Patents by Inventor Hisashige Kanbara

Hisashige Kanbara 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: 20150316457
    Abstract: Disclosed is to isolate cancer cells trapped on a filter without any damage. In a cancer cell isolation device (1), cancer cells X trapped on a filter (100) are captured by a camera (30) as an image capturing unit, and the cancer cells X are carried one by one by using a handling unit (40) while the filter (100) and a storage container (200) are moved by an X-axis movement stand (14), a Y-axis movement stand (16), and a Z-axis movement stand (18) as movement units while the captured image is output from an output unit (32). Accordingly, it is possible to isolate the cancer cells on the filter without damaging the cancer cells and hence to appropriately perform an observation or the like.
    Type: Application
    Filed: December 11, 2013
    Publication date: November 5, 2015
    Inventors: Hisashige KANBARA, Takahiro SUZUKI, Yoshihito KIKUHARA, Masafumi KANETOMO
  • Publication number: 20150111293
    Abstract: Provided are a cancer cell-trapping metal filter which has a high opening ratio, a cancer cell-trapping metal filter sheet, a cancer cell-trapping device using the cancer cell-trapping filter, and manufacturing methods therefor. According to a cancer cell-trapping metal filter 1, openings of connected through-holes 12 that are formed in a metal sheet 11 have a wave shape, and thus it is possible to extract a CTC from other components by utilizing a hole diameter on a short-side side of the openings, and it is possible to make the connected through-holes be closer to each other due to the wave shape while maintaining a CTC trapping ability. Accordingly, it is possible to further improve the opening ratio in the cancer cell-trapping metal filter 1.
    Type: Application
    Filed: May 10, 2013
    Publication date: April 23, 2015
    Inventors: Hisashige Kanbara, Yoshihito Kikuhara, Takahiro Suzuki
  • Patent number: 9012028
    Abstract: The invention provides an optical resin composition being transparent, having suitable adhesion and necessary impact absorption for protection of an image display device etc., not affecting constituent materials of a image display panel, and being excellent in reliability, and an optical resin material using the same. Disclosed is an optical resin composition containing (A) a first acrylate derivative that is a compound having one polymerizable unsaturated bond in its molecule, (B) a second acrylate derivative that is a compound having two or more polymerizable unsaturated bonds in its molecule, and (C) an acrylate derivative polymer, and an optical resin material produced by curing reaction of the optical resin composition.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: April 21, 2015
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Tooru Takahashi, Yasuhisa Ishida, Hisashige Kanbara, Hidekazu Kondou
  • Publication number: 20150004687
    Abstract: A cell trapping device includes a housing that includes an inlet opening connected to an inlet line through which a cell dispersion liquid is introduced and an outlet opening connected to an outlet line through which the cell dispersion liquid is discharged; and a filter which is positioned within the housing and includes a trapping region for trapping cancer cells contained in the cell dispersion liquid. The filter is bonded to the housing, at least a part of the trapping region is formed of an observation region for observing the trapping region from the outside, the inlet line and the inlet opening are arranged at outer positions than the observation region when viewed from a normal line direction of the filter, and the inlet line is extended along an in-plane direction of the filter.
    Type: Application
    Filed: December 28, 2012
    Publication date: January 1, 2015
    Inventors: Yoshihito Kikuhara, Hisashige Kanbara, Takahiro Suzuki, Tadashi Matsunaga, Tomoko Yoshino, Masahito Hosokawa
  • Patent number: 8859683
    Abstract: An optical resin composition that is transparent, has suitable adhesion and necessary impact absorption for protection of an image display device etc., not affecting constituent materials of a image display panel, and being excellent in reliability, can be used to provide an optical resin material using the same. The optical resin composition contains (A) a first acrylate derivative that is a compound having one polymerizable unsaturated bond in its molecule, (B) a second acrylate derivative that is a compound having two or more polymerizable unsaturated bonds in its molecule, and (C) an acrylate derivative polymer, and an optical resin material produced by curing reaction of the optical resin composition.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: October 14, 2014
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Tooru Takahashi, Yasuhisa Ishida, Hisashige Kanbara, Hidekazu Kondou
  • Publication number: 20140238863
    Abstract: A method for producing a metal filter comprises a lamination step, an exposure step, a development step, a plating step, a dissolution step, and a stripping step. The method is useful because it is possible to produce a metal filter in which there are not damages such as wrinkles, folds, scars, and curls and deformation of fine through-holes.
    Type: Application
    Filed: October 9, 2012
    Publication date: August 28, 2014
    Inventors: Takahiro Suzuki, Hisashige Kanbara, Yoshihito Kikuhara, Kyosuke Suzuki
  • Publication number: 20140178890
    Abstract: A polymer comprising a constitutional unit represented by the following formula (1) is useful because when the polymer is applied to a surface of a cancer cell enrichment filter, adhesiveness of cancer cells to the filter surface can be improved so that an enrichment ratio of the cancer cells can be improved. In the formula (1), R1 is a hydrogen atom or a methyl group, R2 is a methyl group or an ethyl group and m is 1 to 3.
    Type: Application
    Filed: June 11, 2012
    Publication date: June 26, 2014
    Inventors: Hisashige Kanbara, Masaru Tanaka, Satomi Yagi, Takashi Hoshiba, Mayo Nikaidou, Kazuhiro Satou, Chikako Satou
  • Patent number: 8673428
    Abstract: An engraved plate which includes a substrate and an insulating layer on a surface of the substrate wherein a concave portion which increases in width toward an opening and to which the substrate is exposed is formed at the insulating layer, and an engraved plate, a substrate with conductor layer pattern manufactured by a transferring method using the engraved plate, and a conductor layer pattern are provided.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: March 18, 2014
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Susumu Naoyuki, Hisashige Kanbara, Minoru Tosaka, Kyosuke Suzuki, Toshirou Okamura, Yoshihito Kikuhara, Masami Negishi, Tadayasu Fujieda, Kouichi Tsuyama
  • Patent number: 8653200
    Abstract: The invention provides an optical resin composition being transparent, having suitable adhesion and necessary impact absorption for protection of an image display device etc., not affecting constituent materials of a image display panel, and being excellent in reliability, and an optical resin material using the same. Disclosed is an optical resin composition containing (A) a first acrylate derivative that is a compound having one polymerizable unsaturated bond in its molecule, (B) a second acrylate derivative that is a compound having two or more polymerizable unsaturated bonds in its molecule, and (C) an acrylate derivative polymer, and an optical resin material produced by curing reaction of the optical resin composition.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: February 18, 2014
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Tooru Takahashi, Yasuhisa Ishida, Hisashige Kanbara, Hidekazu Kondou
  • Publication number: 20120120347
    Abstract: An optical resin composition that is transparent, has suitable adhesion and necessary impact absorption for protection of an image display device etc., not affecting constituent materials of a image display panel, and being excellent in reliability, can be used to provide an optical resin material using the same. The optical resin composition contains (A) a first acrylate derivative that is a compound having one polymerizable unsaturated bond in its molecule, (B) a second acrylate derivative that is a compound having two or more polymerizable unsaturated bonds in its molecule, and (C) an acrylate derivative polymer, and an optical resin material produced by curing reaction of the optical resin composition.
    Type: Application
    Filed: January 23, 2012
    Publication date: May 17, 2012
    Inventors: Tooru Takahashi, Yasuhisa Ishida, Hisashige Kanbara, Hidekazu Kondou
  • Publication number: 20100247940
    Abstract: The invention provides an optical resin composition being transparent, having suitable adhesion and necessary impact absorption for protection of an image display device etc., not affecting constituent materials of a image display panel, and being excellent in reliability, and an optical resin material using the same. Disclosed is an optical resin composition containing (A) a first acrylate derivative that is a compound having one polymerizable unsaturated bond in its molecule, (B) a second acrylate derivative that is a compound having two or more polymerizable unsaturated bonds in its molecule, and (C) an acrylate derivative polymer, and an optical resin material produced by curing reaction of the optical resin composition.
    Type: Application
    Filed: October 31, 2007
    Publication date: September 30, 2010
    Applicant: Hitachi Chemical Co., Ltd.
    Inventors: Tooru Takahashi, Yasuhisa Ishida, Hisashige Kanbara, Hidekazu Kondou
  • Publication number: 20100021695
    Abstract: An engraved plate which includes a substrate and an insulating layer on a surface of the substrate wherein a concave portion which increases in width toward an opening and to which the substrate is exposed is formed at the insulating layer, and an engraved plate, a substrate with conductor layer pattern manufactured by a transferring method using the engraved plate, and a conductor layer pattern are provided.
    Type: Application
    Filed: December 27, 2007
    Publication date: January 28, 2010
    Inventors: Susumu Naoyuki, Hisashige Kanbara, Minoru Tosaka, Kyosuke Suzuki, Toshirou Okamura, Yoshihito Kikuhara, Masami Negishi, Tadayasu Fujieda, Kouichi Tsuyama
  • Patent number: 6207266
    Abstract: Provided is bonding film in the form of web which has a high electromagnetic shielding effect for electromagnetic radiation from the front surface of a display device, and other favorable properties such as an infrared blocking property, a transparency, a invisibility and a favorable bonding property. The bonding film typically includes base film, a geometrically patterned electroconductive layer placed over the base film so as to achieve an aperture ratio of 80% of more, and a bonding layer for attaching the assembly to an object. The film may be applied to the surface of a transparent sheet member for the convenience of handling, and such an assembly has a symmetric structure so that the warping of the assembly may be minimized. The bonding film may be interposed between a pair transparent base sheets, or the bonding film may be applied over two sides a transparent base sheet. The assembly may further include an infrared blocking layer and an anti-glare layer.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: March 27, 2001
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Hisashige Kanbara, Akishi Nakaso, Minoru Tosaka
  • Patent number: 6197408
    Abstract: Provided is electromagnetic shielding bonding film which has an electromagnetic shielding capability, infrared blocking capability, transparency, invisibility and favorable bonding property, and an electromagnetic shielding assembly and a display device using such bonding film. The electromagnetic shielding bonding film is characterized by plastic film carrying a bonding agent layer which flows under specific conditions, and an electroconductive metallic material layer which is geometrically patterned by micro-lithography so as to have an aperture ratio of 50% or more. This electromagnetic shielding bonding film is combined with a plastic plate to obtain an electromagnetic shielding assembly. Also is provided a display device such as CRT, PDP, LCD, or EL which has the electromagnetic shielding bonding film or the electromagnetic shielding assembly on the display screen.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: March 6, 2001
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Hisashige Kanbara, Hiroyuki Hagiwara, Minoru Tosaka
  • Patent number: 6086979
    Abstract: An electromagnetic sheilding bonding film has a substantially transparent base film and an electroconductive metallic material layer geometrically patterned on the base film to have an aperture ratio of 50% or more. A bonding agent layer is placed at least over a part of the plastic base film not covered by the electroconductive metallic material layer and has a predetermined selectively given fluidity.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: July 11, 2000
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Hisashige Kanbara, Hiroyuki Hagiwara, Minoru Tosaka
  • Patent number: 4985471
    Abstract: A radiation curable pressure sensitive adhesive composition comprising:(A) 100 parts by weight of a hydrogenated polybutadiene liquid oligomer which has one or more ethylenically unsaturated terminal radicals in its molecule and in which 70% or more of intramolecular carbon-carbon double bonds has been hydrogenated;(B) from 0.2 to 20 parts by weight of a chain transfer agent; and(C) from 0.001 to 1.0 parts by weight of a thermal polymerization inhibitor selected from metal complexes of N-nitrosophenylhydroxylamine;has an excellent storage stability and curing property and can provide pressure sensitive adhesive tapes which have excellent heat resistance and weatherability and are suitably used as surface protecting films.
    Type: Grant
    Filed: April 19, 1988
    Date of Patent: January 15, 1991
    Assignee: Hitachi Chemical Company Ltd.
    Inventors: Tomohisa Ohta, Hiroyuki Hagiwara, Hisashige Kanbara, Akihiko Dobashi, Yasuyuki Seki
  • Patent number: 4665106
    Abstract: A radiation curable pressure-sensitive adhesive composition comprising a liquid oligomer having one or more acrylic double bonds in its molecule, a chain transfer agent and an aliphatic polar monomer having a carboxyl group can give an adhesive tape excellent in rubber-like properties, high in cohesive force and good in adhesiveness at low temperatures.
    Type: Grant
    Filed: July 23, 1985
    Date of Patent: May 12, 1987
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Tomohisa Ohta, Akihiko Dobashi, Hisashige Kanbara, Yasuyuki Seki
  • Patent number: 4659788
    Abstract: A radiation curable adhesive composition comprising a liquid oligomer, a chain transfer agent, and an N-methyl compound can give a surface protective film which is slightly influenced in adhesive strength with the lapse of time, and excellent in weather resistance and heat resistance.
    Type: Grant
    Filed: April 1, 1985
    Date of Patent: April 21, 1987
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Tomohisa Ohta, Akihiko Dobashi, Hisashige Kanbara, Yasuyuki Seki
  • Patent number: 4554174
    Abstract: In a process for producing a radiation curable pressure sensitive adhesive tape, when a quaternary ammonium salt is coated on a substrate as an undercoating before the coating of an adhesive composition comprising a liquid oligomer and a thiol compound, the resulting adhesive tape has good adhesive strength and higher cohesion with no unpleasant odor of the thiol compound.
    Type: Grant
    Filed: December 4, 1984
    Date of Patent: November 19, 1985
    Assignee: Hitachi Chemical Company
    Inventors: Tomohisa Ohta, Akihiko Dobashi, Hisashige Kanbara, Yasuyuki Seki
  • Patent number: D738524
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: September 8, 2015
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Yoshihito Kikuhara, Hisashige Kanbara, Akio Kotato, Taihei Odagiri, Masafumi Kanetomo