Patents by Inventor Terunobu Fukui

Terunobu Fukui 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: 6902794
    Abstract: A coated paper used for printing and manufacturing method thereof. The coated paper comprises a coated layer mainly compose of a pigment and an adhesive on a base paper or paper web. The coated paper also comprises the thermal shrinkage force (R) which satisfies following formula when measured pursuant to the measuring method described in the specification; 0?R?45 gf A sample coated paper is moisture-adjusted in accordance with JIS-P-8111. Then, it will be cut into specific dimension along with orthogonally to the cross direction. Next, the paper will be put through Thermo Mechanical Analyzer to obtain R that is measured by predetermined technique. The coated paper will be obtained easily by using a base paper coated with PVA having a saponification degree of not less than 85 mol % in an amount of 0.5-5 g/m2 per side surface after the coating material was dried and dried.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: June 7, 2005
    Assignee: Oji Paper Co., Ltd.
    Inventors: Tetsuya Hirabayashi, Seiji Fujiwara, Terunobu Fukui
  • Publication number: 20020182382
    Abstract: A coated paper used for printing and manufacturing method thereof. The coated paper comprises a coated layer mainly compose of a pigment and an adhesive on a base paper or paper web.
    Type: Application
    Filed: June 28, 2002
    Publication date: December 5, 2002
    Inventors: Tetsuya Hirabayashi, Seiji Fujiwara, Terunobu Fukui
  • Patent number: 6458413
    Abstract: The method of making a coated paper having a thermal shrinkage force (R), which satisfies the following relationship 0≦R≦45 gf, includes coating a paper web on both sides with an aqueous solution of polyvinyl alcohol to form a coated paper web, drying the coated paper web to form a base paper with a polyvinyl alcohol coating having a coating weight on a dry basis of 0.5 to 5.0 g/m2 per side of the base paper and then applying a coating composition composed of an adhesive and at least one inorganic pigment to the base paper having the polyvinyl alcohol coating, followed by drying in order to form a coating layer on the base paper. The aqueous solution of the polyvinyl alcohol preferably has a viscosity of from 100 to 2000 mPa·s measured with a Brookfield viscometer at 60 rpm and 20° C. and the polyvinyl alcohol dissolved in the aqueous solution has a saponification degree of not less than 85 mol %.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: October 1, 2002
    Assignee: Oji Paper Co., Ltd.
    Inventors: Tetsuya Hirabayashi, Seiji Fujiwara, Terunobu Fukui
  • Patent number: 5922457
    Abstract: The matte finished coated paper is a paper web having a smoothness of 0.5 to 20 seconds, when measured pursuant to JIS P8119, and a surface roughness Ra of 3.2 to 7.0 .mu.m, when measured pursuant to JIS B0601, provided with a surface coating on at least one side containing polyolefin resin particles, an adhesive and a pigment. The pigment includes porous particles of organic pigment material and calcium carbonate particles. The porous particles of organic pigment material have an oil absorbancy of 80 to 400 ml/100 g when measured pursuant to JIS K5101, each calcium carbonate particle has an average particle diameter of 1.0 to 10 .mu.m and each polyolefin resin particle has an average diameter of 8 to 30 .mu.m. The surface coating has a degree of gloss in a range of from 1 to 10%, when measured pursuant to JIS P8142 at 75.degree. C., a smoothness in a range of from 1 to 25 seconds, when measured pursuant to JIS P8119, and a surface roughness Ra in a range of from 2.0 .mu.m to 6.0 .mu.
    Type: Grant
    Filed: October 23, 1997
    Date of Patent: July 13, 1999
    Assignee: Oji Paper Co., Ltd.
    Inventors: Kenji Yanagisawa, Syunichi Uchimura, Terunobu Fukui
  • Patent number: 5853870
    Abstract: The coated paper provided by this invention is a high-quality both-side coated paper for use of printing which is finished by a high-temperature calender above 100.degree. C. and excellent in gloss, print gloss, smoothness, ink receptivity, and stiffness.The both-side coated paper for use of printing according to this invention has the characteristics that after the finish, the paper density is 1.15.about.1.35 g/cm.sup.3, the gloss of coated paper surface is higher than 75%, the smoothness is lower than 20 mmHg, and further the mean value L of Clark free protruding lengths in the machine and cross directions measured pursuant to JIS P8143 A can satisfy the following equation (1) below:L>1.28X+45 (1),whereL=Mean value of Clark free protruding lengths in the machine and cross directions (mm), andX=Product basis weight (g/m.sup.2), andthat the outermost coating layer on both sides of said coated paper contains the kaolin as a pigment whose average particle diameter is 0.5.about.1.0 .mu.
    Type: Grant
    Filed: June 24, 1997
    Date of Patent: December 29, 1998
    Assignee: Oji Paper Co., Ltd.
    Inventors: Shunichi Uchimura, Hideyuki Suzuki, Terunobu Fukui
  • Patent number: 5789031
    Abstract: A process for manufacturing a coated paper for use in printing is characterized in that the coated paper for printing is produced by coating a color consisting mainly of pigment and a water-soluble binder made of starch or starch derivatives to the surface of a base paper, then drying and finishing it. Steam or an aqueous penetrant solution having a penetrating force of less than 50 seconds is sprayed or applied over the dry coated layer surface of the coated paper, prior to it being finished with a calender, for redistributing the water-soluble binder in the coated layer in order to correct its uneven distribution, which is the cause of printing mottle during the offset printing operation.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: August 4, 1998
    Assignee: Oji Paper Co., Ltd.
    Inventors: Tetsuya Hirabayashi, Hideyuki Suzuki, Terunobu Fukui
  • Patent number: 4837200
    Abstract: An image-receiving sheet for thermal transfer printing comprising on a substrate an intermediate layer made primarily of a resin insoluble in organic solvents, and an image-receiving layer made primarily of a resin soluble in organic solvents and formed on the intermediate layer. This type of sheet is significantly improved in smoothness and blocking properties, enabling one to obtain print images of a very high quality, by thermal transfer printing, which are substantially free from the known problem relating to a missing transfer portion and which are high in the optical density for images as printed.
    Type: Grant
    Filed: July 21, 1988
    Date of Patent: June 6, 1989
    Assignees: Kanzaki Paper Manufacturing Co., Ltd., Dai Nippon Insatsu Kabushiki Kaisha
    Inventors: Hiromasa Kondo, Yoshitaka Okumura, Terunobu Fukui, Noritaka Egashira, Tamami Iwata, Naoto Satake