Patents by Inventor Hiroki Mori

Hiroki Mori 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: 9176428
    Abstract: A cartridge includes: a casing including a developer accommodation part for accommodating developer; an agitator for agitating the developer and rotatable about a first rotational axis extending in an axial direction; a receiving member rotatable about a second rotational axis upon receipt of a drive force inputted thereto; a first drive-force transmission member rotatable about a third rotational axis upon receipt of the drive force from the receiving member; and a second drive-force transmission member rotatable about the first rotational axis together with the agitator. The second drive-force transmission member can contact the first drive-force transmission member and receive the drive force therefrom, the first rotational axis being positioned closer to the second rotational axis than the third rotational axis is to the second rotational axis when projected in the axial direction of the agitator.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: November 3, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Hiroki Mori
  • Publication number: 20150299021
    Abstract: Provided is an initial crack formation device (1) for scoring a front-side end (Ga) in a conveyance direction (B) of a glass ribbon (G) conveyed by a belt conveyer (3) so as to form an initial crack group (CG) including a plurality of aggregated initial cracks (C) in a width direction of the front-side end (Ga) orthogonal to the conveyance direction (B). The initial crack formation device (1) includes a flap wheel (4) for scoring the front-side end (Ga) while rotating in a direction of drawing the glass ribbon (G) into the conveyance direction (B). The flap wheel (4) is configured to rotate at a rotational peripheral speed higher than a conveyance speed of the glass ribbon (G).
    Type: Application
    Filed: November 1, 2013
    Publication date: October 22, 2015
    Inventors: Sho ITOH, Hiroki MORI, Koichi MORI
  • Publication number: 20150253725
    Abstract: A developing cartridge includes: a housing having first and second sidewalls through which respective end portions of a developing roller shaft are rotatably inserted; a developing gear, which is arranged outside of the first sidewall, and which is fixed to the end portion of the developing roller shaft; a transmission gear, which is arranged outside of the first sidewall, and which transmits driving force to the developing gear; a first cover member, which is attached to the first sidewall, and which covers the transmission gear; and a second cover member, which is attached to the first sidewall, and which covers the developing gear from an outer side in the axis line direction. The second cover member is formed separately from the first cover member and is arranged side by side with the first cover member outside of the first sidewall.
    Type: Application
    Filed: May 27, 2015
    Publication date: September 10, 2015
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Hiroshi Handa, Hiroki Mori
  • Publication number: 20150253727
    Abstract: A process unit includes a drum frame supporting a photoconductor drum and a development frame supporting a development roller. The development cartridge is swingably supported by the drum frame at a coupling joint provided at a first side of the development frame and a support portion provided at a second side of the development frame. A center of rotation of the development roller is located in a position shifted from a line segment connecting a center of rotation of the coupling joint and a center of rotation of the photoconductor drum to an upstream side with respect to a direction of rotation of the coupling joint as viewed in an axial direction of the development roller, such that the development roller is pressed against the photoconductor drum by the action of the rotatory force received by the coupling joint.
    Type: Application
    Filed: May 22, 2015
    Publication date: September 10, 2015
    Inventors: Masatoshi Shiraki, Hiroki Mori
  • Patent number: 9128455
    Abstract: A developing cartridge includes: a developing roller that is rotatable about a developing roller axis line, which extends in a predetermined direction; a supply roller, which is rotatable about a supply roller axis line, which extends in the predetermined direction, and which supplies developer to the developing roller; a developing roller driving gear that is connected to the developing roller; a supply roller driving gear that is connected to the supply roller; and a driving force transmission gear, which is rotatable about a gear axis line extending in the predetermined direction, and which includes: a first gear part meshed with the developing roller driving gear; and a second gear part meshed with the supply roller driving gear. The driving force transmission gear transmits driving force to the developing roller driving gear and the supply roller driving gear.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: September 8, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Takeyuki Takagi, Hiroki Mori
  • Patent number: 9116461
    Abstract: A developing device is provided. The developing device includes a housing, a developer carrier which is rotatably supported by the housing, and a layer thickness regulating member which includes a blade configured to contact the developer carrier along a rotational axial direction of the developer carrier, a support member supporting the blade, and a reinforcement member provided at an opposite side to the support member with respect to the blade and reinforcing the blade. The support member includes a first part which contacts the blade, and to which the blade is fixed, a second part which is connected to the reinforcement member, and a third part which is attached to the housing. As viewed from the rotational axial direction, the first part and the third part are provided on a same first plane, and the second part is provided on a second plane intersecting with the first plane.
    Type: Grant
    Filed: March 30, 2014
    Date of Patent: August 25, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Hiroki Mori
  • Patent number: 9117704
    Abstract: A semiconductor device of the present invention includes an n-channel first thin film transistor and a p-channel second thin film transistor on one and the same substrate. The first thin film transistor has a first semiconductor layer (27), and the second thin film transistor has a second semiconductor layer (22). The first semiconductor layer (27) and the second semiconductor layer (22) are formed from one and the same film. Each of the first semiconductor layer (27) and the second semiconductor layer (22) has a slope portion (27e, 22e) positioned in the periphery and a main portion (27m, 22m) which is a portion excluding the slope portion. A p-type impurity is introduced into only a part of the slope portion (27e) of the first semiconductor layer with higher density than the main portion (27m) of the first semiconductor layer, the main portion (22m) of the second semiconductor layer, and the slope portion (22e) of the second semiconductor layer.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: August 25, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Naoki Makita, Hiroki Mori, Masaki Saitoh
  • Patent number: 9091960
    Abstract: A cartridge is configured to supply developing agent to a peripheral surface of a photosensitive drum. The cartridge includes a frame, a developing roller and first and second side seal members. The developing roller defines an axial direction, and is configured to supply developing agent in the frame to the photosensitive drum. The first side seal member is configured to seal a boundary between the frame and one end portion of the developing roller in the axial direction. The second side seal member is configured to seal a boundary between the frame and another end portion of the developing roller. The first and second side seal members define a gap therebetween in the axial direction, and the gap has a gap length smaller than a width in the axial direction of a maximum width sheet conveyed to the photosensitive drum.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: July 28, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Handa, Hiroki Mori
  • Publication number: 20150205255
    Abstract: A cartridge includes: a first cartridge; a second cartridge; and a protection cover. The first cartridge includes: a photosensitive body; a photosensitive-body accommodating portion for accommodating the photosensitive body; and a cartridge mounting portion. The second cartridge is detachably mounted in the first cartridge and includes a developer carrier. The protection cover provides an attached state to be attached to the second cartridge and a detached state to be detached from the second cartridge. The protection cover at the attached state faces the developer carrier to protect the developer carrier. The second cartridge provides an accommodated position to be accommodated in the cartridge mounting portion when the protection cover is at the attached state, and a mounted position to be mounted in the cartridge mounting portion when the protection cover is at the detached state.
    Type: Application
    Filed: March 30, 2015
    Publication date: July 23, 2015
    Inventors: Hiroki Mori, Yasumasa Fujii
  • Publication number: 20150205254
    Abstract: An image-forming device includes a cartridge and a main body including a cartridge receiving section configured to receive the cartridge. The cartridge includes a first cartridge configured to store developer therein, and a second cartridge configured to detachably accommodate the first cartridge. The first cartridge is attachable to the second cartridge in a state where the second cartridge alone is mounted in the cartridge receiving section, the first cartridge being configured to be restricted from getting detached from the second cartridge in a state where the first cartridge and the second cartridge are both mounted in the cartridge receiving section.
    Type: Application
    Filed: March 30, 2015
    Publication date: July 23, 2015
    Inventors: Yasumasa Fujii, Hiroki Mori
  • Patent number: 9086677
    Abstract: A developing cartridge includes: a developing roller that is rotatable about a developing roller axis line, which extends in a predetermined direction; a supply roller, which is rotatable about a supply roller axis line, which extends in the predetermined direction, and which supplies developer to the developing roller; a developing roller driving gear that is connected to the developing roller; a supply roller driving gear that is connected to the supply roller; and a driving force transmission gear, which is rotatable about a gear axis line extending in the predetermined direction, and which includes: a first gear part meshed with the developing roller driving gear; and a second gear part meshed with the supply roller driving gear. The driving force transmission gear transmits driving force to the developing roller driving gear and the supply roller driving gear.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: July 21, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Takeyuki Takagi, Hiroki Mori
  • Patent number: 9069280
    Abstract: A developing cartridge includes: a housing having first and second sidewalls through which respective end portions of a developing roller shaft are rotatably inserted; a developing gear, which is arranged outside of the first sidewall, and which is fixed to the end portion of the developing roller shaft; a transmission gear, which is arranged outside of the first sidewall, and which transmits driving force to the developing gear; a first cover member, which is attached to the first sidewall, and which covers the transmission gear; and a second cover member, which is attached to the first sidewall, and which covers the developing gear from an outer side in the axis line direction. The second cover member is formed separately from the first cover member and is arranged side by side with the first cover member outside of the first sidewall.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: June 30, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Handa, Hiroki Mori
  • Publication number: 20150160604
    Abstract: A developing cartridge may include a housing configured to hold toner. The cartridge may further include a developing roller including a developing roller shaft, a supply roller including a supply roller shaft, a developing electrode and a supply electrode. The developing electrode and supply electrode may be configured to guide an electrical contact of an image forming apparatus in one or more directions. In some examples, the developing electrode and supply electrode may have angled surfaces that extend toward one another.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 11, 2015
    Inventors: Takeyuki Takagi, Hiroki Mori
  • Publication number: 20150160606
    Abstract: A developing cartridge may include a housing configured to hold toner. The cartridge may further include a developing roller including a developing roller shaft, a supply roller including a supply roller shaft, a developing electrode and a supply electrode. The developing electrode and supply electrode may be configured to guide an electrical contact of an image forming apparatus in one or more directions. In some examples, the developing electrode and supply electrode may be arranged relative to an arrangement direction of fixing members used to fix the electrodes to the cartridge.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 11, 2015
    Inventors: Takeyuki Takagi, Hiroki Mori
  • Publication number: 20150160607
    Abstract: An image forming apparatus includes a housing, a cartridge, and an exposing member. The housing is formed with an opening. The cartridge is configured to be detachably mounted in the housing through the opening. The cartridge is provided with an image bearing member, and a holding part configured to be held by a user so as to remove the cartridge from the housing. The exposing member is disposed in the housing and configured to emit a laser light to the image bearing member in an emitting direction so as to expose the image bearing member to the laser light. The cartridge is mounted in the housing at a side opposite to the opening with respect to a trajectory of the laser light.
    Type: Application
    Filed: January 9, 2015
    Publication date: June 11, 2015
    Inventors: Takeyuki Takagi, Hiroki Mori
  • Publication number: 20150160603
    Abstract: A developing cartridge may include a housing configured to hold toner. The cartridge may further include a developing roller including a developing roller shaft, a supply roller including a supply roller shaft, a developing electrode and a supply electrode. The developing electrode and supply electrode may be configured to guide an electrical contact of an image forming apparatus in one or more directions. In some examples, the developing electrode and supply electrode may have angled surfaces that extend toward one another.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 11, 2015
    Inventors: Takeyuki Takagi, Hiroki Mori
  • Publication number: 20150160605
    Abstract: A developing cartridge may include a housing configured to hold toner. The cartridge may further include a developing roller including a developing roller shaft, a supply roller including a supply roller shaft, a developing electrode and a supply electrode. The developing electrode and supply electrode may be configured to guide an electrical contact of an image forming apparatus in one or more directions. In some examples, one or more of the developing electrode and supply electrode may have an angled surface that extends toward the other.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 11, 2015
    Inventors: Takeyuki Takagi, Hiroki Mori
  • Patent number: 9050045
    Abstract: Disclosed is a psychological state estimation device for estimating the psychological state of a subject. A psychological state estimation device for estimating the psychological state of a subject includes bioinformation acquiring means for acquiring bioinformation of the subject, perception response acquiring means for acquiring the perception response of the subject to an external event, influence degree acquiring means for acquiring the degree of influence on a change in the psychological state of the subject on the basis of the acquired perception response, and estimating means for estimating the psychological state of the subject on the basis of the bioinformation and the degree of influence on the change in the psychological state.
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: June 9, 2015
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiroki Mori
  • Patent number: 9042776
    Abstract: A process unit includes a drum frame supporting a photoconductor drum and a development frame supporting a development roller. The development cartridge is swingably supported by the drum frame at a coupling joint provided at a first side of the development frame and a support portion provided at a second side of the development frame. A center of rotation of the development roller is located in a position shifted from a line segment connecting a center of rotation of the coupling joint and a center of rotation of the photoconductor drum to an upstream side with respect to a direction of rotation of the coupling joint as viewed in an axial direction of the development roller, such that the development roller is pressed against the photoconductor drum by the action of the rotatory force received by the coupling joint.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: May 26, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Masatoshi Shiraki, Hiroki Mori
  • Patent number: 9040177
    Abstract: A dopant host containing, in terms of mole %, 20 to 50% SiO2, 30 to 60% (exclusive of 30%) Al2O3, 10 to 40% B2O3, and 2 to 10% RO, wherein R represents alkaline earth metal, or being a laminate including a boron component volatilization layer containing, in terms of mole %, 30 to 60% SiO2, 10 to 30% Al2O3, 15 to 50% B2O3, and 2 to 10% RO, wherein R represents alkaline earth metal, and a heat resistant layer containing, in terms of mole %, 8 to 30% SiO2, 50 to 85% Al2O3, 5 to 20% B2O3, and 0.5 to 7% RO, wherein R represents alkaline earth metal. A process for producing a boron dopant for a semiconductor including the steps of slurrying a starting material powder containing a boron-containing crystalline glass powder, forming the slurry to prepare a green sheet, and sintering the green sheet.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: May 26, 2015
    Assignee: Nippon Electric Glass Co., Ltd.
    Inventors: Yoshio Umayahara, Ryota Suzuki, Yoshikatsu Nishikawa, Masaru Ikebe, Hiroki Mori, Yoshinori Hasegawa