Patents by Inventor Kenichi Aoki

Kenichi Aoki 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: 11964950
    Abstract: The present disclosure provides, for example, a compound represented by the general formula below or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of the compound or salt: wherein X1, X2, X3 and X4 are each independently —CR2? or N?, R2 is, for example, a halogen atom, R1 is, for example, —S(?O)2—NH—R8, R8 is, for example, a C1-6 alkyl group, R3 is, for example, a hydrogen atom, R5 is, for example, a halogen atom, R6 is, for example, a hydrogen atom, and R4 is, for example, a cyclopropyl group. The compounds, salts or solvates provided by the present disclosure exhibit high RAF/MEK complex-stabilizing activity and can be used for the treatment or prevention of cell proliferative disorders, particularly cancers.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: April 23, 2024
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yoshiaki Isshiki, Fumio Watanabe, Masaki Tomizawa, Kihito Hada, Kazuo Hattori, Kenichi Kawasaki, Ikumi Hyodo, Toshihiro Aoki
  • Publication number: 20200284334
    Abstract: A rack bar blank material includes a rack portion configured to mesh with a pinion in an end side of a hollow shaft material in an axial direction, and an end portion which is provided closer to the end side of the hollow shaft material than the rack portion. The end portion has a diameter which is larger than that of a minimum circle embracing a section of the rack portion which is perpendicular to the axial direction and which is equal to that of a shaft portion at the other end side of the shaft material in the axial direction.
    Type: Application
    Filed: October 17, 2018
    Publication date: September 10, 2020
    Applicant: NETUREN CO., LTD.
    Inventors: Takashi YAMAWAKI, Kenichi AOKI
  • Patent number: 10612642
    Abstract: A method of fabricating a rack, the method includes: supporting a first rack bar having a first toothed part on a shaft of the first rack bar; supporting a second rack bar having a second toothed part on a shaft of the second rack bar such that an axial center line of the second rack bar coincides with an axial center line of the first rack bar; supporting a joint member between the first and second rack bars such that an axial center line of the joint member coincides with the axial center lines of the first and second rack bars; rotating the joint member about the axial center lines of the first and second rack bars relative to the first and second rack bars; and bringing an end of the first rack bar and an end of the second rack bar into friction pressure welding with the joint member.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: April 7, 2020
    Assignee: NETUREN CO., LTD.
    Inventors: Takashi Yamawaki, Ryosuke Suzuki, Kenichi Aoki
  • Publication number: 20180223981
    Abstract: A method of fabricating a rack, the method includes: supporting a first rack bar having a first toothed part on a shaft of the first rack bar; supporting a second rack bar having a second toothed part on a shaft of the second rack bar such that an axial center line of the second rack bar coincides with an axial center line of the first rack bar; supporting a joint member between the first and second rack bars such that an axial center line of the joint member coincides with the axial center lines of the first and second rack bars; rotating the joint member about the axial center lines of the first and second rack bars relative to the first and second rack bars; and bringing an end of the first rack bar and an end of the second rack bar into friction pressure welding with the joint member.
    Type: Application
    Filed: April 9, 2018
    Publication date: August 9, 2018
    Inventors: Takashi YAMAWAKI, Ryosuke SUZUKI, Kenichi AOKI
  • Patent number: 9920826
    Abstract: A hollow rack bar and a method of manufacturing the hollow rack bar are provided. The hollow rack bar includes a hollow blank pipe portion having a uniform wall thickness, and a rack toothed portion. The rack toothed portion includes teeth, a flat portion having a flat surface and arranged side by side with the teeth in a direction along a center axis of the blank pipe portion, and a slanted portion provided at an end of the flat portion with respect to a direction perpendicular to the center axis and arranged to be lower than the flat portion. A length of the slanted portion projected on a straight line perpendicular to the center axis and parallel to the surface of the flat portion is longer than zero and equal to or shorter than the wall thickness of the blank pipe portion.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: March 20, 2018
    Assignee: NETUREN CO., LTD.
    Inventors: Takashi Yamawaki, Makoto Nomura, Kenichi Aoki
  • Publication number: 20160116049
    Abstract: Method of fabricating a rack including: supporting a first rack bar 12A having a first toothed part 12a on a shaft of the first rack bar; supporting a second rack bar 12B having a second toothed part 12b on a shaft of the second rack bar such that an axial center line of the second rack bar coincides with an axial center line of the first rack bar; supporting a joint member 15 between the first and second rack bars such that an axial center line of the joint member coincides with the axial center lines of the first and second rack bars; rotating the joint member 15 about the axial center lines of the first and second rack bars relative to the first and second rack bars; and simultaneously bringing an end of the first rack bar and an end of the second rack bar into friction pressure welding with the joint member.
    Type: Application
    Filed: May 30, 2014
    Publication date: April 28, 2016
    Inventors: Takashi YAMAWAKI, Ryosuke SUZUKI, Kenichi AOKI
  • Publication number: 20150276037
    Abstract: A hollow rack bar and a method of manufacturing the hollow rack bar are provided. The hollow rack bar includes a hollow blank pipe portion having a uniform wall thickness, and a rack toothed portion. The rack toothed portion includes teeth, a flat portion having a flat surface and arranged side by side with the teeth in a direction along a center axis of the blank pipe portion, and a slanted portion provided at an end of the flat portion with respect to a direction perpendicular to the center axis and arranged to be lower than the flat portion. A length of the slanted portion projected on a straight line perpendicular to the center axis and parallel to the surface of the flat portion is longer than zero and equal to or shorter than the wall thickness of the blank pipe portion.
    Type: Application
    Filed: October 11, 2013
    Publication date: October 1, 2015
    Applicant: NETUREN CO., LTD.
    Inventors: Takashi Yamawaki, Makoto Nomura, Kenichi Aoki
  • Publication number: 20150137654
    Abstract: This disclosure discloses a rotating electric machine including a tubular frame and a stator core. The frame includes a bulged linear part on an inner peripheral surface. The bulged linear part has a shape extended linearly in an axial direction and bulged toward the inner periphery side. The stator core is fixed onto an inner periphery of the frame. The stator core includes a groove part fitted to the bulged linear part on an outer peripheral surface.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 21, 2015
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Toshiyuki YAMAGISHI, Kenichi AOKI, Takenori OKA, Mitsuru IWAKIRI
  • Patent number: 8860271
    Abstract: A rotating electric machine includes a stator and a rotor. The rotor includes an iron core and permanent magnets. The iron core includes a cylindrical connection portion and ten magnetic pole portions. The cylindrical connection portion surrounds a rotation shaft. The ten magnetic pole portions, the number of which corresponding to the number of poles, are disposed radially outside the connection portion. The connection portion and the magnetic pole portions are integrated with each other. The permanent magnets are disposed between the magnetic pole portions. The magnetic pole portions include flange portions that cover parts of radially outer surfaces of the permanent magnets while allowing at least parts of the radially outer surfaces to be exposed. Each of the permanent magnets includes a tapered portion in at least a part thereof, and the tapered portion has a length in a direction perpendicular to the radial direction that decreases radially inward.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: October 14, 2014
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Mitsuru Iwakiri, Masanobu Kakihara, Kenji Watanabe, Kenichi Aoki
  • Publication number: 20140035419
    Abstract: The rotor includes a rotor core in which the pore is shaped in the center and the magnet is arranged on the circumference of the pore, and a shaft, in which, by means of a knurling tool being partially shaped on the peripheral surface, the knurling tool shaping part with the knurling tool shaped and the non-knurling tool shaping part without the knurling tool shaped are arranged on the peripheral surface and closely inserted into the pore such that the knurling tool shaping part and the non-knurling tool shaping part are present inside the pore.
    Type: Application
    Filed: February 28, 2013
    Publication date: February 6, 2014
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Takenori OKA, Kenichi AOKI, Kiyomi INOUE, Toshiyuki YAMAGISHI
  • Patent number: 8575795
    Abstract: A stator includes an annular substrate, an outer-diameter portion of the substrate provided at a tip end of an outer-diameter leg of a bobbin, the substrate having a smaller inner diameter than an inner diameter of the stator core. When stator resin provides sealing, the outer-diameter portion of the substrate can be supported by the tip end of the outer-diameter leg of the bobbin, and an inner-diameter portion of the substrate can be supported by a mold. Accordingly, even when the moment of inertia of a molded motor is increased, the substrate can be prevented from being deformed by a molding pressure with the stator resin, without the area of the substrate being decreased.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: November 5, 2013
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Kenichi Aoki, Fumihiko Kitani, Tomonori Hirose
  • Patent number: 8475958
    Abstract: A nickel hydrogen storage battery is provided which includes an electrode assembly formed by winding spirally a strip-like negative electrode (4) and a strip-like positive electrode with a separator interposed therebetween, the strip-like negative electrode (4) having a mixture layer containing a hydrogen storage alloy disposed on a core material. The electrode assembly is contained in a bottomed cylindrical container such that the negative electrode (4) forms the outermost peripheral portion. A portion corresponding to an outermost peripheral portion (5) of the negative electrode is a thin portion, and the thin portion is bent in advance in the winding direction of the electrode assembly to form an arc shape. In this manner, when the spirally wound electrode assembly is configured, the outermost peripheral portion of the negative electrode is prevented from peeling from the electrode assembly, and thus the insertability into the bottomed cylindrical container is improved.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: July 2, 2013
    Assignee: Panasonic Corporation
    Inventors: Takashi Okawa, Tsuneyoshi Murakami, Kenichi Aoki, Hiroyuki Usui, Kimihiro Imamura
  • Patent number: 8389159
    Abstract: A nickel metal hydride rechargeable battery has a closed-end tubular container containing a spiral-shaped electrode assembly formed by winding a negative a positive electrode with a separator interposed therebetween such that the outermost periphery of the assembly is the negative electrode which is formed by disposing on a conductive substrate a mixture layer containing a hydrogen-absorption alloy. The positive electrode employs nickel hydroxide as an active material. In the nickel metal hydride rechargeable battery, the surface roughness of the outermost peripheral portion of the mixture layer of the negative electrode which contacts an inner side wall of the closed-end tubular container is 3.5 ?M or more in terms of ten-point average roughness and is larger than the surface roughness of the other portion of the mixture layer. The reduction of oxygen gas during rapid charging is thereby facilitated without lowering the design capacity of the battery.
    Type: Grant
    Filed: November 24, 2005
    Date of Patent: March 5, 2013
    Assignee: Panasonic Corporation
    Inventors: Takashi Okawa, Tsuneyoshi Murakami, Kenichi Aoki, Hiroyuki Usui
  • Publication number: 20130009506
    Abstract: A rotating electric machine includes a stator and a rotor. The rotor includes an iron core and permanent magnets. The iron core includes a cylindrical connection portion and ten magnetic pole portions. The cylindrical connection portion surrounds a rotation shaft. The ten magnetic pole portions, the number of which corresponding to the number of poles, are disposed radially outside the connection portion. The connection portion and the magnetic pole portions are integrated with each other. The permanent magnets are disposed between the magnetic pole portions. The magnetic pole portions include flange portions that cover parts of radially outer surfaces of the permanent magnets while allowing at least parts of the radially outer surfaces to be exposed. Each of the permanent magnets includes a tapered portion in at least a part thereof, and the tapered portion has a length in a direction perpendicular to the radial direction that decreases radially inward.
    Type: Application
    Filed: April 20, 2012
    Publication date: January 10, 2013
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Mitsuru IWAKIRI, Masanobu Kakihara, Kenji Watanabe, Kenichi Aoki
  • Patent number: 8119323
    Abstract: A process for producing a film pattern, in which a layer of photosensitive resin composition is formed on a substrate and exposed selectively through a mask to light to thereby obtain a film pattern provided on its surface with protrusions and depressions without the need to remove the layer of photosensitive resin composition at unexposed regions or exposed regions by, for example, development; and a photosensitive resin composition for use in the above process for producing a film pattern.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: February 21, 2012
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Hiroji Fukui, Kenichi Aoki, Kunihiro Ichimura, Minoru Suezaki, Toshio Enami, Hideaki Ishizawa, Takao Unate, Hiroshi Kobayashi
  • Patent number: 7895969
    Abstract: A method for forming an outer electrode capable of reducing a tact time when electrode paste is applied to end surfaces of electronic components a plurality of times. A paste tank 4 having a squeegee blade that is vertically slidable is disposed on a flat board 1 having an area being a plurality of times as large as that of a holding plate in a longitudinal direction of the flat board. A paste film is spread on the flat board by moving the flat board 1 by a length corresponding to the length of one holding plate while a predetermined gap is maintained between the squeegee blade and the flat board. The electrode paste is applied to first end surfaces of electronic components C held by the holding plate H by dipping the first end surfaces of the electronic components C in this paste film. The electrode paste is applied to the first end surfaces of the electronic components a plurality of times by repeating the spreading step and the applying step.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: March 1, 2011
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Katsunori Ogata, Kenichi Aoki
  • Publication number: 20110014508
    Abstract: A nickel metal hydride rechargeable battery has a closed-end tubular container containing a spiral-shaped electrode assembly formed by winding a negative electrode (1) and a positive electrode with a separator interposed therebetween such that the outermost periphery of the assembly is the negative electrode (1), the negative electrode (1) being formed by disposing on a conductive substrate a mixture layer containing a hydrogen-absorption alloy, the positive electrode employing nickel hydroxide as an active material. In the nickel metal hydride rechargeable battery, the surface roughness of the outermost peripheral portion of the mixture layer of the negative electrode (1) which contacts an inner side wall of the closed-end tubular container is 3.5 ?m or more in terms of ten-point average roughness and is larger than the surface roughness of the other portion of the mixture layer. The reduction of oxygen gas during rapid charging is thereby facilitated without lowering the design capacity of the battery.
    Type: Application
    Filed: November 24, 2005
    Publication date: January 20, 2011
    Inventors: Takashi Okawa, Tsuneyoshi Murakami, Kenichi Aoki, Hiroyuki Usui
  • Patent number: 7863573
    Abstract: A positron emission tomography imaging system includes a detector configured to detect radiation emitted from an object to be examined, a data processing apparatus configured to reconstruct image data for positron emission tomography diagnosis from detection data obtained from the detector, and a user terminal configured to obtain desired information by operating the detector and the data processing apparatus. The detector includes a detection part having a plurality of detection elements configured to detect the radiation emitted from the object to be examined for every designated timing, and an event information file generation part configured to generate an event information file based on the detection data obtained from the detector.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: January 4, 2011
    Assignee: Sumitomo Heavy Industries, Ltd.
    Inventor: Kenichi Aoki
  • Patent number: 7714162
    Abstract: To provide such a base multiplying agent capable of being used for crosslinking reaction, for example of a epoxy compound and the like, that generates another base by action of a base, and can efficiently perform base multiplying reaction, and a base-reactive curable composition using the base multiplying agent. The base generating agent of the invention is represented by the following formula (1): (In the formula (1), X represents a hydrogen atom, a substituted alkyl group or an unsubstituted alkyl group; Y represents a substituted or unsubstituted alkylene chain; and n represents an integer of from 1 to 4.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: May 11, 2010
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Kenichi Aoki, Kunihiro Ichimura, Motoi Nagano, Hiroji Fukui
  • Publication number: 20090267424
    Abstract: A stator includes an annular substrate, an outer-diameter portion of the substrate provided at a tip end of an outer-diameter leg of a bobbin, the substrate having a smaller inner diameter than an inner diameter of the stator core. When stator resin provides sealing, the outer-diameter portion of the substrate can be supported by the tip end of the outer-diameter leg of the bobbin, and an inner-diameter portion of the substrate can be supported by a mold. Accordingly, even when the moment of inertia of a molded motor is increased, the substrate can be prevented from being deformed by a molding pressure with the stator resin, without the area of the substrate being decreased.
    Type: Application
    Filed: July 8, 2009
    Publication date: October 29, 2009
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Kenichi AOKI, Fumihiko Kitani, Tomonori Hirose