Patents by Inventor Shinichi Itoh

Shinichi Itoh 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: 11970003
    Abstract: Provided is a liquid ejection apparatus, liquid ejection method, dispensing apparatus, and compound introduction apparatus capable of inhibiting contamination of a liquid after being ejected. The liquid ejection apparatus has an ejection unit having an ejection part and an ejection energy generation element that ejects a liquid from the ejection part by using a principle of inkjet ejection into an internal space in a storage part capable of storing the ejected liquid. When ejecting the liquid, the ejection unit covers an opening portion of the storage part to thereby screen the internal space in the storage part from an external space.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: April 30, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Futoshi Hirose, Shinichi Sakurada, Sachiko Yamauchi, Tatsuaki Orihara, Yoshinori Itoh, Nobuyuki Kuwabara, Tsutomu Shiratori
  • Publication number: 20240102614
    Abstract: Provided is a liquid tank, including: a cylindrical seamless tank body having both end portions being reduced in diameter toward respective end sides; and a plurality of annular baffles provided inside the tank body and arranged at intervals in an axial direction of the tank body, in which at least one of the plurality of baffles is held on an inner peripheral surface of the tank body.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 28, 2024
    Applicants: IHI Corporation, MJOLNIR SPACEWORKS Co., Ltd.
    Inventors: Yoshiki SAKAGUCHI, Masahiko YAMAZAKI, Shinichi MISHIMA, Thibault BAGNOL, Mitsunori ITOH, Tor VISCOR
  • Patent number: 11935234
    Abstract: A computer obtains a chest X-ray image, detects boundary lines in the chest X-ray image using a model constructed through machine learning, sets a third lung area including at least one of a first lung area or a second lung area, extracts a vascular index indicating at least one of thickness or density of at least one pulmonary blood vessel present in an area included in the third lung area, determines whether the area included in the third lung area is in an abnormal state on a basis of the vascular index and a reference index based on indices extracted in advance from an area in chest X-ray images in a normal state corresponding to the area included in the third lung area, and outputs, if determining that the area included in the third lung area is in an abnormal state, information indicating a result of the determination.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: March 19, 2024
    Assignee: PANASONIC CORPORATION
    Inventors: Kenji Kondo, Jun Ozawa, Hirohiko Kimura, Harumi Itoh, Masato Tanaka, Shinichi Fujimoto
  • Patent number: 10173851
    Abstract: A sheet feed device comprises a main body section, a support section, a first link, a second link, an engagement mechanism, an energization section and a correcting section. The correcting section is movable in an approaching position at which the support section approaches the main body section against energization force of the energization section while being contactable with the second link in a direction in which the first link moves to a downstream side in the conveyance direction, and is movable in a separation position at which the support section is separated from the main body section while being separable from the second link in a direction in which the first link moves to an upstream side in the conveyance direction.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: January 8, 2019
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Toshiaki Oshiro, Shinichi Itoh
  • Publication number: 20100303479
    Abstract: An image forming apparatus includes: a rotating member to heat a toner on a sheet; a heater to heat the rotating member; a power controller to maintain temperature of the rotating member in a first mode after the temperature reaches the target temperature, and configured to raise the temperature to the target temperature in a second mode after the temperature falls under the target temperature; a waste toner container to store a waste toner; an agitator to agitate the waste toner in the waste toner container; an driver to rotate the agitator a number of times in a drive if the heat controller stops to raise the temperature in the second mode; a counter to count a number of the drives; and an agitation controller to set the number of times in the drive based on the number of the drives.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 2, 2010
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Shinichi ITOH, Norio KOUZU
  • Patent number: 7003234
    Abstract: Disclosed is a toner recycle device for supplying recovered toner into a developing device again and reusing it. The ratio of the amount of the recovered toner to be supplied into the developing device to the amount of new toner is arbitrarily increased or reduced. Further, as the remaining amount of the new toner reduces, one or a plurality of the following three processing steps of a toner save mode are executed: (1) to increase the ratio of the amount of the recovered toner, which is supplied into the developing device, to the amount of the new toner; (2) to reduce the total amount of the recovered toner and the new toner to be supplied; and (3) to stop the new toner to be supplied into the developing device and to supply only the recovered toner. Furthermore, an ordinary mode and the toner save mode are automatically switched or arbitrarily switched manually.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: February 21, 2006
    Assignees: Kabushiki Kaisha Toshiba, Toshiba TEC Kabushiki Kaisha
    Inventor: Shinichi Itoh
  • Patent number: 6880823
    Abstract: A sheet collection apparatus has a stacking portion to stack mails in the standing position, a back-up plate in contact with one end of stacked mails in the stacked direction, and take-in rollers arranged at the positions contacting the other end of stacked mails. The take-in rollers are rotated at a slower peripheral speed than the conveying speed of mails taken in the stacking portion.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: April 19, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinichi Itoh, Naruaki Hiramitsu
  • Publication number: 20050053387
    Abstract: Disclosed is a toner recycle device for supplying recovered toner into a developing device again and reusing it. The ratio of the amount of the recovered toner to be supplied into the developing device to the amount of new toner is arbitrarily increased or reduced. Further, as the remaining amount of the new toner reduces, one or a plurality of the following three processing steps of a toner save mode are executed: (1) to increase the ratio of the amount of the recovered toner, which is supplied into the developing device, to the amount of the new toner; (2) to reduce the total amount of the recovered toner and the new toner to be supplied; and (3) to stop the new toner to be supplied into the developing device and to supply only the recovered toner. Furthermore, an ordinary mode and the toner save mode are automatically switched or arbitrarily switched manually.
    Type: Application
    Filed: October 20, 2004
    Publication date: March 10, 2005
    Inventor: Shinichi Itoh
  • Patent number: 6863224
    Abstract: A bottle unit (30) of a liquid atomizing apparatus is provided with: a bottle section (31) reserving a chemical liquid (L); a horn oscillating member (40) to whose a distal end the liquid (L) in the bottle section (31) is fed; and a mesh member (1) having a number of fine pores (2), and mounted to an end surface of the distal end (41) of the horn oscillating member (40) in contact therewith. The bottle section (31) is constituted of a large capacity section (B) and a small capacity section (b) in communication with the large capacity section (B) through an opening (32), and opposing to the distal end (41) of the horn oscillating member (40). The small capacity section (b) is formed such that the liquid (L?) therein is in contact with a point in the proximity of the contact section between the distal end (41) of the horn oscillating member (40) and the mesh member (1).
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: March 8, 2005
    Assignee: Omron Corporation
    Inventors: Takao Terada, Kei Asai, Masato Arai, Shinichi Itoh, Shinya Tanaka, Masashi Osuga, Toshiji Takahashi
  • Patent number: 6840168
    Abstract: A stamp apparatus having a conveying belt pair for conveying a mail matter in an arrow T direction, sensor for detecting the conveyed mail matter, a stamp hub which roll-contacts a postage stamp portion of the mail matter, rotates, and stamps the portion with a postmark, and a backup roller for pressing the conveyed mail matter onto the stamp hub. The stamp hub is directly connected to the AC servo motor, and is rotated at a speed equal to a conveying speed of the mail matter, when a effective region contacts the mail matter.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: January 11, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinichi Itoh, Yukio Asari
  • Patent number: 6819900
    Abstract: Disclosed is a toner recycle device for supplying recovered toner into a developing device again and reusing it. The ratio of the amount of the recovered toner to be supplied into the developing device to the amount of new toner is arbitrarily increased or reduced. Further, as the remaining amount of the new toner reduces, one or a plurality of the following three processing steps of a toner save mode are executed: (1) to increase the ratio of the amount of the recovered toner, which is supplied into the developing device, to the amount of the new toner; (2) to reduce the total amount of the recovered toner and the new toner to be supplied; and (3) to stop the new toner to be supplied into the developing device and to supply only the recovered toner. Furthermore, an ordinary mode and the toner save mode are automatically switched or arbitrarily switched manually.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: November 16, 2004
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Shinichi Itoh
  • Publication number: 20040163558
    Abstract: The conveying apparatus has drive rollers and driven rollers that are opposing each other with the conveying path put between them. The driven rollers are in the dual layers structure comprising rubbers and sponges and are arranged rigidly to the drive rollers that are rigidly arranged at a prescribed center distance. When postal matters are rushed into the nips, the driven rollers are elastically deformed to follow the postal matters.
    Type: Application
    Filed: February 18, 2004
    Publication date: August 26, 2004
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shinichi Itoh, Naruaki Hiramitsu
  • Publication number: 20040114965
    Abstract: Disclosed is a toner recycle device for supplying recovered toner into a developing device again and reusing it. The ratio of the amount of the recovered toner to be supplied into the developing device to the amount of new toner is arbitrarily increased or reduced. Further, as the remaining amount of the new toner reduces, one or a plurality of the following three processing steps of a toner save mode are executed: (1) to increase the ratio of the amount of the recovered toner, which is supplied into the developing device, to the amount of the new toner; (2) to reduce the total amount of the recovered toner and the new toner to be supplied; and (3) to stop the new toner to be supplied into the developing device and to supply only the recovered toner. Furthermore, an ordinary mode and the toner save mode are automatically switched or arbitrarily switched manually.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 17, 2004
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Shinichi Itoh
  • Patent number: RE40021
    Abstract: A developer cartridge which is rotatably mounted in the developing unit of an image forming apparatus, and supplies a developer to the developing unit while rotating includes a cylindrical cartridge main body having a developer outlet hole in the outer surface near one end, and a ring-like cartridge-side shutter which is fitted on the outer surface near one end of the cylindrical cartridge main body to be movable along the rotating shaft of the cylindrical cartridge main body between a position where the developer outlet hole is opened and a position where the developer outlet hole is closed. The developing unit has a guide for inserting the developer cartridge and a driving unit for rotating the developer cartridge, and the guide has a main body-side shutter with a hole.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: January 22, 2008
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Tokihiko Ise, Yoshiharu Taniyama, Shinichi Itoh
  • Patent number: RE40058
    Abstract: A method and apparatus for discriminating bottle types, for stirring the toner, and for detecting the amount of toner remaining in the toner bottle. A toner bottle is adapted to fit the apparatus for discriminating toner bottle types, and a toner bottle is adapted for the apparatus for stirring toner. The genuineness of the toner bottle product is checked by sensing a rib assumed to be formed with a predetermined length on the outer surface of the toner bottle. Toner is stirred by continuously rotating the toner bottle in forward and reverse directions. The toner bottle can be easily rotated in the forward and reverse directions by sensing the rib of the toner bottle by using the sensor. Since the load of rotation of the toner bottle changes in accordance with the amount of remaining toner, the rotational speed of the toner bottle is sensed by using the sensor to check whether toner is close to empty.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: February 12, 2008
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Noriyuki Umezawa, Takayuki Nishi, Yoshiharu Taniyama, Shinichi Itoh
  • Patent number: RE41779
    Abstract: A developer cartridge which is rotatably mounted in the developing unit of an image forming apparatus, and supplies a developer to the developing unit while rotating includes a cylindrical cartridge main body having a developer outlet hole in the outer surface near one end, and a ring-like cartridge-side shutter which is fitted on the outer surface near one end of the cylindrical cartridge main body to be movable along the rotating shaft of the cylindrical cartridge main body between a position where the developer outlet hole is opened and a position where the developer outlet hole is closed. The developing unit has a guide for inserting the developer cartridge and a driving unit for rotating the developer cartridge, and the guide has a main body-side shutter with a hole.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: September 28, 2010
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Tokihiko Ise, Yoshiharu Taniyama, Shinichi Itoh
  • Patent number: RE42312
    Abstract: A method and apparatus for discriminating bottle types, for stirring the toner, and for detecting the amount of toner remaining in the toner bottle. A toner bottle is adapted to fit the apparatus for discriminating toner bottle types, and a toner bottle is adapted for the apparatus for stirring toner. The genuineness of the toner bottle product is checked by sensing a rib assumed to be formed with a predetermined length on the outer surface of the toner bottle. Toner is stirred by continuously rotating the toner bottle in forward and reverse directions. The toner bottle can be easily rotated in the forward and reverse directions by sensing the rib of the toner bottle by using the sensor. Since the load of rotation of the toner bottle changes in accordance with the amount of remaining toner, the rotational speed of the toner bottle is sensed by using the sensor to check whether toner is close to empty.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: April 26, 2011
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Noriyuki Umezawa, Takayuki Nishi, Yoshiharu Taniyama, Shinichi Itoh
  • Patent number: RE45513
    Abstract: A method and apparatus for discriminating bottle types, for stirring the toner, and for detecting the amount of toner remaining in the toner bottle. A toner bottle is adapted to fit the apparatus for discriminating toner bottle types, and a toner bottle is adapted for the apparatus for stirring toner. The genuineness of the toner bottle product is checked by sensing a rib assumed to be formed with a predetermined length on the outer surface of the toner bottle. Toner is stirred by continuously rotating the toner bottle in forward and reverse directions. The toner bottle can be easily rotated in the forward and reverse directions by sensing the rib of the toner bottle by using the sensor. Since the load of rotation of the toner bottle changes in accordance with the amount of remaining toner, the rotational speed of the toner bottle is sensed by using the sensor to check whether toner is close to empty.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: May 12, 2015
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Noriyuki Umezawa, Takayuki Nishi, Yoshiharu Taniyama, Shinichi Itoh
  • Patent number: RE46689
    Abstract: A method and apparatus for discriminating bottle types, for stirring the toner, and for detecting the amount of toner remaining in the toner bottle. A toner bottle is adapted to fit the apparatus for discriminating toner bottle types, and a toner bottle is adapted for the apparatus for stirring toner. The genuineness of the toner bottle product is checked by sensing a rib assumed to be formed with a predetermined length on the outer surface of the toner bottle. Toner is stirred by continuously rotating the toner bottle in forward and reverse directions. The toner bottle can be easily rotated in the forward and reverse directions by sensing the rib of the toner bottle by using the sensor. Since the load of rotation of the toner bottle changes in accordance with the amount of remaining toner, the rotational speed of the toner bottle is sensed by using the sensor to check whether toner is close to empty.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: January 30, 2018
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Noriyuki Umezawa, Takayuki Nishi, Yoshiharu Taniyama, Shinichi Itoh
  • Patent number: RE47657
    Abstract: A method and apparatus for discriminating bottle types, for stirring the toner, and for detecting the amount of toner remaining in the toner bottle. A toner bottle is adapted to fit the apparatus for discriminating toner bottle types, and a toner bottle is adapted for the apparatus for stirring toner. The genuineness of the toner bottle product is checked by sensing a rib assumed to be formed with a predetermined length on the outer surface of the toner bottle. Toner is stirred by continuously rotating the toner bottle in forward and reverse directions. The toner bottle can be easily rotated in the forward and reverse directions by sensing the rib of the toner bottle by using the sensor. Since the load of rotation of the toner bottle changes in accordance with the amount of remaining toner, the rotational speed of the toner bottle is sensed by using the sensor to check whether toner is close to empty.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: October 22, 2019
    Assignees: TOSHIBA TEC KABUSHIKI KAISHA, TOSHIBA AMERICA BUSINESS SOLUTIONS, INC.
    Inventors: Noriyuki Umezawa, Takayuki Nishi, Yoshiharu Taniyama, Shinichi Itoh