Patents by Inventor Tetsuhiro Ishikawa

Tetsuhiro Ishikawa 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: 11370239
    Abstract: A printer includes a holder configured to house rolled recording paper, a cover that is attached to the holder to be openable and closable relative to the holder, and a contact part that is attached to the cover and configured to contact the recording paper. The contact part is configured such that the contact part substantially point-contacts the recording paper, and positions on the contact part contacting the recording paper change as the recording paper is unrolled.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: June 28, 2022
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Yuji Yada, Yoshinari Takabatake, Tetsuhiro Ishikawa, Tatsuya Oguchi, Masahiro Tsuchiya
  • Patent number: 11325402
    Abstract: A printer including a printing part which prints on a recording paper; a cutter part which cuts the recording paper; and a conveying part which includes a conveying route having a curving shape and through which the recording paper conveyed through the cutter part is conveyed; a conveying route cover which is attached to the conveying part and covers a portion of the conveying route; and a flapper which is provided at a curved portion of the conveying route, has a curved shape, and is rotatably attached to the conveying route cover so as to rotatably open or close relative to a main body of the printer, wherein the conveying route cover and the flapper are movable together so as to separate from or contact the main body.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: May 10, 2022
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Tatsuya Oguchi, Sumio Watanabe, Masahiro Tsuchiya, Tetsuhiro Ishikawa
  • Patent number: 11325405
    Abstract: A printer includes a print head configured to print on a recording sheet, a platen roller attached to a frame in a rotatable manner, a support having a head spring attached thereto that urges the print head toward the platen roller, and a hold unit attached to the frame in a rotatable manner and having an engaging part that engages with a projection situated at a side end of the support, wherein the head spring is configured to urge the print head toward the platen roller when the projection is engaged with the engaging part, and wherein the hold unit is configured to be rotated to cause the engaging part to disengage from the projection.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: May 10, 2022
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Yuji Yada, Masahiro Tsuchiya, Tetsuhiro Ishikawa, Hiromi Ohtsuka, Tatsuya Oguchi
  • Patent number: 11285743
    Abstract: A printer includes a printer body (110) including a recording-paper holder (111) that holds rolled recording paper (100) and includes a holder guide (112) for guiding the recording paper (100), a platen roller (140), a print head (130) attached to the printer body (110), and a lower guide (160) that is disposed to face the holder guide (112) such that a conveying path for guiding the recording paper (100) is formed between the lower guide (160) and the holder guide (112).
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: March 29, 2022
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Tatsuya Oguchi, Sumio Watanabe, Yukihiro Mori, Masahiro Tsuchiya, Yuji Yada, Tetsuhiro Ishikawa
  • Patent number: 11186102
    Abstract: A printer includes a print head that prints on recording sheet, a platen roller that transports the recording sheet pinched between the print head and the platen roller, a movable blade that cuts the recording sheet, a roller driving module that drives the platen roller, and a cutter driving module that drives the movable blade. The roller driving module and the cutter driving module are both provided at one end along an axial direction of the platen roller.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: November 30, 2021
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Yuji Yada, Tetsuhiro Ishikawa, Masahiro Tsuchiya, Hiromi Ohtsuka
  • Publication number: 20200398593
    Abstract: A printer including a printing part which prints on a recording paper; a cutter part which cuts the recording paper; and a conveying part which includes a conveying route having a curving shape and through which the recording paper conveyed through the cutter part is conveyed; a conveying route cover which is attached to the conveying part and covers a portion of the conveying route; and a flapper which is provided at a curved portion of the conveying route, has a curved shape, and is rotatably attached to the conveying route cover so as to rotatably open or close relative to a main body of the printer, wherein the conveying route cover and the flapper are movable together so as to separate from or contact the main body.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Inventors: Tatsuya Oguchi, Sumio Watanabe, Masahiro Tsuchiya, Tetsuhiro Ishikawa
  • Patent number: 10843490
    Abstract: A printer includes a head unit and a platen unit. The head unit includes a print head. The platen unit includes a platen roller, a support, and a guide roller. The platen roller is rotatably supported on the support and configured to rotate to convey recording sheet. The guide roller includes a roller part, and the roller part is configured to rotate in contact with the recording sheet as the recording sheet is conveyed.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: November 24, 2020
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Kenji Sekine, Masahiro Tsuchiya, Tetsuhiro Ishikawa
  • Patent number: 10792939
    Abstract: A printer including a printing part which prints on a recording paper; a cutter part which cuts the recording paper; and a conveying part which includes a conveying route having a curving shape and through which the recording paper conveyed through the cutter part is conveyed; a conveying route cover which is attached to the conveying part and covers a portion of the conveying route; and a flapper which is provided at a curved portion of the conveying route, has a curved shape, and is rotatably attached to the conveying route cover so as to rotatably open or close relative to a main body of the printer, wherein the conveying route cover and the flapper are movable together so as to separate from or contact the main body.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: October 6, 2020
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Tatsuya Oguchi, Sumio Watanabe, Masahiro Tsuchiya, Tetsuhiro Ishikawa
  • Publication number: 20200247151
    Abstract: A printer includes a print head that prints on recording sheet, a platen roller that transports the recording sheet pinched between the print head and the platen roller, a movable blade that cuts the recording sheet, a roller driving module that drives the platen roller, and a cutter driving module that drives the movable blade. The roller driving module and the cutter driving module are both provided at one end along an axial direction of the platen roller.
    Type: Application
    Filed: January 8, 2020
    Publication date: August 6, 2020
    Inventors: Yuji Yada, Tetsuhiro Ishikawa, Masahiro Tsuchiya, Hiromi Ohtsuka
  • Publication number: 20200238740
    Abstract: A printer includes a print head configured to print on a recording sheet, a platen roller attached to a frame in a rotatable manner, a support having a head spring attached thereto that urges the print head toward the platen roller, and a hold unit attached to the frame in a rotatable manner and having an engaging part that engages with a projection situated at a side end of the support, wherein the head spring is configured to urge the print head toward the platen roller when the projection is engaged with the engaging part, and wherein the hold unit is configured to be rotated to cause the engaging part to disengage from the projection.
    Type: Application
    Filed: January 23, 2020
    Publication date: July 30, 2020
    Inventors: Yuji YADA, Masahiro TSUCHIYA, Tetsuhiro ISHIKAWA, Hiromi OHTSUKA, Tatsuya OGUCHI
  • Publication number: 20200189299
    Abstract: A printer includes a holder configured to house rolled recording paper, a cover that is attached to the holder to be openable and closable relative to the holder, and a contact part that is attached to the cover and configured to contact the recording paper. The contact part is configured such that the contact part substantially point-contacts the recording paper, and positions on the contact part contacting the recording paper change as the recording paper is unrolled.
    Type: Application
    Filed: November 19, 2019
    Publication date: June 18, 2020
    Inventors: Yuji YADA, Yoshinari TAKABATAKE, Tetsuhiro ISHIKAWA, Tatsuya OGUCHI, Masahiro TSUCHIYA
  • Patent number: 10668756
    Abstract: A printer includes a body, a cover, a long hole formed in one of the body and the cover, a first shaft provided on another one of the body and the cover and disposed to pass through the long hole, a groove formed in the one of the body and the cover, and a second shaft provided on the other one of the body and the cover and disposed to pass through the groove. The cover is attached to the body so as to be rotatable around the first shaft, the groove extends parallel to the longitudinal direction of the long hole, the cover is slidable relative to the body while the second shaft is in the groove, and the cover is rotatable around the first shaft when the second shaft is out of the groove.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: June 2, 2020
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Tetsuhiro Ishikawa, Masahiro Tsuchiya
  • Patent number: 10556454
    Abstract: A printer includes a holder configured to house rolled recording paper, a cover that is attached to the holder to be openable and closable relative to the holder, and a contact part that is attached to the cover and configured to contact the recording paper. The contact part is configured such that the contact part substantially point-contacts the recording paper, and positions on the contact part contacting the recording paper change as the recording paper is unrolled.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: February 11, 2020
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Yuji Yada, Yoshinari Takabatake, Tetsuhiro Ishikawa, Tatsuya Oguchi, Masahiro Tsuchiya
  • Patent number: 10525743
    Abstract: A printer includes: a holding member configured to hold a roll of paper; an elastic member configured to support the holding member so that the holding member is slidable in a vertical direction; a first detection unit configured to detect a position of the holding member; and a second detection unit that detects a near-end of the roll of paper based on a detection result by the first detection unit.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: January 7, 2020
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Tetsuhiro Ishikawa, Masahiro Tsuchiya
  • Publication number: 20190381814
    Abstract: A printer includes a head unit and a platen unit. The head unit includes a print head. The platen unit includes a platen roller, a support, and a guide roller. The platen roller is rotatably supported on the support and configured to rotate to convey recording sheet. The guide roller includes a roller part, and the roller part is configured to rotate in contact with the recording sheet as the recording sheet is conveyed.
    Type: Application
    Filed: June 11, 2019
    Publication date: December 19, 2019
    Inventors: Kenji Sekine, Masahiro Tsuchiya, Tetsuhiro Ishikawa
  • Publication number: 20190263151
    Abstract: A printer includes a platen roller that feeds recording paper supplied through a first opening toward a second opening through which the recording paper is ejected, a recording head that prints information on the recording paper, and an attachment part to which a recording paper guide that guides the recording paper or a holder that supports a roll of the recording paper is detachably attached.
    Type: Application
    Filed: October 20, 2017
    Publication date: August 29, 2019
    Inventors: Ippei OHRUI, Masahiro TSUCHIYA, Tetsuhiro ISHIKAWA
  • Patent number: 10384479
    Abstract: A printer includes a mainframe including a front face part that has an opening through which a recording medium passes; a guide unit connected to the mainframe on a first side of the front face part; a printer mechanism unit configured to perform printing on the recording medium, and connected to the mainframe on a second side of the front face part opposite to the first side thereof; an arm unit having a first end connected to the mainframe; and a shaft unit configured to hold a roll of the recording medium, and connected to a second end of the arm unit, wherein the guide unit is configured to guide the recording medium so as to feed the recording medium to the printer mechanism unit through the opening of the front face part of the mainframe.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: August 20, 2019
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Masahiro Tsuchiya, Tetsuhiro Ishikawa, Sumio Watanabe, Yukihiro Mori, Masaru Kihara
  • Publication number: 20190224997
    Abstract: A printer includes a body, a cover, a long hole formed in one of the body and the cover, a first shaft provided on another one of the body and the cover and disposed to pass through the long hole, a groove formed in the one of the body and the cover, and a second shaft provided on the other one of the body and the cover and disposed to pass through the groove. The cover is attached to the body so as to be rotatable around the first shaft, the groove extends parallel to the longitudinal direction of the long hole, the cover is slidable relative to the body while the second shaft is in the groove, and the cover is rotatable around the first shaft when the second shaft is out of the groove.
    Type: Application
    Filed: January 11, 2019
    Publication date: July 25, 2019
    Inventors: Tetsuhiro Ishikawa, Masahiro Tsuchiya
  • Publication number: 20190030926
    Abstract: A printer includes: a holding member configured to hold a roll of paper; an elastic member configured to support the holding member so that the holding member is slidable in a vertical direction; a first detection unit configured to detect a position of the holding member; and a second detection unit that detects a near-end of the roll of paper based on a detection result by the first detection unit.
    Type: Application
    Filed: June 4, 2018
    Publication date: January 31, 2019
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Tetsuhiro ISHIKAWA, Masahiro Tsuchiya
  • Patent number: 10128656
    Abstract: A power assist apparatus includes a branch power lines, a first power storage device, a power assist converter, and a second power storage device. The branch power line is connected to a main line of a natural energy power generation system, which is connected to a system. The first power storage device connected to the branch power line. The power assist converter connected to the branch power line. The second power storage device connected to a downstream side of the power assist converter.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: November 13, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Toshiki Tatsuta, Makoto Yatsu, Tetsuhiro Ishikawa, Yoshiaki Okui