Patents by Inventor Hiroshi Iwanaga

Hiroshi Iwanaga 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: 20040209090
    Abstract: In a method for producing a gas barrier laminate film comprising the step of applying a mixture containing at least one kind of alkoxysilane, an acid catalyst and a hydrophilic resin to a polymer base film to form a coating layer, the acid catalyst is contained in the mixture in an amount of 0.3 to 5.0 molar equivalents with respect to 1 molar equivalent of the alkoxysilane. There are provided a gas barrier laminate film having superior gas barrier property and a method for producing it.
    Type: Application
    Filed: January 20, 2004
    Publication date: October 21, 2004
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventor: Hiroshi Iwanaga
  • Publication number: 20030213405
    Abstract: An ink containing at least one dye represented by formula (1): 1
    Type: Application
    Filed: January 15, 2003
    Publication date: November 20, 2003
    Inventors: Toru Harada, Yoshiharu Yabuki, Manabu Ogawa, Hiroshi Iwanaga
  • Publication number: 20020118319
    Abstract: An LCD module is associated with a pair of switches, one of which is depressed by pressing the LCD module to swivel in a seesaw operation. The LCD module has a front panel having a larger thickness than and thus capable of protecting the LC layer and the rear panel against a reasonable external load for pressing the front panel for switching. The LCD module is suited for use in a portable terminal having a smaller space for switches and LCD module.
    Type: Application
    Filed: February 19, 2002
    Publication date: August 29, 2002
    Applicant: NEC CORPORATION
    Inventors: Kazuo Ootsuta, Hiroshi Iwanaga
  • Patent number: 5496680
    Abstract: There is disclosed a color diffusion transfer light-sensitive material in which a transferred density is increased and a processing temperature dependency of the transferred density is improved to a large extent. The above light-sensitive material comprises a color diffusion transfer light-sensitive element containing at least one of the compounds represented by the following Formula (I), and an alkali processing composition: ##STR1## wherein R.sup.1 represents an alkyl group; X represents an alkyl group, a cycloalkyl group, an aryl group, an alkoxy group, an aryloxy group, an acylamino group, a sulfonylamino group, a ureido group, an alkylthio group, an arylthio group, an alkoxycarbonyl group, a carbamoyl group, a sulfamoyl group, a sulfonyl group, an alkoxycarbonylamino group, an amino group, a sulfamoylamino group, a cyano group, a hydroxyl group, or a halogen atom; n represents an integer of 1 to 4; and when n is 2 or more, a plurality of X may be the same or different.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: March 5, 1996
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Atsuhiro Ohkawa, Hiroshi Iwanaga, Hideaki Naruse, Masaaki Tsukase