber decreases to thereby operate the valve.
    Type: Application
    Filed: April 22, 2013
    Publication date: September 12, 2013
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Yoshiharu ARUGA, Toshio KUMAGAI, Hitoshi MATSUMOTO
  • Publication number: 20130204417
    Abstract: To provide a power consumption output device capable of precisely calculating the electricity cost per product manufactured by an apparatus whose power consumption differs in each cycle of operation for manufacturing a product. The power consumption output device for an apparatus that manufactures a plurality of products from a supplied material includes: power detection means (102) capable of detecting power consumption in a target period, including at least a period needed for manufacturing all products that can be manufactured from a single material from the beginning of supplying the material to the end of ejecting a remaining material; and output means (104) for outputting power consumption per product by using the power consumption detected by the power detecting means (102) and the number of products manufactured from the single material.
    Type: Application
    Filed: October 19, 2011
    Publication date: August 8, 2013
    Applicant: CITIZEN HOLDINGS CO., LTD.
    Inventors: Hajime Matsumaru, Hitoshi Matsumoto, Yutaka Shibui
  • Publication number: 20130184893
    Abstract: The present invention provides a power-supply management device which can efficiently connect and disconnect power supply to an electric-powered section, and a machine tool including the power-supply management device. The power-supply management device (101) detects a synchronization command of a control program, and compares an operation time of the electric-powered section between synchronizations in each control system which is a synchronization target by the synchronization command on the basis of the detected synchronization command. Then, the power-supply management device (101) disconnects the power supply to the electric-powered section belonging to the control system except the control system having the maximum operation time of the electric-powered section between the synchronizations, and restarts the power supply at the end of the synchronization in each control system.
    Type: Application
    Filed: September 30, 2011
    Publication date: July 18, 2013
    Applicants: Citizen Machinery Miyano Co., LTD., Citizen Holdings Co., LTD.
    Inventors: Hajime Matsumaru, Satoru Akimoto, Hitoshi Matsumoto, Yutaka Shibui, Umeo Tsuyusaki, Hiroshi Shinohara, Shigeo Yanagidaira
  • Patent number: 8480216
    Abstract: A liquid ejecting apparatus includes a pressure control unit provided in a liquid flow path so as to control pressure. The pressure control unit includes a liquid introduction unit, a liquid chamber having a diaphragm, a communication hole that allows communication between the liquid introduction unit and the liquid chamber, a movable member including an opposing surface disposed on the side of the liquid chamber so as to oppose the communication hole, the movable member being disposed so as to move in response to the displacement of the diaphragm unit, and a displacement member that displaces the opposing surface between a first posture of opposing the communication hole and a second posture in which the opposing surface is tilted with respect to the communication hole in an angle different from the first posture.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: July 9, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Hitoshi Matsumoto, Hitotoshi Kimura
  • Patent number: 8449089
    Abstract: Provided is a liquid injecting apparatus equipped with a liquid injecting head, which is mounted on a carriage and moved reciprocally in a widthwise direction of a target, and a valve unit, which is mounted on the carriage to be supplied with liquid via a supply passage from a liquid retainer and to supply liquid to the liquid injecting head. The valve unit has a pressure chamber connected to the liquid retainer via the supply passage; a valve, which opens or closes the supply passage to supply liquid to the pressure chamber; and a flexible film member, which is displaced based on a negative pressure generated as liquid in the pressure chamber decreases to thereby operate the valve.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: May 28, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Yoshiharu Aruga, Toshio Kumagai, Hitoshi Matsumoto
  • Patent number: 8431270
    Abstract: A subject is to provide a nonaqueous secondary battery which is sufficiently low in charge/discharge irreversible capacity in initial cycling even when an active-material layer comprising a negative-electrode material and formed on a current collector is densified for capacity increase where the subject is accomplished with composite graphite particles for a nonaqueous secondary battery which comprise a composite of spherical graphite particles and a binder graphite and which satisfy at least one of (a) to (g) conditions as presently claimed and a negative electrode produced using the carbonaceous negative-electrode material according to the invention is excellent in electrolytic-solution infiltration and provides a nonaqueous secondary battery having excellent charge/discharge high-load characteristics.
    Type: Grant
    Filed: December 25, 2007
    Date of Patent: April 30, 2013
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Hitoshi Matsumoto, Hideharu Sato, Hiroyuki Uono, Keita Yamaguchi
  • Patent number: 8367252
    Abstract: A non-aqueous electrolyte secondary battery wherein the non-aqueous electrolyte contains a non-aqueous solvent, a solute dissolved in the non-aqueous solvent, and hydrogenated terphenyl, the solute includes a boron-containing alkali salt and a boron-free alkali salt, the negative electrode includes a negative electrode active material comprising a randomly oriented carbon composite (A), and the carbon composite (A) contains a graphitic carbon substance (B) and a carbon substance (C) that is different from the graphitic carbon substance (B).
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: February 5, 2013
    Assignees: Panasonic Corporation, Mitsubishi Chemical Corporation
    Inventors: Takaharu Morikawa, Atsushi Ueda, Takafumi Oura, Shinichi Kinoshita, Minoru Kotato, Hideharu Satou, Hitoshi Matsumoto
  • Publication number: 20130019700
    Abstract: The inventive pedaling motion measuring device includes: a measurement body unit having a first sensor unit for sensing the number of rotation of a wheel by sensing the motion of the wheel of a bicycle, and second sensor units arranged at right and left crank arms for sensing magnitude and direction of a force applied to each of the right and left crank arms. The first work calculation unit calculates work performed by the bicycle based on the number of rotation of the wheel sensed by the first sensor unit. The second work calculation unit calculates work provided to the crank member by the user within a prescribed time, based on the magnitude and direction of the force applied to each of the right and left crank arms and sensed by the second sensor units. The efficiency calculation unit calculates the efficiency of the bicycle.
    Type: Application
    Filed: March 31, 2011
    Publication date: January 24, 2013
    Applicant: CLUB KONG CO., LTD.
    Inventor: Hitoshi Matsumoto
  • Publication number: 20130022861
    Abstract: A lithium secondary battery is provided. The battery comprises: a positive electrode and a negative electrode which each has a specific composition and specific properties; and a nonaqueous electrolyte which contains a cyclic siloxane compound of formula (1), a fluorosilane compound of formula (2), a compound of formula (3), compound having an S—F bond in the molecule, nitric acid salt, nitrous acid salt, monofluorophosphoric acid salt, difluorophosphoric acid salt, acetic acid salt, or propionic acid salt in an amount of 10 ppm or more of the whole nonaqueous electrolyte.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 24, 2013
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Hidekazu Miyagi, Ryoichi Kato, Masakazu Yokomizo, Hiroyuki Uono, Hitoshi Matsumoto, Tomohiro Satou, Minoru Kotato, Takayuki Nakajima, Hitoshi Suzuki, Hiroyuki Oshima
  • Patent number: 8336999
    Abstract: A liquid supply method of a liquid ejecting apparatus including a tank having a liquid capacity greater than a storage amount of the liquid which is stored in a liquid storage unit, and a liquid ejection unit that ejects the liquid supplied from the tank side includes the steps of: firstly supplying all the liquid in the liquid storage unit to the tank; agitating the liquid accommodated in the tank; and secondly supplying the liquid in the tank to the liquid ejection unit.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: December 25, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Hitoshi Matsumoto, Toshio Kumagai
  • Patent number: 8311887
    Abstract: Methods, devices and systems for Real-time Instant Presence with Advertisement (RIPA) using an instant messaging topology with wireless technology to instantly setup and update of presence information of an instant messaging user. The invention provides location information of a business and other business information to a wireless instant messaging user/customer of the business, and obviates the need for the users/customer to manually enter presence information of the business. The invention further provides methods for promotion, advertising and network marketing of a business using presence information sent to instant messaging users and instantly propagated through instant messaging address lists.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: November 13, 2012
    Assignee: Fujitsu Limited
    Inventors: I-Wen Winnie Tsou, Hitoshi Matsumoto, Toshiharu Kido