Patents by Inventor Hitoshi Kojima

Hitoshi Kojima 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: 20240102108
    Abstract: Disclosed is a kit or a device for the detection of stomach cancer and a method for detecting stomach cancer, and provides a kit or a device for the detection of stomach cancer, including a nucleic acid(s) capable of specifically binding to a miRNA(s) in a sample from a subject, and a method for detecting stomach cancer, including measuring the miRNA(s) in vitro.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 28, 2024
    Applicants: TORAY INDUSTRIES, INC., NATIONAL CANCER CENTER
    Inventors: Satoko KOZONO, Hitoshi NOBUMASA, Satoshi KONDOU, Hiroko SUDO, Junpei KAWAUCHI, Atsushi OCHIAI, Motohiro KOJIMA
  • Patent number: 11940405
    Abstract: A sensor element (10) having a laminate structure, and extending in an axial direction AX, the sensor element including a first and second ceramic layers (118B, 115) disposed apart from each other in a laminating direction; a third ceramic layer (118) intervening between the first and second ceramic layers in the laminating direction and having a hollow space (10G) formed therein; and an internal space which is the hollow space surrounded by the first ceramic layer, the second ceramic layer, and the third ceramic layer, wherein, at a periphery (10f) of the internal space, a fourth ceramic layer (181) containing as a main component a ceramic material different from that contained as a main component in the first and third ceramic layers intervenes between the first ceramic layer and the third ceramic layer which are exposed to the internal space. Also disclosed is a method for manufacturing the gas sensor element.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: March 26, 2024
    Assignee: NITERRA CO., LTD.
    Inventors: Hitoshi Furuta, Akinori Kojima
  • Patent number: 7468137
    Abstract: A wastewater treatment process for treating wastewater comprising a water-based dispersion containing a surfactant, a colorant and silica, as well as other solid matter, wherein the wastewater is treated using a polysilicato-iron coagulant.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: December 23, 2008
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hitoshi Kojima, Shinichiro Kawashima, Kazuya Mori, Atsushi Yamahashi, Yuji Masuda
  • Publication number: 20060283806
    Abstract: A wastewater treatment process for treating wastewater comprising a water-based dispersion containing a surfactant, a colorant and silica, as well as other solid matter, wherein the wastewater is treated using a polysilicato-iron coagulant.
    Type: Application
    Filed: November 7, 2005
    Publication date: December 21, 2006
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Hitoshi Kojima, Shinichiro Kawashima, Kazuya Mori, Atsushi Yamahashi, Yuji Masuda
  • Patent number: 6048390
    Abstract: An ink jet recording ink including water, a water-soluble organic solvent, and at least one dye having at least one carboxyl group in the form of a free acid, wherein at least one compound selected form secondary or tertiary amine compounds represented by the following general formula (I) and at least one compound selected from the alkali metal hydroxides are contained and the pH value thereof is from 8.5 to 12: ##STR1## wherein one or two of R.sup.1, R.sup.2, and R.sup.3 are an alkyl group having 1 to 5 carbon atoms in the alkyl chain and substituted by a substituent selected from a carboxyl group, a sulfonic group, an alkali metal salt of a carboxyl group, and an alkali metal salt of a sulfonic group; and the remainder is a group selected from a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, and a substituted alkyl group having 1 to 5 carbon atoms in the alkyl chain and substituted by a hydroxyl group or carbamoyl group is disclosed.
    Type: Grant
    Filed: July 15, 1997
    Date of Patent: April 11, 2000
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toshiyuki Yano, Hitoshi Kojima, Eisuke Hiraoka, Akihiko Chujo, Hiromi Nagai, Kaoru Watanabe, Yasuharu Endo, Ken Hashimoto
  • Patent number: 6015455
    Abstract: An ink jet recording ink comprising: (i) water, (ii) a water-soluble organic solvent, (iii) at least one dye having at least one carboxyl group in the form of a free acid, (iv) a substituted aromatic compound represented by general formula (I); and (v) at least one alkali metal hydroxide, wherein the pH value of the ink is from 8 to 12, and an ink jet recording method in which such ink droplets are discharged from an orifice according to a recording signal to record an image using this ink jet recording ink are disclosed, general formula (I) being: ##STR1##
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: January 18, 2000
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toshiyuki Yano, Hitoshi Kojima, Eisuke Hiraoka, Akihiko Chujo, Kaoru Watanabe, Hiromi Nagai, Yasuharu Endo, Ken Hashimoto
  • Patent number: 5980623
    Abstract: Disclosed is a color ink set for ink-jet recording, which color ink set comprises a set of single-color ink, namely, cyan ink, magenta ink, yellow ink and black ink, each single-color ink containing at least a colorant, a water-soluble organic solvent and water, wherein the colorant in the single-color ink has a specific chemical structure, and which color ink set for ink-jet recording fulfills the characteristics required for ink-jet recording ink, along with the details of single-color ink constituting the ink set and an ink-jet recording method using the color ink set.
    Type: Grant
    Filed: January 27, 1998
    Date of Patent: November 9, 1999
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Eisuke Hiraoka, Hitoshi Kojima, Akihiko Chujo, Kaoru Watanabe, Hiromi Nagai, Toshiyuki Yano, Ken Hashimoto, Yasuharu Endo
  • Patent number: 5868822
    Abstract: Ink-jet recording ink improved in releasability of bubbles and the like. The ink comprises water, a colorant and a water-soluble organic solvent. The surface tension of the ink at 20.degree. C. is higher than the surface tension of a composition which comprises the components for the ink except the colorant. Ink-jet recording is effected by making use of the ink and, for example, a heating system.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: February 9, 1999
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toshitake Yui, Hitoshi Kojima, Ken Hashimoto, Katsuhide Ogawa
  • Patent number: 5605566
    Abstract: An ink for ink jet recording, which comprises water, a water-soluble dye and a water-soluble organic solvent, wherein said ink contains potassium ion in an amount of from not less than 450 ppm to not more than 10,000 ppm, and said water-soluble organic solvent comprises glycerin in an amount of from 5 to 20% by weight based on the total weight of said ink.
    Type: Grant
    Filed: March 27, 1996
    Date of Patent: February 25, 1997
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toshitake Yui, Akihiko Chujo, Yasuharu Endo, Eisuke Hiraoka, Hitoshi Kojima, Atsushi Suzuki, Ken Hashimoto
  • Patent number: 5354636
    Abstract: An electrophotographic photoreceptor comprising a conductive substrate having provided thereon a photoconductive layer is disclosed, said photoconductive layer containing a high polymeric compound comprising a repeating unit comprised of a tetracarboxylic acid anhydride skeleton and a divalent organic group skeleton having an aromatic nucleus, said two skeletons being bonded via a nitrogen atom. Said high polymeric compound is formed by co-deposition of a tetracarboxylic acid anhydride compound and an aromatic diamine compound. The photoreceptor exhibits high sensitivity, high durability, and excellent image quality retention even when used repeatedly or in a high humidity environment.
    Type: Grant
    Filed: February 18, 1992
    Date of Patent: October 11, 1994
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yoshiyuki Ono, Masaki Yokoi, Kazuo Yamasaki, Hiroyuki Hotta, Kenichi Kobayashi, Takayuki Yamada, Hitoshi Kojima
  • Patent number: 4703154
    Abstract: An infrared ray heater unit, made of a ceramic plate carrying a resistive heater wire embedded therein, is mounted on the open end of a shallow box-like metallic case so as to emanate infrared rays, while a terminal insulator member having lead wire bosses and a securing means is inserted between the heater unit and the metallic case at the central portion of the heater unit. The metallic case has mounting holes through which the lead wire bossed and the securing means of the terminal insulator member extend, so that lead wires are connected to the infrared ray heater from the back of the metallic case at about its central portion.
    Type: Grant
    Filed: December 26, 1985
    Date of Patent: October 27, 1987
    Assignee: NGK Insulators, Ltd.
    Inventors: Ryoichi Ikegami, Hitoshi Kojima
  • Patent number: PP12086
    Abstract: Disclosed herein is a new and distinct Calibrachoa plant, and its parts, named ‘Colorburst Violet’ having a decumbent and compact habit. This plant grows vigorously with single flowers which have purple violet petals and a light yellow corolla throat. The plant is very resistant to rain, heat and drought conditions.
    Type: Grant
    Filed: May 12, 1999
    Date of Patent: September 11, 2001
    Assignee: Sakata Seed Corporation
    Inventors: Masao Bessho, Seiji Nakamura, Hitoshi Kojima
  • Patent number: PP12147
    Abstract: Disclosed herein is a new and distinct Calibrachoa plant, and its parts, named ‘Colorburst Rose’ having a decumbent and compact habit. This plant grows vigorously with single flowers which have bright pink petals and a pale greenish yellow corolla throat. The plant is very resistant to rain, heat and drought conditions.
    Type: Grant
    Filed: May 12, 1999
    Date of Patent: October 16, 2001
    Assignee: Sakata Seed Corporation
    Inventors: Masao Bessho, Seiji Nakamura, Hitoshi Kojima
  • Patent number: PP12241
    Abstract: Disclosed herein is a new and distinct Calibrachoa plant, and its parts, named ‘Colorburst Red’ having a mounding and compact habit. This plant grows vigorously with single flowers which have light red petals and a light yellow corolla throat. The plant is very resistant to rain, heat and drought conditions.
    Type: Grant
    Filed: May 12, 1999
    Date of Patent: December 4, 2001
    Assignee: Sakata Seed Corporation
    Inventors: Masao Bessho, Seiji Nakamura, Hitoshi Kojima
  • Patent number: PP9884
    Abstract: Disclosed herein is a new and distinct decumbent type Petunia plant named `Liricashower Rose`, having compact growth habit bred from crosses made in Japan from South America commercial Petunias of creeping growth habit. The new variety is strongly branching with a great profusion of blooms. The flowers are single and small with bright purplish rose colored petals. The plant is highly resistant to rain, heat, and drought.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: May 6, 1997
    Assignee: Sakata Seed Corporation
    Inventors: Masao Bessho, Seiji Nakamura, Hitoshi Kojima
  • Patent number: PP9885
    Abstract: Disclosed herein is a new and distinct decumbent type Petunia plant named `Liricashower Blue`, having compact growth habit bred from crosses made in Japan from South America commercial Petunias of creeping growth habit. The new variety is strongly branching with a great profusion of blooms. The flowers are single and small with violet blue colored petals. The plant is highly resistant to rain, heat, and drought.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: May 6, 1997
    Assignee: Sakata Seed Corporation
    Inventors: Masao Bessho, Seiji Nakamura, Hitoshi Kojima