Patents by Inventor Masami Kawabata

Masami Kawabata 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: 20210076548
    Abstract: A tape autoloading device includes a tape leading-end processing device, which forms the leading end of a carrier tape into a predetermined shape, and a transfer device, which carries the carrier tape in a first direction different from the tape longitudinal direction and transfers the carrier tape to the next step. Tape leading-end processing device includes a feeding device for conveying the carrier tape along a conveyance path formed in a groove in a guide member, a pressing device for pressing the upper surface of the carrier tape, and a cutting device for cutting the leading-end of the carrier tape. The transfer device includes a guide device for guiding the carrier tape having a leading end formed into a predetermined shape, a gripping device for gripping the leading end of the carrier tape, and a moving device for moving the carrier tape in the first direction.
    Type: Application
    Filed: April 12, 2018
    Publication date: March 11, 2021
    Applicant: FUJI CORPORATION
    Inventors: Kazushi NONOYAMA, Satoshi IMANISHI, Daisuke SUZUKI, Masami KAWABATA
  • Publication number: 20210007252
    Abstract: A tape auto-loading device for loading a carrier tape including a cover tape gripping device configured to grip a distal end of the cover tape which is peeled off from the base tape, a linking device configured to link the temporary tape held by the temporary tape laying device to a distal end portion of the cover tape gripped by the cover tape gripping device, and a transfer device configured to transfer the temporary tape linked to the distal end portion of the cover tape from the temporary tape laying device to the tape feeder. The linking device includes a tape support member and a heating member each having respective shapes for pinching the predetermined portion in such a state of the predetermined portion being bent at a halfway position along a length in a tape's longitudinal direction.
    Type: Application
    Filed: March 21, 2018
    Publication date: January 7, 2021
    Applicant: FUJI CORPORATION
    Inventors: Satoshi IMANISHI, Kazushi NONOYAMA, Daisuke SUZUKI, Masami KAWABATA
  • Publication number: 20070059637
    Abstract: The present invention provides a photosensitive resin composition which can provide a printing plate material having superior image remaining property and printing durability, which can be subjected to alkaline development. The present invention relates to a photosensitive resin composition comprising an ethylenically unsaturated compound, an alkali-soluble resin, a near-infrared-absorbing dye, a halomethyl group-containing compound and an organo boron anion-containing compound, wherein said alkali-soluble resin has carboxyl groups as a side chain, at least one of which is reacted with an epoxy group-containing ethylenically unsaturated compound to introduce an ethylenically unsaturated group, said organo boron anion-containing compound is a compound represented by a certain chemical formula (a), and wherein weight ratio of said ethylenically unsaturated compound: said alkali-soluble resin is from 40:60 to 90:10.
    Type: Application
    Filed: September 13, 2006
    Publication date: March 15, 2007
    Inventors: Osamu Namba, Satoru Uchidoi, Kiyotaka Ishihara, Masami Kawabata, Yoshifumi Ichinose
  • Patent number: 5858614
    Abstract: A photosensitive composition for volume hologram recording used for recording an interference fringe produced by the interference of laser beams or lights having excellent coherence as a fringe having a different refractive index, the composition comprising:(a) a radical polymerizable compound having a 9,9-diarylfluorene skeleton, which is liquid at a normal temperature;(b) a compound having compatibility with the component (a), which is selected from the group consisting of a cationic polymerizable compound, a radical polymerizable compound having no 9,9-diarylfluorene skeleton and a plasticizer; and(c) a radical photopolymerization initiator which is sensitive to laser beam having a specific wavelength or light having a specific wavelength and excellent coherence to polymerize the component (a);wherein an average refractive index of the component (a) is larger than that of the component (b).
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: January 12, 1999
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Akihiko Sato, Masami Kawabata, Iwao Sumiyoshi
  • Patent number: 5702846
    Abstract: The present invention provides a photosensitive composition for volume hologram recording, comprising the following components:(A) a cationic polymerizable compound and a radical polymerizable compound,(B) a cationic polymerization initiating material, and(C) a radical polymerization initiating material, as an essential component, wherein at least one of the cationic polymerizable compound and radical polymerizable compound of the component contains a siloxane group, and a difference in refractive index between the cationic polymerizable compound and radical polymerizable compound is not less than 0.01.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: December 30, 1997
    Assignee: Nippon Paint Co. Ltd.
    Inventors: Akihiko Sato, Kenzo Mizutani, Masami Kawabata, Iwao Sumiyoshi
  • Patent number: 5665494
    Abstract: Disclosed is a photosensitive composition for volume hologram recording which is used for recording an interference fringe produced by a laser beam or a light having excellent coherence, as fringes having different refractive index. The composition comprising:(a) a cationic polymerizable compound which is liquid at ambient temperature;(b) a radical polymerizable compound;(c) a radical photopolymerization initiator composition sensitized by a laser beam or a light having excellent coherence which has a specific wavelength to polymerize the ingredient (b); and(d) a cationic photopolymerization initiator composition which shows low photosensitivity to the light having a specific wavelength and is sensitized by a light having the other wavelength to polymerize the ingredient (a), wherein an average refractive index of the ingredient (a) is smaller than that of the ingredient (b). A process for producing the photosensitive composition is also disclosed.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: September 9, 1997
    Assignee: Nippon Paint Company, Ltd.
    Inventors: Masami Kawabata, Akihiko Sato, Iwao Sumiyoshi
  • Patent number: 5496903
    Abstract: The present invention provides the near infrared polymerizable composition which has high sensitivity sufficient to provide excellent curability to the coating composition containing the same, even if the coating composition contains the pigment as well. The present invention provides a near infrared polymerizable composition comprising a cyanine dye, a S-triazine compound, an organoboron salt and an ethylenically unsaturated compound.
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: March 5, 1996
    Assignee: Nippon Paint Company, Ltd.
    Inventors: Emi Watanabe, Masami Kawabata, Iwao Sumiyoshi
  • Patent number: 5453340
    Abstract: Disclosed is a photosensitive composition for volume hologram recording which is used for recording an interference fringe produced by a laser beam or a light having excellent coherence, as fringes having different refractive index. The composition comprising:(a) a cationic polymerizable compound which is liquid at ambient temperature;(b) a radical polymerizable compound;(c) a radical photopolymerization initiator composition sensitized by a laser beam or a light having excellent coherence which has a specific wavelength to polymerize the ingredient (b); and(d) a cationic photopolymerization initiator composition which shows low photosensitivity to the light having a specific wavelength and is sensitized by a light having the other wavelength to polymerize the ingredient (a), wherein an average refractive index of the ingredient (a) is smaller than that of the ingredient (b). A process for producing the photosensitive composition is also disclosed.
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: September 26, 1995
    Assignee: Nippon Paint Company, Ltd.
    Inventors: Masami Kawabata, Akihiko Sato, Iwao Sumiyoshi
  • Patent number: 5368990
    Abstract: A photopolymerizable composition comprising an addition polymerizable compound having an ethylenically unsaturated double bond and a photopolymerization initiating composition, said photopolymerizable initiating composition comprising (a) a dye of the formula: ##STR1## [wherein R.sub.1 is H, an alkyl group having 1 to 3 carbon atoms, a phenyl group or a halogen atom; R.sub.2 is a methyl group, an ethyl group or (CH.sub.2).sub.p -Q (wherein Q is a carboxyl group, a sulfonyl group or salt thereof and p is an integer of 1 to 4); X.sub.1 and X.sub.2 are independently --O--, --S--, --CH.dbd.CH-- or >N--R.sub.2 ; Y.sub.1 and Y.sub.2 are independently H, an alkyl group having 1 to 3 carbon atoms, an alkoxy group having 1 to 3 carbon atoms, a phenyl group or a halogen atom; Z is --COO or --SO.sub.3 ; m is 0 or 1; and n is an integer of 1 to 4] and (b) diaryliodonium salt as a polymerization initiator.
    Type: Grant
    Filed: November 5, 1992
    Date of Patent: November 29, 1994
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Masami Kawabata, Akihiko Sato, Iwao Sumiyoshi
  • Patent number: 5227279
    Abstract: Disclosed is a polymer having a group represented by the following formula (I) or (II) in a side chain on a main chain consisting of carbon-carbon bonds: ##STR1## [wherein X is an oxygen atom, a sulfur atom or N--R.sup.1, R.sup.1 is a hydrogen atom, an alkyl group containing 1 to 3 carbon atoms or CH.sub.2 CO.sub.2 H], said group being decarboxylated by photo-reaction of its own or by photo-reaction with a photo-sensitizer which absorbs light to generate a free radical.
    Type: Grant
    Filed: March 24, 1992
    Date of Patent: July 13, 1993
    Assignee: Nippon Paint Co., Ltd.
    Inventor: Masami Kawabata
  • Patent number: 5049927
    Abstract: The present invention provides a new process for recording an image by using the above mentioned phenomenon. The process comprises (i) inserting an anisotropic molecular oriented film between two polarizing film of which polarization directions are parallel or perpendicular to each other, so that the anisotropy of said anisotropic molecular oriented film forms an angle of 45.degree. to the polarization directions of said polarizing film, and (ii) completely or incompletely degrading the anisotropy of an image portion in said anisotropic molecular oriented film.
    Type: Grant
    Filed: October 29, 1990
    Date of Patent: September 17, 1991
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Hiroshi Tsushima, Masami Kawabata, Yasuyuki Takimoto
  • Patent number: 4965171
    Abstract: Disclosed is a photopolymerizable composition which is very sensitive to visible light. The composition comprises a polymerizable compound and a photopolymerization initiator wherein the photopolymerization initiator comprises (A) a particular xanthene, coumarin or merocianine dyestuff, (B) a diaryliodonium salt and (C) a compound having the formula; R(n)--D--CH.sub.
    Type: Grant
    Filed: May 18, 1989
    Date of Patent: October 23, 1990
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Masami Kawabata, Masahiko Harada, Yasuyuki Takimoto
  • Patent number: 4952481
    Abstract: There is hereby provided a photosensitive resin composition suitable for a relief printing plate having an excellent resistance to a water based ink, whereby water or a water like solvent can be employed as a developing solution, which comprises;(i) a polymer (A) having a molecular weight of 5,000 to 500,000 which contains an amino group and a polymerizable double bond moiety,(ii) a monomer (B) having an .alpha.,.beta.-ethylenically unsaturated bond and a free acid group which can quaternize the nitrogen atom of the polymer (A),(iii) a photopolymerizable unsaturated compound (C), and(iv) a photopolymerization initiator (D).
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: August 28, 1990
    Assignee: Napp Systems (USA), Inc.
    Inventors: Mamoru Seio, Hidefumi Kusuda, Masami Kawabata
  • Patent number: 4939069
    Abstract: Disclosed is a photopolymerizable composition which is very sensitive to light, especially visible light having a wave length of 600 to 700 nm. The photopolymerizable composition comprising a polymerizable compound having an ethylenically unsaturated double bond and a photopolymerization initiator wherein the photopolymerization initiator comprises (a) a specific sensitizer and (b) a radical forming agent.
    Type: Grant
    Filed: November 10, 1988
    Date of Patent: July 3, 1990
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Masami Kawabata, Masahiko Harada, Yasuyuki Takimoto
  • Patent number: 4868092
    Abstract: Disclosed is a photopolymerizable composition which is very sensitive to visible light. The composition comprises a polymerizable compound and a photopolymerization initiator wherein the photopolymerization initiator comprises (A) a particular xanthene, coumarin or merocianine dyestuff, (B) a diaryliodonium salt and (C) a compound having the formula;R(n)--D--CH.sub.
    Type: Grant
    Filed: January 22, 1988
    Date of Patent: September 19, 1989
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Masami Kawabata, Masahiko Harada, Yasuyuki Takimoto
  • Patent number: 4766055
    Abstract: Disclosed is a photopolymerizable composition which is very sensitive to visible light. The composition comprises a polymerizable compound and a photopolymerization initiator wherein the photopolymerization initiator comprises (a) a particular xanthene or thioxanthene dyestuff, (b) a photosensitizer selected from the group consisting of N-phenylglycine, 2,4,6-tris(trichloromethyl)-1,3,5-triazine, and a mixture of p-dimethylaminobenzoic acid isopentyl ester and 2,4-diisopropylthioxanthone, and (c) a peroxide.
    Type: Grant
    Filed: August 1, 1986
    Date of Patent: August 23, 1988
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Masami Kawabata, Koichi Kimoto, Yasuyuki Takimoto