Patents by Inventor Koji Nagashima

Koji Nagashima 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: 11934147
    Abstract: A toner comprising a toner particle comprising a binder resin and organosilicon polymer particles on a surface of the toner particle, wherein the binder resin comprising an amorphous resin and a crystalline polyester resin, an absolute value |SPcpes?SPsi| of a difference between an SP value (SPsi) of the organosilicon polymer particles and an SP value (SPcpes) of the crystalline polyester resin is not more than 2.00 (cal/cm3)1/2, and an amount of adsorbed water in the organosilicon polymer particles at a temperature of 30° C. and a humidity of 80% RH is not more than 20 mg/g.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: March 19, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yasuhiro Hashimoto, Koji Nishikawa, Yuujirou Nagashima, Tomoya Nagaoka
  • Patent number: 11923178
    Abstract: A vacuum processing apparatus SM of this invention has: a vacuum chamber which performs a predetermined processing on a to-be-processed substrate that is set in position in the vacuum chamber. Inside the vacuum chamber there is disposed a deposition preventive plate) which is made up of a fixed deposition preventive plate and a moveable deposition preventive plate which is moveable in one direction. Further provided are: a metal block body disposed in a vertical posture on an inner wall surface of the vacuum chamber; and a cooling means for cooling the block body. In a processing position in which a predetermined vacuum processing is performed on the to-be-processed substrate, a top surface of the block body is arranged to be in proximity to or in contact with the moveable deposition preventive plate.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: March 5, 2024
    Assignee: ULVAC, INC.
    Inventors: Koji Suzuki, Hideto Nagashima, Yoshinori Fujii
  • Publication number: 20070197717
    Abstract: A treating agent containing a fluoropolymer for use in masonry treatment obtained from (A) a fluoromonomer, (B) a monomer having at least one acid group selected from the group consisting of carboxy, phosphate, phosphonate, phosphinate, sulfate, sulfo, and sulfino groups, and (C) a non-fluorinated monomer containing a hydrophobic group. The treating agent imparts to a masonry excellent water- and oil-repellency and excellent unsusceptibility to fouling.
    Type: Application
    Filed: April 6, 2005
    Publication date: August 23, 2007
    Inventors: Akihiko Ueda, Teruyuki Fukuda, Koji Nagashima, Masahiko Maeda
  • Publication number: 20060099317
    Abstract: The present invention relates to a milk-coagulating enzyme of bacterial origin and a process for producing cheese by using this enzyme, namely, an enzyme that is produced by a bacterium belonging to the genus Paenibacillus and exhibits milk-coagulating activity, characterized by having the following enzymological properties: 1) function: having an activity of coagulating milk to form a curd; 2) substrate specificity: acting on ?-casein as a substrate and specifically cleaving Thr94-Met95 in the presence of calcium; 3) optimum pH: 6.0-7.0, and 4) molecular weight: 35,000-37,000 Da when measured by SDS-PAGE; a process for producing the enzyme; a process for producing cheese; and a cheese-like food product.
    Type: Application
    Filed: July 1, 2003
    Publication date: May 11, 2006
    Applicant: MAHOROBA CO., LTD.
    Inventors: Daisuke Yasokawa, Hitoshi Sawada, Ryoji Nakagawa, Makoto Kawakami, Koji Nagashima, Shuhei Miyashita, Hiroko Miyashita
  • Patent number: 6514705
    Abstract: Method for analyzing a phyletic lineage of scallop, which comprises the steps of sequencing a mitochondrial DNA of the scallop to determine a nucleotide base sequence of the mitochondrial DNA, wherein the nucleotide base sequence includes a non-coding region containing a nucleotide base substitution locus which shows a sequence polymorphism indicative of a particular lineage of the scallop. Mitochondrial DNA of the scallop is amplified by PCR, using a suitable primer set designed on the basis of nucleotide base sequences conserved among known shellfish mitochondrial 16S rRNA and 12S rRNA genes, followed by sequencing to determine a non-coding region therein. In such non-coding region, a nucleotide base substitution locus is located, whereby a particular lineage of the scallop is determined. Based on those steps, a Japanese scallop, Patinopecten yessoensis, is analyzed as to the nucleotide base sequence and lineage thereof.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: February 4, 2003
    Assignee: Hokkaido Federation of Fisheries Cooperative Associations
    Inventors: Koji Nagashima, Maremi Sato
  • Publication number: 20020081593
    Abstract: Method for analyzing a phyletic lineage of scallop, which comprises the steps of sequencing a mitochondrial DNA of the scallop to determine a nucleotide base sequence of the mitochondrial DNA, wherein the nucleotide base sequence includes a non-coding region containing a nucleotide base substitution locus which shows a sequence polymorphism indicative of a particular lineage of the scallop. Mitochondrial DNA of the scallop is amplified by PCR, using a suitable primer set designed on the basis of nucleotide base sequences conserved among known shellfish mitochondrial 16S rRNA and 12S rRNA genes, followed by sequencing to determine a non-coding region therein. In such non-coding region, a nucleotide base substitution locus is located, whereby a particular lineage of the scallop is determined. Based on those steps, a Japanese scallop, Patinopecten yessoensis, is analyzed as to the nucleotide base sequence and lineage thereof.
    Type: Application
    Filed: March 12, 2001
    Publication date: June 27, 2002
    Inventors: Koji Nagashima, Maremi Sato
  • Patent number: 6271350
    Abstract: A collagen is extracted and produced from a raw fish skin through the steps: a salt admixing step for admixing a salt (e.g. NaCl, KCl or the like) with a raw fish skin so as to allow non-collagen substances or portions (including fats and other tissue portions than a collagen portion) to be removed from the fish skin, while simultaneously degreasing and deodorizing the skin under the salt effect; a salt removal step for causing the admixed salt and non-collagen substances or portions to remove from the skin, achieving the fats removal and deodorization; a collagen extraction step for extracting a collagen (gelatinous) from the thus-treated skin; and a filtration step for filtering and refining the extracted collagen so as to obtain a refined collagen. The refined collagen may be dried and solidified. Thus, since the inexpensive salt is used for effective removal of non-collagen substances or portions to obtain a collagen portion, the method itself is simplified and economical.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: August 7, 2001
    Assignees: Thara & Company Ltd., Hokkaido Government
    Inventors: Johsuke Shimizu, Hideki Shimizu, Koji Nagashima, Kunishige Yamada, Minori Takamatsu