Patents by Inventor Koichi Tanno

Koichi Tanno 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: 11083757
    Abstract: A cognitive decline inhibitor or a learning ability improver is provided, which comprises, as an active ingredient, a liver hydrolysate having a lipid content of less than 2 mass % or a phosphatidylcholine content of less than 1 mass %.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: August 10, 2021
    Assignee: ZERIA PHARMACEUTICAL CO., LTD.
    Inventors: Kotaro Yamada, Hidetomo Sakurai, Osamu Nakagawasai, Koichi Tanno
  • Publication number: 20190247442
    Abstract: A cognitive decline inhibitor or a learning ability improver is provided, which comprises, as an active ingredient, a liver hydrolysate having a lipid content of less than 2 mass % or a phosphatidylcholine content of less than 1 mass %.
    Type: Application
    Filed: October 27, 2017
    Publication date: August 15, 2019
    Applicant: ZERIA PHARMACEUTICAL CO., LTD.
    Inventors: Kotaro YAMADA, Hidetomo SAKURAI, Osamu NAKAGAWASAI, Koichi TANNO
  • Patent number: 6883909
    Abstract: A recording apparatus for recording on a recording sheet by a recording head includes a conveying roller for conveying the recording sheet, a pinch roller in contact with the conveying roller to rotate following the conveying roller, and a sheet pressure member pivotable on the rotational shaft of the pinch roller. The sheet pressure member prevents the recording sheet from floating, hence making it possible to prevent the recording sheet from interfering with the recording head for the prevention of the disturbance that may be given to recording and damage to the recording head.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: April 26, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventors: Manabu Kanazawa, Koichi Tanno
  • Patent number: 6652091
    Abstract: A recording device includes a guide protruding from and retracting toward a platen and a discharge support protruding from and retracting toward the guide. With this arrangement, the process for fabricating the parts of the device is not complicated, a large space for the discharge support is not needed, and a required flatness of the upper surface of the platen is easily obtained even when the device includes the discharge support.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: November 25, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventor: Koichi Tanno
  • Patent number: 6634745
    Abstract: An image forming apparatus forms an image on a recording medium by discharging ink from a recording head. The apparatus has ejection rollers for causing the recording medium to move at a position downstream of the recording head as viewed in the direction of movement of the recording medium. The apparatus also has idle rollers driven by the ejection rollers. The apparatus further has recording medium supporting members disposed downstream of the ejection rollers and arranged to guide the recording medium. The recording medium supporting members and the idle rollers are located on common straight lines which extend in the direction of movement of the recording medium. This arrangement obviates undesirable lifting of the recording medium and prevents rubbing of the recording medium on the recording head.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: October 21, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventor: Koichi Tanno
  • Patent number: 6623093
    Abstract: An ink jet printing apparatus is provided which can prevent a discharged paper-induced smear efficiently with a simple construction. To achieve this objective, the ink jet printing apparatus of this invention determines, based on an amount of ink ejected per unit area onto a preceding print medium last discharged to the discharge position by the discharging section, a required time duration that needs to elapse before a subsequent print medium being discharged toward the discharge position is allowed to contact a predetermined area of the preceding print medium and then controls a printing speed on the subsequent print medium so that the subsequent print medium will not contact the predetermined area of the preceding print medium within the time duration determined.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: September 23, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kiichiro Takahashi, Naoji Otsuka, Koichi Tanno, Minoru Teshigawara
  • Patent number: 6511172
    Abstract: A printing apparatus includes transporting belt transporting a printing sheet in a flat surface region opposing to respective ejection openings of printing heads, suction force generating means for generating an electrostatic suction force on a transporting surface of the belt and control means for controlling to generate the suction force only in a region opposing to the head. The control means applies positive and negative high potential to the suction force generating means with reference to a potential of the head.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: January 28, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koichi Tanno, Haruhiko Koto
  • Publication number: 20020196300
    Abstract: An ink jet printing apparatus is provided which can prevent a discharged paper-induced smear efficiently with a simple construction. To achieve this objective, the ink jet printing apparatus of this invention determines, based on an amount of ink ejected per unit area onto a preceding print medium last discharged to the discharge position by the discharging section, a required time duration that needs to elapse before a subsequent print medium being discharged toward the discharge position is allowed to contact a predetermined area of the preceding print medium and then controls a printing speed on the subsequent print medium so that the subsequent print medium will not contact the predetermined area of the preceding print medium within the time duration determined.
    Type: Application
    Filed: May 14, 2002
    Publication date: December 26, 2002
    Inventors: Kiichiro Takahashi, Naoji Otsuka, Koichi Tanno, Minoru Teshigawara
  • Publication number: 20020186291
    Abstract: A recording apparatus for recording on a recording sheet by a recording head comprises a conveying roller for conveying the recording sheet; a pinch roller in contact with said conveying roller to rotate following the conveying roller; and a sheet pressure member pivotable on the rotational shaft of the pinch roller. The sheet pressure member of this recording apparatus prevents the recording sheet from floating, hence making it possible to prevent the recording sheet from interfering with the recording head for the prevention of the disturbance that may be given to recording, and damages to the recording head.
    Type: Application
    Filed: May 2, 2002
    Publication date: December 12, 2002
    Applicant: Canon Kabushiki Kaisha
    Inventors: Manabu Kanazawa, Koichi Tanno
  • Publication number: 20020167557
    Abstract: A recording device includes a guide protruding from and retracting toward a platen and a discharge support protruding from and retracting toward the guide. With this arrangement, the process for fabricating the parts of the device is not complicated, a large space for the discharge support is not needed, and a required flatness of the upper surface of the platen is easily obtained even when the device includes the discharge support.
    Type: Application
    Filed: April 30, 2002
    Publication date: November 14, 2002
    Applicant: Canon Kabushiki Kaisha
    Inventor: Koichi Tanno
  • Patent number: 6419411
    Abstract: The present invention relates to a sheet conveying apparatus comprising a conveyance belt for supporting and conveying a sheet, an attraction force generating device for electrostatically attracting the sheet, a voltage supplying device for supplying voltage to a voltage receiving portion of an electrode of the attraction force generating means formed at a side edge with respect to a moving direction of the conveyance belt and a protection member formed at a side edge with respect to a moving direction of the conveyance belt for isolating the voltage receiving portion of the electrode of the attraction force generating device from an exterior by covering the entire side edge of the conveyance belt.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: July 16, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventor: Koichi Tanno
  • Publication number: 20020085078
    Abstract: An image forming apparatus forms an image on a recording medium by discharging ink from a recording head. The apparatus has ejection rollers for causing the recording medium to move at a position downstream of the recording head as viewed in the direction of movement of the recording medium. The apparatus also has idle rollers driven by the ejection rollers. The apparatus further has recording medium supporting members disposed downstream of the ejection rollers and arranged to guide the recording medium. The recording medium supporting members and the idle rollers are located on common straight lines which extend in the direction of movement of the recording medium. This arrangement obviates undesirable lifting of the recording medium and prevents rubbing of the recording medium on the recording head.
    Type: Application
    Filed: December 21, 2001
    Publication date: July 4, 2002
    Inventor: Koichi Tanno
  • Publication number: 20020009319
    Abstract: A printing apparatus includes transporting belt transporting a printing sheet in a flat surface region opposing to respective ejection openings of printing heads, suction force generating means for generating an electrostatic suction force on a transporting surface of the belt and control means for controlling to generate the suction force only in a region opposing to the head. The control means applies positive and negative high potential to the suction force generating means with reference to a potential of the head.
    Type: Application
    Filed: September 7, 2001
    Publication date: January 24, 2002
    Inventors: Koichi Tanno, Haruhiko Koto
  • Patent number: 6309064
    Abstract: A printing apparatus includes transporting belt transporting a printing sheet in a flat surface region opposing to respective ejection openings of printing heads, suction force generating means for generating an electrostatic suction force on a transporting surface of the belt and control means for controlling to generate the suction force only in a region opposing to the head. The control means applies positive and negative high potential to the suction force generating means with reference to a potential of the head.
    Type: Grant
    Filed: November 18, 1998
    Date of Patent: October 30, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koichi Tanno, Haruhiko Koto
  • Patent number: 6293670
    Abstract: An ink jet recording method forms an ink jet image on a recording medium by serially moving an ink jet recording head having a plurality of ink discharge ports arranged in an array along a conveyance direction of the recording medium. The method includes the step of providing a platen having a planar section upstream in the conveyance direction and a slant section slanted downstream in the conveyance direction and in a direction parting from the ink discharge ports, opposed to an array of the ink discharge ports when the ink jet recording head serially moves. The method further includes the step of forming an ink jet image on the recording medium by ink discharge from the ink discharge ports when the ink jet recording head moves at least three times across a same area of the recording medium, a reverse side of which is supported by the platen.
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: September 25, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masahiro Taniguro, Tetsuo Suzuki, Hiroyuki Saito, Koichi Tanno, Haruyuki Yanagi, Makoto Kawarama, Hiroyuki Kinoshita, Masaya Shinmachi, Tan At Ming
  • Patent number: 6260950
    Abstract: An ink jet printing member mounted on a scanning carriage to discharge ink for recording while traveling with the carriage includes an extrusion that engages with a hook of the scanning carriage when this member is mounted on the carriage. This extrusion is arranged to dually function to identify the kind of the mounted ink jet printing member in accordance with the location of the extrusion and to secure the printing member on the carriage. With this arrangement, the structure is simplified to reduce the manufacturing costs significantly, while preventing the user from erroneously mounting an ink jet recording member on the carriage for an intended recording.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: July 17, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koichi Tanno, Tetsuo Suzuki, Haruyuki Yanagi, Hiroyuki Kinoshita
  • Patent number: 6195176
    Abstract: A TV conference system, which enables a conference to be conducted between remotely located points, includes a plurality of terminal equipments disposed in the remotely located points for enabling information, such as image information and sound information, to be communicated from one of the remotely located points to another in real time, a controlling circuit for enabling the terminal equipment disposed in one of the remotely located points to be controlled from another, and an operation restricting circuit for restricting execution of a predetermined operation of the terminal equipment which can be operated under remote control. Accordingly, there is provided a TV conference system including an improvement which can provide good operability to a conference participant. In addition, the operability of the system is improved to a further extent by improving an image input apparatus.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: February 27, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koichi Tanno, Masaharu Suzuki, Tsukasa Uehara, Hiroyuki Kawahara
  • Patent number: 6120128
    Abstract: A container for safekeeping an ink jet cartridge is provided with the main body of a container for storing an ink jet cartridge having a recording head unit, and an ink tank unit containing ink to be supplied to the recording head unit, a lid element for covering the inlet and outlet of the main body of the container for storing or removing the ink jet cartridge, an elastic cap member provided in the main body of the container for covering the recording head unit. This container for safekeeping an ink jet cartridge comprises a rib arranged on the inner wall surface of the lid element for exerting pressure on the recording head unit of the ink jet cartridge to press it to the elastic cap member; and a recess arranged on the inner wall surface of the main body of the container in a position corresponding to the location where the elastic cap member is arranged.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: September 19, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideaki Kawakami, Tetsuo Suzuki, Junichi Asano, Tsutomu Kawai, Shoji Kikuchi, Masahiro Taniguro, Hiroyuki Inoue, Hiroyuki Saito, Koichi Tanno, Haruyuki Yanagi, Takashi Nojima, Makoto Kawarama, Hiroyuki Kinoshita, Masaya Shinmachi, Tan At Ming
  • Patent number: 6113215
    Abstract: A recording apparatus capable of making the image formation without reduction in recording quality is embodied. The recording apparatus comprises holding means for detachably holding a recording head for forming image on the recording medium, and positioning means for positioning the recording head at a predetermined position of the holding means in mounting the recording head on said holding means, characterized in that the positioning means has a first fitting meand for restraining the recording head in a first direction, and a second fitting means for restraining the recording head in a second direction, wherein restraining means is provided for fitting the second fitting means prior to the first fitting means in mounting the recording head on the holding means.
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: September 5, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Haruyuki Yanagi, Tetsuo Suzuki, Masahiro Taniguro, Hiroyuki Saito, Takeji Niikura, Koichi Tanno, Makoto Kawarama, Hiroyuki Kinoshita, Masaya Shinmachi, Tan At Ming
  • Patent number: 6095635
    Abstract: This invention provides a discharged ink treating method for destroying or dispersing ink deposit created on a discharged ink receiving portion side, by the use of a mechanically operated member. A method of treating discharged ink from an ink using portion using liquid ink has the step of destroying or dispersing ink deposit created in a discharged ink path along which the discharged ink passes from the ink using portion to a discharged ink receiving portion and on the discharged ink receiving portion side, by the use of a mechanically operated member.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: August 1, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Kinoshita, Tetsuo Suzuki, Masahiro Taniguro, Hiroyuki Saito, Koichi Tanno, Haruyuki Yanagi, Makoto Kawarama, Masaya Shinmachi, Tan At Ming