Patents by Inventor Daisuke Goto

Daisuke Goto 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: 20130095605
    Abstract: A leaving substituent-containing compound represented by General Formula (I), wherein the leaving substituent-containing compound can be converted to a compound represented by General Formula (Ia) and a compound represented by General Formula (II), by applying energy to the leaving substituent-containing compound, in General Formulas (I), (Ia) and (II), X and Y each represent a hydrogen atom or a leaving substituent, where one of X and Y is the leaving substituent and the other is the hydrogen atom; Q2 to Q5 each represent a hydrogen atom, a halogen atom or a monovalent organic group; Q1 and Q6 each represent a hydrogen atom or a monovalent organic group other than the leaving substituent; and among the monovalent organic groups represented by Q1 to Q6, adjacent monovalent organic groups may be linked together to form a ring.
    Type: Application
    Filed: June 14, 2011
    Publication date: April 18, 2013
    Applicant: RICOH COMPANY, LTD.
    Inventors: Daisuke Goto, Satoshi Yamamoto, Toshiya Sagisaka, Takuji Kato, Takanori Tano, Masato Shinoda, Shinji Matsumoto, Masataka Mohri, Keiichiro Yutani
  • Publication number: 20120193177
    Abstract: The present invention provides an electric brake apparatus capable of maintaining predetermined control accuracy despite wear of a brake pad and other changes over time. The electric brake apparatus compares an estimated thrust force corresponding to a predetermined rotational position of an electric motor, which is calculated from an electric current/thrust force conversion function, with a reference thrust force based on a rotational position/thrust force table indicating a relationship between the rotational position of the electric motor and a thrust force of a piston to correct and update the electric current/thrust force conversion function, thereby maintaining predetermined control accuracy despite wear of the brake pad and other changes over time.
    Type: Application
    Filed: January 30, 2012
    Publication date: August 2, 2012
    Inventors: Daisuke Goto, Hirotaka Oikawa, Takuya Usui
  • Publication number: 20120153271
    Abstract: A leaving substituent-containing compound including a partial structure represented by the following General Formula (I): where a pair of X1 and X2 or a pair of Y1 and Y2 each represent a hydrogen atom; the other pair each represent a group selected from the group consisting of a halogen atom and a substituted or unsubstituted acyloxy group having one or more carbon atoms; a pair of the acyloxy groups represented by the pair of X1 and X2 or the pair of Y1 and Y2 may be identical or different, or may be bonded together to form a ring; R1 to R4 each represent a hydrogen atom or a substituent; and Q1 and Q2 each represent a hydrogen atom, a halogen atom or a monovalent organic group, and may be bonded together to form a ring.
    Type: Application
    Filed: September 9, 2010
    Publication date: June 21, 2012
    Inventors: Daisuke Goto, Satoshi Yamamoto, Toshiya Sagisaka, Takuji Kato, Takashi Okada, Masato Shinoda, Shinji Matsumoto, Masataka Mohri, Keiichiro Yutani
  • Patent number: 8193304
    Abstract: A benzobisthiazole compound having a specific formula, and a benzobisthiazole polymer having a specific benzothiazole structure. An organic film including the benzobisthiazole polymer, the benzobisthiazole compound and/or a polymer obtained from the benzobisthiazole compound. An organic thin-film transistor including an organic semiconductor layer including the organic film; a pair of electrodes configured to flow an electric current through the organic semiconductor layer; and a third electrode configured to apply a voltage to the organic semiconductor layer.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: June 5, 2012
    Assignee: Ricoh Company Limited
    Inventors: Satoshi Yamamoto, Masafumi Torii, Tamotsu Aruga, Tamotsu Horiuchi, Takuji Kato, Toshiya Sagisaka, Takashi Okada, Daisuke Goto, Shinji Matsumoto, Hiroshi Ikuno, Takeshi Orito, Masataka Mohri
  • Publication number: 20120119195
    Abstract: To provide an organic semiconductive material, expressed by the following general formula I: General Formula I where R1 to R10 are each independently a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkylthio group, or a substituted or unsubstituted aryl group, and may be bonded to each other to form a ring; and X is a carbon atom or a nitrogen atom.
    Type: Application
    Filed: July 15, 2010
    Publication date: May 17, 2012
    Inventors: Toshiya Sagisaka, Satoshi Yamamoto, Takuji Kato, Takashi Okada, Masato Shinoda, Daisuke Goto, Shinji Matsumoto, Masataka Mohri
  • Publication number: 20120031202
    Abstract: An excitation AC signal biased by a predetermined DC voltage is applied to a coil to allow a DC voltage component in a coil output signal to contain failure information about disconnection, partial disconnection, or the like of the coil. The DC voltage component contained in the coil output signal is detected, and the detected DC voltage is provided as an offset voltage for a failure diagnosis. Further, to check a peak level of the excitation AC voltage, a DC voltage corresponding to the peak level may be contained in the offset voltage. A differential amplifier circuit for obtaining a difference between a coil detection output AC voltage component and a reference AC voltage component outputs an obtained differential signal offset by the offset voltage. Accordingly, the differential signal containing the offset voltage as the failure information is transmitted to a circuit for torque measurement as a torque detection signal via a single output line.
    Type: Application
    Filed: April 16, 2010
    Publication date: February 9, 2012
    Applicant: AMITEQ CO., LTD.
    Inventors: Atsutoshi Goto, Yasuhiro Yuasa, Hiroshi Sakamoto, Daisuke Goto
  • Publication number: 20120035364
    Abstract: A tetrathiafulvalene derivative expressed by General Formula (I): General Formula (I) in General Formula (I), X represents an atom selected from a carbon atom, a sulfur atom, and a nitrogen atom, and Xs may be the same or different; provided that when X is the carbon atom or the nitrogen atom, R1 to R8 each represent one of a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, and a substituted or unsubstituted thioalkoxy group, and may be the same or different; and Y1 and Y2 each represent one of structures expressed by General Formulas (II) and (III), and may be the same or different: General Formula (II) General Formula (III).
    Type: Application
    Filed: March 17, 2010
    Publication date: February 9, 2012
    Inventors: Masato Shinoda, Satoshi Yamamoto, Toshiya Sagisaka, Takuji Kato, Takashi Okada, Daisuke Goto, Shinji Matsumoto, Masataka Mohri
  • Patent number: 8043549
    Abstract: An object is to reduce the axial dimension of an injection apparatus (31), facilitate the work of removing and inserting a screw (20), and improve the quality of molded products. The injection apparatus (31) comprises a heating cylinder (17), a screw (20), and a drive apparatus. The screw (20) includes a plasticizing portion which includes a body portion (45a) and a flight (53) projectingly formed on an outer circumferential surface of the body portion (45a). An index ?, which is obtained by dividing a value obtained by adding a screw stroke S and a screw effective length L together by the screw stroke S, satisfies the relation 2.0<?<4.5. Even when the screw (20) is shortened, resin can be melted satisfactorily. Accordingly, the axial dimension of the injection apparatus (31) can be reduced.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: October 25, 2011
    Assignees: Sumitomom Heavy Industries, Ltd., Spiral Logic Limited
    Inventors: Hirotsugu Marumoto, Shigeru Takeuchi, Kohei Washida, Daisuke Goto, Munekatsu Kamiya
  • Publication number: 20110246039
    Abstract: Even when a rigidity table stored in a RAM at the time of a start of a brake operation does not coincide with a actual rigidity characteristic (pressing force characteristic in relation to positions) of an electric caliper which changes according to brake conditions including how often and how long a brake operation is applied, it is possible to reduce a deviation between a pressing force instruction value and a generated pressing force by updating the characteristic of the relation between a pressing force instruction value and rotational position (rigidity table) each time an estimated thrust force value is calculated during one brake operation. In other words, it is possible to steadily keep followability to a pressing force instruction according to an actual state of the rigidity characteristic of the electric caliper, thereby ensuring generation of an appropriate brake force.
    Type: Application
    Filed: March 23, 2011
    Publication date: October 6, 2011
    Inventors: Hiroki Takeda, Hirotaka Oikawa, Junichi Ikeda, Daisuke Goto
  • Publication number: 20110215306
    Abstract: To provide an organic semiconductor element, containing: a source electrode containing a first organic compound layer and a second organic compound layer, at least one of the layers having an organic semiconductor active region; and a drain electrode containing the first organic compound layer and the second organic compound layer, as well as providing an organic electrode, containing: a laminated film, in which a layer of a tetrathiafulvalene derivative expressed by the following general formula I and a layer of an electron accepting compound are laminated:
    Type: Application
    Filed: March 1, 2011
    Publication date: September 8, 2011
    Inventors: Takuji KATO, Satoshi YAMAMOTO, Toshiya SAGISAKA, Takanori TANO, Masato SHINODA, Daisuke GOTO, Shinji MATSUMOTO, Masataka MOHRI, Keiichiro YUTANI, Chihaya ADACHI, Masafumi TORII
  • Publication number: 20110158375
    Abstract: A fuel assembly has a regular dodecagon fuel rod arrangement with a single fuel rod provided to each apex of a regular dodecagon having lines of length A. Assuming a direction within a horizontal plane is transverse, and a direction perpendicular to the transverse direction is longitudinal, regular dodecagon fuel rod arrangements are arranged in regular intervals in the transverse direction and the longitudinal direction. In the transverse direction, two adjacent regular dodecagon fuel rod arrangements are arranged having opposing two sides of the regular dodecagons parallel to each other with the distance of mA, wherein m is a nonnegative integer, apart from each other. With respect to the longitudinal direction, two adjacent regular dodecagon fuel rod arrangements are arranged so that the opposing two sides of the regular dodecagons are parallel to each other with the distance of nA, wherein n is a nonnegative integer, apart from each other.
    Type: Application
    Filed: December 23, 2010
    Publication date: June 30, 2011
    Inventors: Akiko Toishigawa, Daisuke Goto
  • Publication number: 20110040107
    Abstract: A [1]benzothieno[3,2-b][1]benzothiophene compound expressed by General Formula (I): General Formula (I) where X and Y are each independently a hydrogen atom; a halogen atom; or a functional group having a straight or branched aliphatic alkyl group optionally having a halogen atom, a functional group having an alicyclic alkyl group optionally having a halogen atom, a functional group having a straight or branched aliphatic alkenyl group optionally having a halogen atom, a functional group having an alicyclic alkenyl group optionally having a halogen atom, a functional group having a carboxyl group, or a functional group having a thiol group, as a partial structure; and X and Y are the same or each independently different, provided that at least one of X and Y has a straight or branched aliphatic alkenyl group, an alicyclic alkenyl group, a carboxyl group or a thiol group, as a partial structure.
    Type: Application
    Filed: April 15, 2009
    Publication date: February 17, 2011
    Inventors: Daisuke Goto, Masafumi Torii, Tamotsu Horiuchi, Tamotsu Aruga, Hiroshi Ikuno, Toshiya Sagisaka, Satoshi Yamamoto, Takeshi Orito, Masataka Mohri, Takashi Okada, Takuji Kato, Shinji Mutsumoto
  • Publication number: 20110000394
    Abstract: A railway vehicle drive unit (12) is a drive unit to rotatably drive a wheel (11) of a railway vehicle. More specifically, it includes a reducer housing (13) held on an inner diameter surface of the wheel (11), and integrally rotating with the wheel (11), an input side rotation member (14) connected to a drive source, a reducing mechanism (15) to reduce rotation speed of the input side rotation member (14) and transmit it to the reducer housing (13), a fixed member (23) arranged in the reducer housing (13) and connected and fixed to a vehicle body, axle bearings (24) and (25) to rotatably support the reducer housing 13 with respect to the fixed member (23), and lubricant oil circulating mechanisms (32) and (33) to circulate a lubricant oil between the reducing mechanism and the axle bearings (24) and (25).
    Type: Application
    Filed: February 17, 2009
    Publication date: January 6, 2011
    Inventors: Daisuke Miki, Yukihiro Kataoka, Takaya Adachi, Masahiro Yamada, Daisuke Goto, Kenji Tamada
  • Patent number: 7816674
    Abstract: An organic thin-film transistor, including a layer exposing a benzene ring, having a surface separation of from 2.8 to 3.0 ?; and an organic semiconductive layer located overlying the layer exposing a benzene ring.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: October 19, 2010
    Assignee: Ricoh Company, Ltd.
    Inventors: Takuji Kato, Tamotsu Aruga, Daisuke Goto, Masafumi Torii, Shinji Matsumoto
  • Publication number: 20100258981
    Abstract: An object is to reduce the axial dimension of an injection apparatus (31), facilitate the work of removing and inserting a screw (20), and improve the quality of molded products. The injection apparatus (31) comprises a heating cylinder (17), a screw (20), and a drive apparatus. The screw (20) includes a plasticizing portion which includes a body portion (45a) and a flight (53) projectingly formed on an outer circumferential surface of the body portion (45a). An index ?, which is obtained by dividing a value obtained by adding a screw stroke S and a screw effective length L together by the screw stroke S, satisfies the relation 2.0<?<4.5. Even when the screw (20) is shortened, resin can be melted satisfactorily. Accordingly, the axial dimension of the injection apparatus (31) can be reduced.
    Type: Application
    Filed: August 8, 2008
    Publication date: October 14, 2010
    Applicants: SUMITOMO HEAVY INDUSTRIES, LTD., SPIRAL LOGIC LIMITED
    Inventors: Hirotsugu Marumoto, Shigeru Takeuchi, Kohei Washida, Daisuke Goto, Munekatsu Kamiya
  • Publication number: 20100219405
    Abstract: A polymer containing a repeating unit expressed by General Formula (I): General Formula (I) where Ar1 represents a substituted or unsubstituted aromatic hydrocarbon group; Ar2 and Ar3 each independently represent a divalent group of a substituted or unsubstituted aromatic hydrocarbon group; and R1 and R2 each independently represent a hydrogen atom, substituted or unsubstituted alkyl group, or substituted or unsubstituted aromatic hydrocarbon group.
    Type: Application
    Filed: September 11, 2008
    Publication date: September 2, 2010
    Inventors: Toshiya Sagisaka, Takashi Okada, Masaomi Sasaki, Masafumi Torii, Takuji Kato, Tamotsu Aruga, Satoshi Yamamoto, Daisuke Goto, Shinji Matsumoto
  • Patent number: 7635419
    Abstract: A shoe press apparatus of a paper machine for pressing wet paper through a nip includes a counter roll, and a shoe module disposed adjacent to the counter roll. The shoe module includes a cylindrical blanket, and a press mechanism disposed inside the cylindrical blanket, extending in a width direction of the cylindrical blanket and individually pressing a plurality of pressed portions formed on the cylindrical blanket along a traveling direction of the wet paper, toward an outer-surface of the counter roll so that the wet paper is pressed in the nip between the cylindrical blanket and the counter roll so that a pressure can be applied efficiently in response to a density required for paper solely by the shoe press apparatus.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: December 22, 2009
    Assignee: OJI Paper Co., Ltd.
    Inventors: Hidemasa Iijima, Takashi Bando, Hiroshi Iwata, Daisuke Goto, Takashi Nagaoka, Setsuo Suzuki, Kotaro Shinoda
  • Patent number: 7601244
    Abstract: The present invention relates to a smoothing press for a paper machine and a press for a paper machine with a smoothing press as well as a paper production method. At a final stage of a press section (2) of a paper machine, wet web (1) with one face thereof retained by elastic members (13, 14) is pressed by the nip section of a pair of press rolls (12a, 12b) having a surface formed from a rigid material.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: October 13, 2009
    Assignee: Oji Paper Co., Ltd.
    Inventors: Hidemasa Iijima, Takasi Bando, Hirosi Iwata, Daisuke Goto, Kotaro Shinoda
  • Publication number: 20090230386
    Abstract: A benzobisthiazole compound having a specific formula, and a benzobisthiazole polymer having a specific benzothiazole structure. An organic film including the benzobisthiazole polymer, the benzobisthiazole compound and/or a polymer obtained from the benzobisthiazole compound. An organic thin-film transistor including an organic semiconductor layer including the organic film; a pair of electrodes configured to flow an electric current through the organic semiconductor layer; and a third electrode configured to apply a voltage to the organic semiconductor layer.
    Type: Application
    Filed: January 21, 2009
    Publication date: September 17, 2009
    Inventors: Satoshi Yamamoto, Masafumi Torii, Tamotsu Aruga, Tamotsu Horiuchi, Takujl Kato, Toshiya Sagisaka, Takashi Okada, Daisuke Goto, Shinji Matsumoto, Hiroshi Ikuno, Takeshi Orito, Masataka Mohri
  • Publication number: 20080067507
    Abstract: An organic thin-film transistor, including a layer exposing a benzene ring, having a surface separation of from 2.8 to 3.0 ?; and an organic semiconductive layer located overlying the layer exposing a benzene ring.
    Type: Application
    Filed: September 17, 2007
    Publication date: March 20, 2008
    Inventors: Takuji Kato, Tamotsu Aruga, Daisuke Goto, Masafumi Torii, Shinji Matsumoto