Patents by Inventor Sumiaki Yamasaki

Sumiaki Yamasaki 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).

  • Publication number: 20210291577
    Abstract: A method for producing a printed material includes forming a color image having an image area ratio of 20% or less on a peripheral edge portion of a recording medium by using a coloring material; providing pressure-induced phase transition particles to a region of the recording medium, the region including the peripheral edge portion; bonding the color image and the pressure-induced phase transition particles onto the recording medium; and folding the recording medium having the color image and the pressure-induced phase transition particles bonded thereon and pressure-bonding the folded recording medium, or pressure-bonding the recording medium having the color image and the pressure-induced phase transition particles bonded thereon and another recording medium placed on top of each other.
    Type: Application
    Filed: July 27, 2020
    Publication date: September 23, 2021
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Sumiaki YAMASAKI, Sakae TAKEUCHI, Hiroshi SAEGUSA, Yoichiro EMURA, Yoshifumi IIDA, Satoshi KAMIWAKI, Susumu YOSHINO
  • Publication number: 20210294228
    Abstract: A method for producing a printed material includes providing pressure-induced phase transition particles on a recording medium having an arithmetic average roughness Ra of 0.07 ?m or more and 3.80 ?m or less to form a pressure-induced phase transition particle layer having a coverage C within a range of 30% to 90%; bonding the pressure-induced phase transition particles onto the recording medium; and folding the recording medium having the pressure-induced phase transition particles bonded thereon and pressure-bonding the folded recording medium, or pressure-bonding the recording medium having the pressure-induced phase transition particles bonded thereon and another recording medium placed on top of each other.
    Type: Application
    Filed: August 4, 2020
    Publication date: September 23, 2021
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Yoichiro EMURA, Satoshi KAMIWAKI, Yoshifumi IIDA, Sumiaki YAMASAKI, Takashi HASEGAWA, Hiroshi SAEGUSA, Hajime SUGAHARA, Sachiko NISHIOKA
  • Publication number: 20210269272
    Abstract: A method for producing a printed material includes providing pressure-induced phase transition particles to a part of an outside margin portion or a portion to be folded of a recording medium; bonding the pressure-induced phase transition particles to the recording medium; and pressure-bonding a multilayer body in which plural recording media are stacked, the recording media including the recording medium having the pressure-induced phase transition particles bonded thereon.
    Type: Application
    Filed: August 5, 2020
    Publication date: September 2, 2021
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Susumu YOSHINO, Yoshifumi IIDA, Satoshi KAMIWAKI, Sakae TAKEUCHI, Satomi KASHIWAGI, Sumiaki YAMASAKI, Takahiro ISHIZUKA, Shigeru SEITOKU, Kiyohiro YAMANAKA
  • Patent number: 11104538
    Abstract: A method for producing a printed material includes providing pressure-induced phase transition particles to a part of an outside margin portion or a portion to be folded of a recording medium; bonding the pressure-induced phase transition particles to the recording medium; and pressure-bonding a multilayer body in which plural recording media are stacked, the recording media including the recording medium having the pressure-induced phase transition particles bonded thereon.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: August 31, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Susumu Yoshino, Yoshifumi Iida, Satoshi Kamiwaki, Sakae Takeuchi, Satomi Kashiwagi, Sumiaki Yamasaki, Takahiro Ishizuka, Shigeru Seitoku, Kiyohiro Yamanaka
  • Patent number: 10982117
    Abstract: An adhesive material contains a styrene resin, a (meth)acrylate resin, and an oxidatively polymerizable compound, wherein the adhesive material has a sea-island structure that includes a sea portion containing the styrene resin and an island portion containing the (meth)acrylate resin, and the glass transition temperature of the (meth)acrylate resin is at least 30° C. lower than the glass transition temperature of the styrene resin.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: April 20, 2021
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Sumiaki Yamasaki, Shiori Chonan, Yasuo Matsumura
  • Publication number: 20210017429
    Abstract: A pressure sensitive adhesive particle includes a styrene resin; and a (meth)acrylate resin, wherein the (meth)acrylate resin contains two kinds of (meth)acrylates as a polymerization component in which the weight proportion of the (meth)acrylate to the total polymerization components is 90% by weight or more, and has two glass transition points in which a difference between the lowest glass transition temperature and the highest glass transition temperature is 30° C. or higher.
    Type: Application
    Filed: August 26, 2020
    Publication date: January 21, 2021
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Takahiro ISHIZUKA, Satoshi KAMIWAKI, Sumiaki YAMASAKI, Yoshifumi IIDA, Sakae TAKEUCHI, Satomi KASHIWAGI, Susumu YOSHINO
  • Publication number: 20210017424
    Abstract: A pressure sensitive adhesive particle includes a styrene resin; and a (meth)acrylate resin, wherein the (meth)acrylate resin contains two kinds of (meth)acrylates as a polymerization component in which the weight proportion of the (meth)acrylate to the total polymerization components is 90% by weight or more, and has two glass transition points in which a difference between the lowest glass transition temperature and the highest glass transition temperature is 30° C. or higher.
    Type: Application
    Filed: March 13, 2020
    Publication date: January 21, 2021
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Takahiro ISHIZUKA, Satoshi KAMIWAKI, Sumiaki YAMASAKI, Yoshifumi IIDA, Sakae TAKEUCHI, Satomi KASHIWAGI, Susumu YOSHINO
  • Patent number: 10852659
    Abstract: A method of producing a foil formed member, includes: preparing a formed member on which a plastic toner image having plasticity is formed; and pressing foil against the formed member at a temperature of 70° C. or lower to form a foil image on the plastic toner image of the formed member, and a method of producing a wiring substrate, includes: preparing a substrate on which a toner image of a toner, in which a volume fraction of particles having a particle diameter of 16 ?m or more is less than 1%, is formed; and forming a foil image on the toner image of the substrate.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: December 1, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Yasuo Matsumura, Sumiaki Yamasaki, Satoshi Hiraoka, Shiori Chonan, Takashi Imai
  • Publication number: 20200093004
    Abstract: A method for producing a circuit board includes providing a substrate on which a toner image formed of a thermoplastic toner has been formed and forming a conductive foil layer having a thickness of 0.1 ?m to 2 ?m on the toner image that has been formed on the substrate and then applying heat to the toner image and the conductive foil layer to form a wire constituted by conductive foil.
    Type: Application
    Filed: January 22, 2019
    Publication date: March 19, 2020
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasuo MATSUMURA, Sumiaki YAMASAKI, Tsuyoshi MURAKAMI, Kana YOSHIDA, Shuji SATO
  • Publication number: 20190292412
    Abstract: An adhesive material contains a styrene resin, a (meth)acrylate resin, and an oxidatively polymerizable compound, wherein the adhesive material has a sea-island structure that includes a sea portion containing the styrene resin and an island portion containing the (meth)acrylate resin, and the glass transition temperature of the (meth)acrylate resin is at least 30° C. lower than the glass transition temperature of the styrene resin.
    Type: Application
    Filed: October 3, 2018
    Publication date: September 26, 2019
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Sumiaki YAMASAKI, Shiori CHONAN, Yasuo MATSUMURA
  • Publication number: 20190286010
    Abstract: A method of producing a foil formed member, includes: preparing a formed member on which a plastic toner image having plasticity is formed; and pressing foil against the formed member at a temperature of 70° C. or lower to form a foil image on the plastic toner image of the formed member, and a method of producing a wiring substrate, includes: preparing a substrate on which a toner image of a toner, in which a volume fraction of particles having a particle diameter of 16 ?m or more is less than 1%, is formed; and forming a foil image on the toner image of the substrate.
    Type: Application
    Filed: August 31, 2018
    Publication date: September 19, 2019
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasuo MATSUMURA, Sumiaki YAMASAKI, Satoshi HIRAOKA, Shiori CHONAN, Takashi IMAI
  • Patent number: 10268129
    Abstract: A pressure fixation toner for developing an electrostatic charge image includes a styrene resin, a (meth)acrylic acid ester resin, and an oxidative polymerizable compound. The pressure fixation toner has a sea-island structure configured by a sea portion including the styrene resin and island portions including the (meth)acrylic acid ester resin. The (meth)acrylic acid ester resin has a glass transition temperature being lower than a glass transition temperature of the styrene resin by 30° C. or greater.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: April 23, 2019
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Shiori Chonan, Sumiaki Yamasaki, Satoshi Hiraoka, Yasuo Matsumura
  • Publication number: 20180275544
    Abstract: A pressure fixation toner for developing an electrostatic charge image includes a styrene resin, a (meth)acrylic acid ester resin, and an oxidative polymerizable compound. The pressure fixation toner has a sea-island structure configured by a sea portion including the styrene resin and island portions including the (meth)acrylic acid ester resin. The (meth)acrylic acid ester resin has a glass transition temperature being lower than a glass transition temperature of the styrene resin by 30° C. or greater.
    Type: Application
    Filed: November 2, 2017
    Publication date: September 27, 2018
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shiori CHONAN, Sumiaki YAMASAKI, Satoshi HIRAOKA, Yasuo MATSUMURA
  • Patent number: 9690220
    Abstract: A polyester resin for toner includes a repeating unit that is derived from a diol represented by the following formula (1), and a repeating unit that is derived from a dicarboxylic acid not having a double carbon-carbon bond: wherein R1 and R2 each independently represents hydrogen or a methyl group, L1 represents a divalent linking group selected from the group consisting of an ether group, a chain alkylene group, a cyclic alkylene group, and combinations thereof, L2 and L3 each independently represent a divalent linking group selected from the group consisting of a carbonyl group, an ester group, an ether group, a sulfonyl group, a chain alkylene group, a cyclic alkylene group, an arylene group, and combinations thereof, L1 and L2, or L1 and L3 may form a ring, and A1 and A2 each independently represent a rosin ester group derived from a hydrogenated rosin.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: June 27, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Sumiaki Yamasaki, Shiori Chonan
  • Publication number: 20160083508
    Abstract: Provided is a polyester resin for a toner that contains a repeating unit derived from a dicarboxylic acid having a furan ring, and a repeating unit derived from dialcohol represented by the following formula (1): wherein in the formula (1), R1 and R2 each independently represents hydrogen or a methyl group; L1 represent a divalent linking group selected from the group consisting of an ether group, a chain alkylene group, a cyclic alkylene group, and a combination thereof; L2 and L3 each independently represents a divalent linking group selected from the group consisting of a carbonyl group, an ester group, an ether group, a sulfonyl group, a chain alkylene group, a cyclic alkylene group, an arylene group, and a combination thereof, and a ring may be formed by L1 and L2 or L1 and L3; and A1 and A2 each independently represents a hydrogenated rosin derived rosin ester group.
    Type: Application
    Filed: January 7, 2015
    Publication date: March 24, 2016
    Inventors: Sumiaki YAMASAKI, Hirotaka MATSUOKA
  • Publication number: 20160011531
    Abstract: A polyester resin for toner includes a repeating unit that is derived from a diol represented by the following formula (1), and a repeating unit that is derived from a dicarboxylic acid not having a double carbon-carbon bond: wherein R1 and R2 each independently represents hydrogen or a methyl group, L1 represents a divalent linking group selected from the group consisting of an ether group, a chain alkylene group, a cyclic alkylene group, and combinations thereof, L2 and L3 each independently represent a divalent linking group selected from the group consisting of a carbonyl group, an ester group, an ether group, a sulfonyl group, a chain alkylene group, a cyclic alkylene group, an arylene group, and combinations thereof, L1 and L2, or L1 and L3 may form a ring, and A1 and A2 each independently represent a rosin ester group derived from a hydrogenated rosin.
    Type: Application
    Filed: February 4, 2015
    Publication date: January 14, 2016
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Sumiaki YAMASAKI, Shiori CHONAN
  • Publication number: 20150234305
    Abstract: There is provided a polyester resin for a toner, which is a polycondensate of (A) a polycarboxylic acid component and a polyol component including (B) polyol represented by the specific general formula and (C) a chain-like aliphatic polyol, wherein the total amount of (B) the polyol represented by the specific general formula and (C) the chain-like aliphatic polyol is 60 mol % to 100 mol % in the entire alcohol components, and the molar ratio ((B)/(C)) of (B) the polyol represented by the specific general formula to (C) the chain-like aliphatic polyol is 0.1 to 1.0.
    Type: Application
    Filed: September 9, 2014
    Publication date: August 20, 2015
    Inventors: Yuki SASAKI, Sumiaki YAMASAKI, Shiori CHONAN
  • Patent number: 9102790
    Abstract: A polyester resin is a polymer of a carboxylic acid component and an alcohol component including a rosin diol represented by the formula (1), wherein an acid value is from 10 mg KOH/g to 30 mg KOH/g, a content of carboxylic acid having a rosin skeleton in the resin is 1% by weight or less, and a content of carboxylic acid except carboxylic acid having the rosin skeleton in the resin is 1% by weight or less: wherein, R1 and R2 each independently represent hydrogen or a methyl group, L1, L2 and L3 each independently represent a divalent linking group selected from the group consisting of a carbonyl group, a carboxyl group, an ether group, a sulphonyl group, a chain alkylene group, a cyclic alkylene group, an arylene group, and combinations thereof, and A1 and A2 represent a rosin ester group.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: August 11, 2015
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Shiori Chonan, Sumiaki Yamasaki, Susumu Yoshino, Yuki Sasaki
  • Publication number: 20150126702
    Abstract: A polyester resin is a polymer of a carboxylic acid component and an alcohol component including a rosin diol represented by the formula (1), wherein an acid value is from 10 mg KOH/g to 30 mg KOH/g, a content of carboxylic acid having a rosin skeleton in the resin is 1% by weight or less, and a content of carboxylic acid except carboxylic acid having the rosin skeleton in the resin is 1% by weight or less: wherein, R1 and R2 each independently represent hydrogen or a methyl group, L1, L2 and L3 each independently represent a divalent linking group selected from the group consisting of a carbonyl group, a carboxyl group, an ether group, a sulphonyl group, a chain alkylene group, a cyclic alkylene group, an arylene group, and combinations thereof, and A1 and A2 represent a rosin ester group.
    Type: Application
    Filed: May 20, 2014
    Publication date: May 7, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shiori CHONAN, Sumiaki YAMASAKI, Susumu YOSHINO, Yuki SASAKI
  • Patent number: 8951706
    Abstract: An electrostatic image developing toner contains toner particles containing a polyester resin having a repeating unit deriving from a dicarboxylic acid and a repeating unit deriving from a rosin diol, and an external additive containing silica particles, wherein a weight average molecular weight (Mw) of the soluble matter in tetrahydrofuran of the toner is from about 60,000 to about 200,000.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: February 10, 2015
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hirotaka Matsuoka, Sumiaki Yamasaki, Satoshi Hiraoka, Yuki Sasaki, Susumu Yoshino