Patents by Inventor Tetsuji Suzuki

Tetsuji Suzuki 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: 10451627
    Abstract: The present invention relates to a method for assaying soluble GPC3 protein in a test sample, comprising using two different antibodies binding to different epitopes present in the N-terminal region of GPC3 protein.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: October 22, 2019
    Assignees: CHUGAI SEIYAKU KABUSHIKI KAISHA, JSR CORPORATION, JSR LIFE SCIENCES CORPORATION
    Inventors: Toshihiko Ohtomo, Jun Amano, Hideki Adachi, Tsukasa Suzuki, Motoaki Mizuuchi, Tetsuji Yamaguchi, Seiki Wakui
  • Patent number: 10433931
    Abstract: A nozzle for a dental handpiece having a connector portion to be connected to a handpiece body, and a nozzle body, which is provided near its end with a notch of a substantially rectangular section cut out from the front face into the lateral faces, the notch forming upstream and downstream faces. The nozzle has a channel and an injection port thereof for transferring the mixture and a channel and an injection port thereof for transferring water, separate from each other. The channel for the mixture extends through the nozzle body along the front face from the connector portion to near the end, with the injection port for the mixture opened in the upstream face. With this nozzle, the mixture is properly injected onto a treatment site in subgingival treatment, while the mixture injected subgingivally is efficiently discharged supragingivally, to improve work efficiency in dental treatment.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: October 8, 2019
    Assignee: Nakanishi Inc.
    Inventors: Chihiro Yamane, Shouichi Takamori, Tetsuji Suzuki, Kiyoshi Kawakubo
  • Patent number: 10377713
    Abstract: A quencher is disclosed having a compound represented by the following general formula (1): wherein R5 each independently represent a halogen atom, an alkyl group, an alkoxy group, an alkylthio group, an amino group having a substituent or not having a substituent, a hydroxy group, an aryl group, an aryloxy group, or an arylalkyl group; R6 represents a group having a polymerizable unsaturated group, a hydroxy group, or the like; Y1 represents an oxygen atom, or the like; An? represents an anion; Ar1 represents a specific ring structure; * and ** represent binding positions; Ar2 represents a benzene ring, a naphthalene ring, or an anthracene ring; n1 represents a specific integer; and the following structure (1-10) in the general formula (1) is an asymmetric structure; (wherein R5, Y1, Ar1, Ar2, n1, * and ** are the same as described above.).
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: August 13, 2019
    Assignee: FUJIFILM WAKO PURE CHEMICAL CORPORATION
    Inventors: Katsufumi Suzuki, Yoshihisa Tsurumi, Kei Kawano, Shigeaki Imazeki, Tetsuji Murase
  • Publication number: 20190243306
    Abstract: A driving-force transmission member includes a coupling portion that includes a driving-force transmission surface and that transmits a driving force to a cartridge coupling, a first helical gear portion that engages with a driven gear of a cartridge to transmit the driving force, and a second helical gear portion that engages with a drive gear to receive the driving force. The portions rotate integrally with each other when the driving-force transmission member rotates about the axis of rotation. The driving-force transmission surface is shaped with a twist in the same direction as the driving-force transmission member. Helical teeth of the first helical gear portion are shaped with a twist in the same direction as the driving-force transmission surface. Helical teeth of the second helical gear portion are shaped with a twist in a direction opposite to the twist direction of the helical teeth of the first helical gear portion.
    Type: Application
    Filed: April 17, 2019
    Publication date: August 8, 2019
    Inventors: Yuichiro Inaba, Tetsuji Suzuki, Yoshihiro Ito, Ryuta Murakami
  • Publication number: 20190233651
    Abstract: Quenchers of the related art do not have a quenching ability high enough to sufficiently inhibit the emission of fluorescence from fluorescence compounds. Therefore, the present invention aims to provide a quencher which can sufficiently quench the fluorescence from fluorescent compounds including xanthene-based dyes. The present invention relates to a quencher formed of a compound represented by the following general formula (1), and the like.
    Type: Application
    Filed: June 22, 2017
    Publication date: August 1, 2019
    Inventors: Katsufumi SUZUKI, Tetsuji MURASE, Shigeaki IMAZEKI
  • Publication number: 20190230237
    Abstract: An image forming apparatus includes an apparatus body having a cartridge accommodation portion, an opening/closing member attached to the apparatus body and being movable between a first position at which the cartridge accommodation portion is exposed to the outside of the image forming apparatus and a second position at which the opening/closing member covers the cartridge accommodation portion and an operation panel unit for operating the image forming apparatus. The operation panel unit has: a sheet portion; and a switch portion to transmit a user's operation to the image forming apparatus via the sheet portion. The sheet portion provided in the opening/closing member is disposed at such a position as to at least partially overlap the cartridge accommodation portion on an insertion/removal trajectory of the cartridge and to cover the switch portion provided in the apparatus body in a state in which the opening/closing member is at the second position.
    Type: Application
    Filed: January 18, 2019
    Publication date: July 25, 2019
    Inventors: Atsuyuki Yuzawa, Ryuji Hamasaki, Tetsuji Suzuki
  • Publication number: 20190227485
    Abstract: Provided is an image forming apparatus in which a movable member comes close to an opening to cover a part of the opening in the open state of an opening and closing member. In the course of change from the open state to the state in which an entering portion enters the inside of the housing, the movable member is pressed by the entering portion to move away from the opening and the opening and closing member moves toward the opening. In the closed state of the opening and closing member, the movable member is placed in a position further away from the opening than in the open state, and the opening and closing member is in the position in which the opening and closing member covers a part of the opening while forming a gap between the opening and closing member and the housing.
    Type: Application
    Filed: January 24, 2019
    Publication date: July 25, 2019
    Inventors: Ryuji Hamasaki, Tetsuji Suzuki
  • Publication number: 20190227484
    Abstract: An image forming apparatus includes an image bearing drum; an exposing unit for exposing the drum; an electric circuit board provided substantially perpendicularly to an apparatus installing floor; a driving unit for supplying a driving force; a first metal plate supporting the exposing unit; a second metal plate supporting the electric circuit board; and a third metal plate supporting the driving unit. At least one of the first, second and third plates is provided at each of four sides of the apparatus, the four sides being substantially perpendicular to the floor. The first, second and third plates are electrically connected with each other.
    Type: Application
    Filed: April 3, 2019
    Publication date: July 25, 2019
    Inventors: Satoru Takahashi, Yuichiro Inaba, Takeo Kawanami, Tetsuji Suzuki
  • Publication number: 20190179257
    Abstract: The image forming apparatus includes a cartridge and an image forming apparatus main assembly. An image forming apparatus main assembly includes a drive output member for transmitting the driving force to the cartridge. The drive output member is movable between an advanced position and a retracted position. An image forming apparatus main assembly includes an inclination imparting portion for inclining the drive output member as the drive output member moves from the advanced position to the retracted position.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 13, 2019
    Inventors: Ryuta Murakami, Naoki Matsumaru, Tadashi Horikawa, Tetsuji Suzuki
  • Patent number: 10303116
    Abstract: A driving-force transmission member includes a coupling portion that includes a driving-force transmission surface and that transmits a driving force to a cartridge coupling, a first helical gear portion that engages with a driven gear of a cartridge to transmit the driving force, and a second helical gear portion that engages with a drive gear to receive the driving force. The portions rotate integrally with each other when the driving-force transmission member rotates about the axis of rotation. The driving-force transmission surface is shaped with a twist in the same direction as the driving-force transmission member. Helical teeth of the first helical gear portion are shaped with a twist in the same direction as the driving-force transmission surface. Helical teeth of the second helical gear portion are shaped with a twist in a direction opposite to the twist direction of the helical teeth of the first helical gear portion.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: May 28, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuichiro Inaba, Tetsuji Suzuki, Yoshihiro Ito, Ryuta Murakami
  • Patent number: 10289066
    Abstract: An image forming apparatus includes an image bearing drum; an exposing unit for exposing the drum; an electric circuit board provided substantially perpendicularly to an apparatus installing floor; a driving unit for supplying a driving force; a first metal plate supporting the exposing unit; a second metal plate supporting the electric circuit board; and a third metal plate supporting the driving unit. At least one of the first, second and third plates is provided at each of four sides of the apparatus, the four sides being substantially perpendicular to the floor. The first, second and third plates are electrically connected with each other.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: May 14, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Satoru Takahashi, Yuichiro Inaba, Takeo Kawanami, Tetsuji Suzuki
  • Patent number: 10244642
    Abstract: Electronic component unit (20) is received in inside of housing (1) prepared by joining base (2) and cover (3). Sealing groove (24) for sealing material (24a) is formed on joining surface (21) of base (2). Protruding rib (35) fittable into seal groove (24) is formed on joining surface (33) of cover (3). Furthermore, spring hook portion (4) is provided to be positioned outside of the joining surfaces (21, 33) on an outer peripheral side of housing (1). Spring hook portion (4) is structured to include flexible portion (41) that extends to span between outer peripheral surfaces of base (2) and cover (3) and that is formed into a beam supported at only one end thereof on the outer peripheral surface of cover (3), and engaging portion (40) that is formed on a tip end side of flexible portion (41) and is engaged with the outer peripheral surface of base (2).
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: March 26, 2019
    Assignee: MEIDENSHA CORPORATION
    Inventors: Tetsuji Suzuki, Shoji Hara, Masako Umebachi
  • Publication number: 20190062087
    Abstract: A sheet feeding apparatus includes a stacking part, a feeding part, a separation part, an abutment part comprising an abutment area, the abutment part being configured to move between a first position and a second position, a transmission part comprising a rotary member and configured to transmit driving power from a driving source to the feeding part via the rotary member, the rotary member being configured to be stopped every one rotation, and a moving part configured to move the abutment part in response to rotation of the rotary member such that (1) the abutment part positions at the first position in a case where the rotary member is stopped, and (2) the abutment part moves from the first position to the second position and from the second position to the first position while the rotary member makes one rotation.
    Type: Application
    Filed: August 2, 2018
    Publication date: February 28, 2019
    Inventors: Fumiya Sawashima, Tetsuji Suzuki, Ryuji Hamasaki
  • Publication number: 20180192526
    Abstract: Electronic component unit (20) is received in inside of housing (1) prepared by joining base (2) and cover (3). Sealing groove (24) for sealing material (24a) is formed on joining surface (21) of base (2). Protruding rib (35) fittable into seal groove (24) is formed on joining surface (33) of cover (3). Furthermore, spring hook portion (4) is provided to be positioned outside of the joining surfaces (21, 33) on an outer peripheral side of housing (1). Spring hook portion (4) is structured to include flexible portion (41) that extends to span between outer peripheral surfaces of base (2) and cover (3) and that is formed into a beam supported at only one end thereof on the outer peripheral surface of cover (3), and engaging portion (40) that is formed on a tip end side of flexible portion (41) and is engaged with the outer peripheral surface of base (2).
    Type: Application
    Filed: June 30, 2016
    Publication date: July 5, 2018
    Applicant: MEIDENSHA CORPORATION
    Inventors: Tetsuji SUZUKI, Shoji HARA, Masako UMEBACHI
  • Publication number: 20180150024
    Abstract: An image forming apparatus includes an image bearing drum; an exposing unit for exposing the drum; an electric circuit board provided substantially perpendicularly to an apparatus installing floor; a driving unit for supplying a driving force; a first metal plate supporting the exposing unit; a second metal plate supporting the electric circuit board; and a third metal plate supporting the driving unit. At least one of the first, second and third plates is provided at each of four sides of the apparatus, the four sides being substantially perpendicular to the floor. The first, second and third plates are electrically connected with each other.
    Type: Application
    Filed: November 15, 2017
    Publication date: May 31, 2018
    Inventors: Satoru Takahashi, Yuichiro Inaba, Takeo Kawanami, Tetsuji Suzuki
  • Publication number: 20170357210
    Abstract: A driving-force transmission member includes a coupling portion that includes a driving-force transmission surface and that transmits a driving force to a cartridge coupling, a first helical gear portion that engages with a driven gear of a cartridge to transmit the driving force, and a second helical gear portion that engages with a drive gear to receive the driving force. The portions rotate integrally with each other when the driving-force transmission member rotates about the axis of rotation. The driving-force transmission surface is shaped with a twist in the same direction as the driving-force transmission member. Helical teeth of the first helical gear portion are shaped with a twist in the same direction as the driving-force transmission surface. Helical teeth of the second helical gear portion are shaped with a twist in a direction opposite to the twist direction of the helical teeth of the first helical gear portion.
    Type: Application
    Filed: June 6, 2017
    Publication date: December 14, 2017
    Inventors: Yuichiro Inaba, Tetsuji Suzuki, Yoshihiro Ito, Ryuta Murakami
  • Patent number: 9632481
    Abstract: The image forming apparatus includes a cooling device for cooling a plurality of cartridges, and a plurality of shielding members for shielding the plurality of openings, respectively. Each developing member is movable between a first position at which the developing member is brought into contact with a photosensitive member and a second position at which the developing member is caused to separate from the photosensitive member. Each of the plurality of shielding members is caused to move in association with a position of the developing member of the cartridge opposed to the opening to be shielded by the each of the shielding members. A gap between the opening and the shielding member the second position of the developing member is smaller than a gap therebetween at the first position of the developing member is.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: April 25, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Tetsuji Suzuki
  • Patent number: 9438142
    Abstract: A main control circuit (11) for driving a motor is configured so as to have: a Pch FET (T11), which is provided in series with a diode (D1), and the source (S) of which is connected to a secondary-side contact (MC2) of a main contactor (MC) while the drain (D) is connected to the anode (A) of the diode (D1); and a gate voltage generation circuit (12) for the Pch FET (T11). The gate voltage generation circuit is formed so as to have a first resistor (R11), one end (R11a) of which is connected to the source (S) of the Pch FET (T11), and the other end (R11b) of which is connected to the gate (G) of the Pch FET (T11), and a second resistor (R12), one end (R12a) of which is connected to the gate (G) of the Pch FET (T11) and the other end (R12b) of which is connected to the negative-electrode-side line (L2) of a battery.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: September 6, 2016
    Assignee: MEIDENSHA CORPORATION
    Inventor: Tetsuji Suzuki
  • Patent number: 9411301
    Abstract: A frame for an image forming apparatus, includes: first and second plate members; a bent portion provided as a part of the first plate member and bent along the second plate member; a portion-to-be-fixed provided as a part of the bent portion; a positioning portion, provided on the first plate member, for positioning the second plate member relative to the first plate member by being abutted vertically against the second plate member, wherein a free end projects toward the second plate member more than the portion-to-be-fixed; and a fixing portion, provided as a part of the second plate member, to which the portion-to-be-fixed is fixed. The second plate member is deformed to contact and deform the fixing portion to the portion-to-be-fixed while the second plate member is in contact to the positioning portion, so that the first plate member and the second member are fixed to each other.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: August 9, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tetsuji Suzuki, Masatoshi Yamashita
  • Publication number: 20160015479
    Abstract: The dental handpiece has a handpiece body having a mixture transfer line for transferring a mixture of air and powder, and a nozzle connected to the handpiece body for injecting the mixture transferred through the mixture transfer line, and performs dental treatment by injecting the mixture onto tooth surface. The nozzle is rotatably connected to the handpiece body via rotary means. With this nozzle connection, during subgingival treatment with the nozzle being inserted subgingivally at its end and moved along the tooth surface, the entire handpiece body is not required to be moved from side to side over a wide amplitude, which improves work efficiency in dental treatment.
    Type: Application
    Filed: March 5, 2014
    Publication date: January 21, 2016
    Applicant: Nakanishi Inc.
    Inventors: Chihiro YAMANE, Shouichi TAKAMORI, Tetsuji SUZUKI, Kiyoshi KAWAKUBO