Patents by Inventor Takagi

Takagi 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: 8515649
    Abstract: The present invention is directed to fuel injection devices for internal combustion engines. An object of the present invention is to provide a fuel injection device for an internal combustion engine capable of identifying a non-contributing fuel quantity when port injection and cylinder injection are simultaneously performed. If an explosion count and a coolant temperature for any cycle can be acquired, they can be applied to a first map and a second map to thereby find non-contributing fuel for 100% port injection and non-contributing fuel for 100% cylinder injection, respectively. Each of these found values of the non-contributing fuel is multiplied by a corresponding injection share ratio during injection of the non-contributing fuel to thereby find non-contributing fuel that takes into account the injection share ratio. Finally, these values are added up to arrive at a non-contributing fuel requirement value.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: August 20, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Noboru Takagi, Hiromitsu Seo, Eiichiro Kido, Takamitsu Mizutani, Hirokazu Ando
  • Patent number: 8514309
    Abstract: A solid-state image sensor comprises a pixel unit having a substrate including therein a photoelectric conversion section and an optical waveguide arranged on a light incident side of the substrate so as to guide an incident light converted into a guided mode of the optical waveguide and being propagated through the optical waveguide to the photoelectric conversion section. The optical waveguide has a mode conversion section for changing a propagation state of the incident light such that the incident light being propagated through the optical waveguide has an electric field amplitude distributed with the same sign at a light incident surface of the substrate.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: August 20, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Taro Kato, Akinari Takagi
  • Patent number: 8515309
    Abstract: A developing cartridge includes: a housing that rotatably supports a developing roller; and a plurality of conveyance guide members, which are arranged along an axial direction of the developing roller and parallel to each other on an outer side of the housing, and which guide a recording medium along a conveyance path. The conveyance guide members include: conveyance ribs extend in a conveyance direction of the recording medium orthogonal to the axial direction of the developing roller so as to protrude from the housing toward the conveyance path of the recording medium; and end ribs, which are provided at both end portions in the axial direction of the developing roller, which are inclined outward with respect to the axial direction of the developing roller toward a downstream side in the conveyance direction, and which protrude further from the housing into the conveyance path side than the conveyance ribs.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: August 20, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Takeyuki Takagi, Hiroki Mori
  • Publication number: 20130209121
    Abstract: A fixing device includes a heat source; a fixing member looped into a generally cylindrical shape to rotate in a circumferential direction thereof and partially heated by the heat source and to heat a surface of a recording medium bearing an unfixed toner image to fix the unfixed toner image thereon in a fixing process; a rotary pressing member disposed facing the fixing member to form a nip therebetween, through which the recording medium is transported in a transport direction; and a rotation driver to rotate one of the fixing member and the pressing member. In a case in which the fixing member is halted for a reason other than the fixing process while power of the fixing device is on, electric power is not supplied to the heat source and the fixing member is rotated by a predetermined amount or more after the fixing member is halted.
    Type: Application
    Filed: February 8, 2013
    Publication date: August 15, 2013
    Inventors: Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata, Arinobu Yoshiura, Toshihiko Shimokawa, Kensuke Yamaji, Takamasa Hase, Shuutaroh Yuasa, Masaaki Yoshikawa, Hiromasa Takagi, Takahiro Imada, Hajime Gotoh, Akira Suzuki, Takuya Seshita, Hiroshi Yoshinaga, Kazuya Saito, Shinichi Namekata, Takayuki Seki, Yuji Arai, Ryuuichi Mimbu, Yoshiki Yamaguchi, Shuntaroh Tamaki, Yutaka Ikebuchi
  • Publication number: 20130209667
    Abstract: When measuring the molecular mass distribution of conductive aniline polymer of formula (1) by GPC and converting its retention time into molecular mass (M) in terms of sodium polystyrene sulfonate, for the molecular mass (M), the area ratio (X/Y) of the area (X) of a region of 15,000 Da or more to the area (Y) of a region of less than 15,000 Da is 1.20 or more. A method for producing such a polymer includes: polymerization step (Z1) where specific aniline derivative (A) is polymerized in a solution containing basic compound (B), solvent (C), and oxidizing agent (D) at a liquid temperature lower than 25° C.; or polymerization step (Z2) where specific aniline derivative (A) and oxidizing agent (D) are added to and polymerized in a solution of a conductive aniline polymer (P-1) with a unit of formula (1) dissolved or dispersed in a solvent (C).
    Type: Application
    Filed: October 25, 2011
    Publication date: August 15, 2013
    Applicant: Mitsubishi Rayon Co., Ltd.
    Inventors: Kohei Yamada, Yasushi Horiuchi, Yukiko Hachiya, Masashi Uzawa, Takahiro Sakai, Tamae Takagi
  • Publication number: 20130209131
    Abstract: A fixing device capable of shifting to a sleep state includes a heat source; a rotatable fixing member that is partly heated by the heat source to heat an unfixed image carrying surface of a recording medium; a rotatable pressing member that is in pressure contact with the fixing member to form a nip portion between the pressing member and the fixing member; a rotation drive unit that directly or indirectly rotates the fixing member; a temperature detecting unit that detects a temperature of the fixing member; and a controller configured to prohibit the fixing device from shifting to the sleep state when the temperature of the fixing member in a region facing the heat source is equal to or more than a predetermined temperature T1 at a point when a predetermined time period t1 has elapsed from the stop of rotation drive of the rotation drive unit.
    Type: Application
    Filed: February 8, 2013
    Publication date: August 15, 2013
    Inventors: Takeshi Uchitani, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa, Takahiro Imada, Hiromasa Takagi, Hiroshi Yoshinaga, Arinobu Yoshiura, Teppei Kawata, Takamasa Hase, Hajime Gotoh, Takuya Seshita, Kazuya Saito, Toshihiko Shimokawa, Kensuke Yamaji, Shuutaroh Yuasa, Akira Suzuki, Shinichi Namekata, Ryota Yamashina, Yasunori Ishigaya
  • Publication number: 20130209146
    Abstract: A fixing device includes an endless belt and a belt holder contacting and rotatably supporting each lateral end of the endless belt in an axial direction thereof. A first protection ring and a second protection ring are interposed between the endless belt and the belt holder in the axial direction of the endless belt and rotatable in accordance with rotation of the endless belt to protect each lateral end of the endless belt as the endless belt is skewed in the axial direction thereof and brought into contact with the first protection ring. A friction coefficient between the first protection ring and the second protection ring is smaller than a friction coefficient between the first protection ring and the endless belt.
    Type: Application
    Filed: January 22, 2013
    Publication date: August 15, 2013
    Inventors: Kensuke YAMAJI, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii, Tadashi Ogawa, Takeshi Uchitani, Hiromasa Takagi, Naoki Iwaya, Teppei Kawata, Arinobu Yoshiura, Takahiro Imada, Hajime Gotoh, Takamasa Hase, Kazuya Saito, Toshihiko Shimokawa, Shuutaroh Yuasa, Akira Suzuki
  • Publication number: 20130212221
    Abstract: A vehicle wireless communication apparatus, including: a first portable device; a second portable device; a first receiver; a second receiver; a control apparatus; an in-vehicle communication network; and a relay unit, wherein, on receiving first directive data transmitted from the first portable device, the first receiver transmits first identification data of the first portable device to the relay unit; on receiving second directive data transmitted from the second portable device, the second receiver transmits second identification data of the second portable device to the relay unit; and on receiving the first identification data transmitted from the first portable device or the second identification data transmitted from the second portable device, the relay unit transmits more-recently received data to the control apparatus as identification data continuously at predetermined regular intervals.
    Type: Application
    Filed: September 8, 2011
    Publication date: August 15, 2013
    Applicants: HONDA ACCESS CORP., HONDA MOTOR CO., LTD.
    Inventors: Katsuyasu Yamane, Shinichi Ueda, Hiroto Sakai, Masahiko Takagi
  • Publication number: 20130209147
    Abstract: A fixing device includes at least one heater disposed opposite an inner circumferential surface of an endless rotary body to heat the endless rotary body and a shield interposed between the endless rotary body and the at least one heater to shield the endless rotary body from heat radiated from the at least one heater. A first size recording medium passes over a first passage region of the endless rotary body and a second size recording medium passes over a second passage region of the endless rotary body. The shield includes a notch disposed opposite a lateral end of the second passage region of the endless rotary body in an axial direction thereof. The lateral end of the second passage region overlaps a non-passage region of the endless rotary body in the axial direction thereof where the first size recording medium does not pass.
    Type: Application
    Filed: January 22, 2013
    Publication date: August 15, 2013
    Inventors: Tadashi OGAWA, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii, Takeshi Uchitani, Hiromasa Takagi, Naoki Iwaya, Takuya Seshita, Takahiro Imada, Hajime Gotoh, Takamasa Hase, Kazuya Saito, Toshihiko Shimokawa, Shuutaroh Yuasa, Teppei Kawata, Arinobu Yoshiura, Kensuke Yamaji, Akira Suzuki
  • Publication number: 20130209139
    Abstract: A fixing device capable of incorporating in an image forming apparatus includes a belt unit including a rotatable elastic endless belt having a sleeve shape without a driving shaft and a nip forming member disposed contactable against an inner surface of the endless belt, and a pressing member to form a nip contact portion through which a recording medium passes by pressing against the nip forming member via the endless belt. The endless belt is configured to be removable from the fixing device without contacting the endless belt.
    Type: Application
    Filed: January 29, 2013
    Publication date: August 15, 2013
    Inventors: Tadashi OGAWA, Kenji ISHII, Teppei KAWATA, Arinobu YOSHIURA, Toshihiko SHIMOKAWA, Kensuke YAMAJI, Yuji ARAI, Yoshiki YAMAGUCHI, Hiromasa TAKAGI, Naoki IWAYA, Takahiro IMADA, Hajime GOTOH, Akira SUZUKI, Masaaki YOSHIKAWA
  • Publication number: 20130210781
    Abstract: To provide a novel vitamin D3 derivative useful as a therapeutic agent for osteoporosis. Provided is a vitamin D3 derivative represented by the following formula (1) or a medicinally acceptable solvate thereof: wherein R1 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkylcarbonyloxyalkyl group with each alkyl having 1 to 6 carbon atoms, or an arylcarbonyloxyalkyl group with the aryl having 6 to 10 carbon atoms and the alkyl having 1 to 6 carbon atoms; R2 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms or, together with the other R2 and the carbon atom to which they are bound to, may form a cyclic alkyl group having 3 to 6 carbon atoms; R3 represents an alkyl group having 1 to 6 carbon atoms or, together with the other R3 and the carbon atom to which they are bound to, may form a cyclic alkyl group having 3 to 6 carbon atoms; X represents an oxygen atom or a methylene group; and n represents an integer of 1 or 2.
    Type: Application
    Filed: October 24, 2011
    Publication date: August 15, 2013
    Applicant: TEIJIN PHARMA LIMITED
    Inventors: Hiroshi Saito, Masato Komiyama, Eiji Ochiai, Kenichiro Takagi, Takayuki Chida, Mariko Fujita, Keiichiro Imaizumi, Toshiyuki Kaneko
  • Publication number: 20130209125
    Abstract: A fixing device for fixing an unfixed image onto a recording medium includes a fixing belt, a nip forming member, an opposing rotary member, a heater, and a temperature detector. The fixing belt is formed into a loop to move endlessly and fix the unfixed image on the recording medium. The nip forming member is disposed inside the loop formed by the fixing belt. The opposing rotary member contacts the nip forming member via the fixing belt to form a nip portion therebetween while rotating. The heater heats the fixing belt at a place other than the nip portion. The temperature detector detects a temperature of the surface of the fixing belt. The temperature detector detects the temperature near a place of the fixing belt that easily deforms as the fixing belt is heated by the heater.
    Type: Application
    Filed: January 28, 2013
    Publication date: August 15, 2013
    Inventors: Takeshi UCHITANI, Masahiko SATOH, Masaaki YOSHIKAWA, Kenji ISHII, Tadashi OGAWA, Takahiro IMADA, Hiromasa TAKAGI, Kazuya SAITO, Naoki IWAYA, Toshihiko SHIMOKAWA, Kensuke YAMAJI, Teppei KAWATA, Takamasa HASE, Takuya SESHITA, Shuutaroh YUASA, Arinobu YOSHIURA, Hajime GOTOH, Akira SUZUKI, Hiroshi YOSHINAGA
  • Publication number: 20130209115
    Abstract: An image forming apparatus includes a fixing device. The fixing device includes a rotatable endless fixing member, a nip forming member arranged inside the fixing member, a pressing member in contact with the nip forming member via the fixing member, and a heating source configured to heat the fixing member. When an abnormality occurs in at least one of the fixing device and other devices included in the image forming apparatus, a rotation of the fixing member is stopped prior to stopping a rotation driving of a discharging unit and, after stopping, the fixing member is controlled to rotate.
    Type: Application
    Filed: February 8, 2013
    Publication date: August 15, 2013
    Inventors: Takamasa HASE, Masahiko Satoh, Shinichi Namekata, Kenji Ishii, Takeshi Uchitani, Tadashi Ogawa, Teppei Kawata, Arinobu Yoshiura, Kazuya Saito, Toshihiko Shimokawa, Shuutaroh Yuasa, Kensuke Yamaji, Masaaki Yoshikawa, Hiroshi Yoshinaga, Hiromasa Takagi, Naoki Iwaya, Takuya Seshita, Takahiro Imada, Hajime Gotoh, Akira Suzuki
  • Publication number: 20130209119
    Abstract: A fixing device includes a controller connected to a heater and at least one of a pressing rotary body and an endless rotary body. The controller performs a first fixing operation, a first transition operation, a second fixing operation, and a second transition operation. The first fixing operation fixes a toner image on a first recording medium after the fixing device is powered on. The first transition operation rotates the pressing rotary body and the endless rotary body while controlling the heater to maintain the endless rotary body at a predetermined temperature for a first duration time. The second fixing operation fixes a toner image on a second recording medium. The second transition operation rotates the pressing rotary body and the endless rotary body while controlling the heater to maintain the endless rotary body at the predetermined temperature for a second duration time smaller than the first duration time.
    Type: Application
    Filed: January 23, 2013
    Publication date: August 15, 2013
    Inventors: Shuutaroh YUASA, Takeshi UCHITANI, Takamasa HASE, Takuya SESHITA, Hiroshi YOSHINAGA, Kenji ISHII, Tadashi OGAWA, Arinobu YOSHIURA, Teppei KAWATA, Toshihiko SHIMOKAWA, Kensuke YAMAJI, Masaaki YOSHIKAWA, Masahiko SATOH, Hiromasa TAKAGI, Takahiro IMADA, Hajime GOTOH, Akira SUZUKI, Shinichi NAMEKATA, Kazuya SAITO
  • Patent number: 8508647
    Abstract: The module connector can accommodate a miniaturized module such as a camera module and reliably fix the module in an electrically connected state, and make the connector itself in lower profile. With this connector (100), a housing (110) has a concave container (110a) that accommodates an inserted camera module (200) in which a plurality of pads are disposed its bottom face. A contact (130) has: an arm (131) that projects from the bottom face of the container (110a) to the interior of the container (110a) and that elastically deforms; and, at the tip of the arm (131), a contact point part (133) that is swingable in the insertion direction of the camera module (200) by means of elastic deformation of the arm (131) and that contacts a pad.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: August 13, 2013
    Assignee: Mitsumi Electric, Co., Ltd.
    Inventors: Tetsuro Murakami, Atsushi Nishio, Soichi Takagi
  • Patent number: 8505848
    Abstract: A first actuator drives a control surface by being operated by supply of pressure oil from a first aircraft central hydraulic power source including a first aircraft central hydraulic pump. A second actuator drives the control surface by being operated by supply of pressure oil from a second aircraft central hydraulic power source including a second aircraft central hydraulic pump. A backup hydraulic pump is installed inside a wing of the aircraft and is provided so as to be able to supply pressure oil to the first actuator when a loss or degradation in a function of at least one of the first aircraft central hydraulic power source and the second aircraft central hydraulic power source occurs. A maximum discharge pressure of the backup hydraulic pump is set to be greater than maximum discharge pressures of the first aircraft central hydraulic pump and the second aircraft central hydraulic pump.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: August 13, 2013
    Assignee: Nabtesco Corporation
    Inventors: Atsushi Fukui, Norimasa Takagi
  • Patent number: 8507630
    Abstract: The invention has an object to obtain an organic inorganic composite material having high activity and high selectivity, and suitable as a catalyst material having small elution of an active metal from a carrier, and further to obtain an organosilicon compound suitable for the preparation of the composite material. The composite material is an organic inorganic composite material comprising an organosilicon compound having at least two groups containing reactive silicon at a molecular end, bonded to one silicon atom constituting the organosilicon compound, and an inorganic oxide material, the organosilicon compound and the inorganic oxide material being bonded to each other through a plurality of groups containing reactive silicon of the organosilicon compound. The organosilicon compound is represented by the following general formula (1) or (2).
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: August 13, 2013
    Assignees: National Institute of Advanced Industrial Science and Technology, N.E. Chemcat Corporation
    Inventors: Shun-ya Onozawa, Norihisa Fukaya, Kaori Saitou, Toshiyasu Sakakura, Hiroyuki Yasuda, Yukio Takagi, Masae Ueda
  • Patent number: 8507162
    Abstract: An electrophotographic photosensitive member comprises a conductive support, an intermediate layer provided on the conductive support, and a photosensitive layer provided on the intermediate layer, in which at least one of the intermediate layer and the photosensitive layer comprises a compound represented by the following formula (1):
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: August 13, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akihiro Maruyama, Kunihiko Sekido, Hideaki Nagasaka, Shinji Takagi
  • Patent number: 8507961
    Abstract: A solid-state imaging device has improved operating characteristics including a greater withstand voltage and a decrease in the operational noise for the transistors of the device. The solid-state imaging device includes at least a photoelectric converting portion and a plurality of field effect transistors, preferably a thickness of a gate insulating film for the readout and amplifier transistors are different than gate thicknesses of other transistors.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: August 13, 2013
    Assignee: Sony Corporation
    Inventors: Noriko Takagi, Hiroyuki Mori
  • Patent number: D688419
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: August 20, 2013
    Assignee: Kao Corporation
    Inventor: Yoshimasa Takagi