Patents by Inventor Takashi Sonobe

Takashi Sonobe 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: 8583192
    Abstract: A base station device for making communications with a mobile terminal includes a communication monitoring unit that monitors a communication situation between the base station device and the mobile terminal; and an operational-power control unit that causes, when the communication monitoring unit detects that no communications between the base station device and the mobile terminal have been made for a predetermined continuous period or longer, the base station device to operate at a power lower than a predetermined power.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: November 12, 2013
    Assignee: Fujitsu Limited
    Inventors: Tetsuo Tomita, Takashi Sonobe
  • Patent number: 8532018
    Abstract: A mobile communication system includes a data multiplexer which divides by time a radio frame of a communication channel in a radio layer and multiplexes one of a plurality of pieces of multicast data and a plurality of pieces of broadcast data into the divided radio frames; and a data multiplex demultiplexer which demultiplexes, when receiving one of the plurality of pieces of multicast data and the plurality of pieces of broadcast data multiplexed by the data multiplexer, the multiplexing of the received data.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: September 10, 2013
    Assignee: Fujitsu Limited
    Inventors: Tetsuo Tomita, Takashi Sonobe
  • Publication number: 20110105200
    Abstract: A base station device for making communications with a mobile terminal includes a communication monitoring unit that monitors a communication situation between the base station device and the mobile terminal; and an operational-power control unit that causes, when the communication monitoring unit detects that no communications between the base station device and the mobile terminal have been made for a predetermined continuous period or longer, the base station device to operate at a power lower than a predetermined power.
    Type: Application
    Filed: January 14, 2011
    Publication date: May 5, 2011
    Applicant: FUJITSU LIMITED
    Inventors: Tetsuo TOMITA, Takashi SONOBE
  • Publication number: 20110098041
    Abstract: A radio controller performs call connection when a connection request is sent from a UE that exists in a macrocell accommodated by a macrocell base station. Thereafter, when the radio controller receives the connection request from the UE that exists in the macrocell accommodated by the macrocell base station, the radio controller searches for a femtocell that is adjacent to or overlaps the macrocell in which the UE exists and a femto base station that accommodates the femtocell. The radio controller instructs the searched femto base station to resume. The radio controller then instructs the UE to be handed over to the femtocell.
    Type: Application
    Filed: December 30, 2010
    Publication date: April 28, 2011
    Applicant: FUJITSU LIMITED
    Inventors: Tetsuo TOMITA, Takashi SONOBE
  • Publication number: 20110038298
    Abstract: A mobile communication system includes a data multiplexer which divides by time a radio frame of a communication channel in a radio layer and multiplexes one of a plurality of pieces of multicast data and a plurality of pieces of broadcast data into the divided radio frames; and a data multiplex demultiplexer which demultiplexes, when receiving one of the plurality of pieces of multicast data and the plurality of pieces of broadcast data multiplexed by the data multiplexer, the multiplexing of the received data.
    Type: Application
    Filed: October 27, 2010
    Publication date: February 17, 2011
    Applicant: FUJITSU LIMITED
    Inventors: Tetsuo TOMITA, Takashi SONOBE
  • Publication number: 20070286898
    Abstract: [Problem] To provide a drug delivery system which is retained in the blood circulation and improves pharmacological effect of the drug in the target organ and cell. [Means for Resolution] A drug-containing liposome for use in the treatment with a liposome prepared by employing polyethylene glycol cholesteryl ether as a part of the liposome-forming agent and using said liposome-forming agent. It is possible to obtain excellent drug effect by further employing a polyethylene glycol diacylglycerol ester as a part of the liposome-forming agent.
    Type: Application
    Filed: August 30, 2005
    Publication date: December 13, 2007
    Applicants: ASTELLAS PHARMA INC., TAKASHI SONOBE
    Inventors: Akira Takagi, Noboru Yamashita, Takashi Sonobe, Yasuyuki Sadzuka
  • Patent number: 4879119
    Abstract: A patch having good transdermal property which utilizes a suppository base e.g. triglyceride of a vegetable saturated fatty acid having 12 to 18 carbon atoms together with a penetration enhancer.
    Type: Grant
    Filed: August 26, 1988
    Date of Patent: November 7, 1989
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Yutaka Konno, Hiroitsu Kawata, Masayoshi Aruga, Takashi Sonobe, Mitsuo Mitomi
  • Patent number: 4842577
    Abstract: A novel plaster structural assembly is provided for iontophoresis wherein th e assembly is comprised of an electrode layer and a medicament-containing layer in which a water supplying layer is disposed between the electrode layer and the medicament-containing layer with a sealing cover disposed on the outside of the electrode layer. A method for using the structural assembly for iontophoresis is also provided.
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: June 27, 1989
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Yutaka Konno, Mitsuo Mitomi, Takashi Sonobe, Shumpei Yamaguchi
  • Patent number: 4788221
    Abstract: Pharmaceutical compositions for intranasal administration comprising (a) calcitonin and (b) at least one absorption enhancer selected from the group consisting of benzyl alcohol, ethanol, thiamine or a salt thereof, salicylic acid or a salt thereof, capric acid or a salt thereof, Macrogol 400, pyridoxal or a salt thereof, malic acid or a salt thereof and pyrophosphoric acid or a salt thereof, in (c) a liquid diluent or carrier, suitable for application to the nasal mucosa.
    Type: Grant
    Filed: May 5, 1987
    Date of Patent: November 29, 1988
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Seiya Kagatani, Shunji Hasumi, Takashi Sonobe, Masayoshi Aruga
  • Patent number: 4765988
    Abstract: Long acting formulations of amosulalol hydrochloride are provided, wherein the frequency of administering the hypotensive agent is minimized and wherein such formulations are prepared by compounding amosulalol hydrochloride with an enterosoluble material and optionally the inclusion of an organic acid.
    Type: Grant
    Filed: May 5, 1987
    Date of Patent: August 23, 1988
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Takashi Sonobe, Hiroshi Sugiura, Tomoh Itoh, Masayoshi Aruga, Hiroitsu Kawata
  • Patent number: 4758437
    Abstract: A spherical pellet like composition of nicardipine composed of small granular nuclei such as sugar particles coated with amorphous nicardipine or a salt thereof, a pH-dependent additive and a surface active agent. The spherical pellet like composition of nicardipine may have a further coating of a medicament permeating material as an outermost coating. The spherical pellet like composition may be mixed with the spherical pellet like composition coated with the medicament permeating material.
    Type: Grant
    Filed: February 11, 1987
    Date of Patent: July 19, 1988
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Takashi Sonobe, Hiroitsu Kawata, Masayoshi Aruga, Tadayoshi Ohmura, Satoru Yoneya, Chiharu Yamada, Yukio Kubota
  • Patent number: 4724148
    Abstract: Long acting formulations of amosulalol hydrochloride are provided, wherein the frequency of administering the hypotensive agent is minimized and wherein such formulations are prepared by compounding amosulalol hydrochloride with an enterosoluble material and optionally the inclusion of an organic acid.
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: February 9, 1988
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Takashi Sonobe, Hiroshi Sugiura, Tomoh Itoh, Masayoshi Aruga, Hiroitsu Kawata
  • Patent number: 4690952
    Abstract: Pharmaceutical compositions for intranasal administration comprising (a) calcitonin and (b) at least one absorption enhancer selected from the group consisting of benzyl alcohol, ethanol, thiamine or a salt thereof, salicylic acid or a salt thereof, capric acid or a salt thereof, Macrogol 400, pyridoxal or a salt thereof, malic acid or a salt thereof and pyrophosphoric acid or a salt thereof, in (c) a liquid diluent or carrier, suitable for application to the nasal mucosa.
    Type: Grant
    Filed: November 22, 1985
    Date of Patent: September 1, 1987
    Assignee: Yamanouchi Pharmaceutical Co., Inc.
    Inventors: Seiya Kagatani, Shunji Hasumi, Takashi Sonobe, Masayoshi Aruga
  • Patent number: 4685911
    Abstract: A patch having good transdermal property which utilizes a suppository base e.g. triglyceride of a vegetable saturated fatty acid having 12 to 18 carbon atoms together with a penetration enhancer.
    Type: Grant
    Filed: February 8, 1985
    Date of Patent: August 11, 1987
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Yutaka Konno, Hiroitsu Kawata, Masayoshi Aruga, Takashi Sonobe, Mitsuo Mitomi
  • Patent number: 4673564
    Abstract: Sustained release pharmaceutical compositions of a solid medical material which contains an amorphous solid medical material, polyethylene oxide, and at least one basic substance selected from the group consisting of hydroxypropylmethyl cellulose, hydroxypropyl cellulose, methyl cellulose, polyvinyl pyrrolidone, carboxyvinyl polymer, hydroxypropylmethyl cellulose phthalate, cellulose acetate phthalate, methyl meta-acrylate meta-acrylic acid copolymer, polyvinylacetal diethylaminoacetate, dimethylaminoethyl meta-acrylate meta-acrylic acid copolymer, 2-methyl-5-vinylpyridinemethyl acrylate meta-acrylic acid copolymer, citric acid, urea, succinic acid and amino acid, and may further contain one basic substance selected from the group consisting of a surface active agent, polyethylene glycol, propylene glycol, glycerin, a glycerin fatty acid ester and a vegetable oil (first embodiment); and in the case where the solid medical material in nicardipine, the composition may consist only of the amorphous nicardipine o
    Type: Grant
    Filed: October 23, 1985
    Date of Patent: June 16, 1987
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Hiroitsu Kawata, Masayoshi Aruga, Tadayoshi Ohmura, Takashi Sonobe, Satoru Yoneya, Chiharu Sone
  • Patent number: 4637930
    Abstract: A formulation is provided for the transdermal administration of nicardipine hydrochloride. The formulation is comprised of nicardipine hydrochloride dissolved or suspended in a mixed liquid composed of an urea and at least one compound selected from the group consisting of propylene glycol, a monohydric alcohol having 2 to 4 carbon atoms, lactic acid, thioglycol, a middle chain fatty acid glyceride and a sorbitan middle chain fatty acid ester compounded with a transdermal formulation base.
    Type: Grant
    Filed: January 31, 1985
    Date of Patent: January 20, 1987
    Assignee: Yamanouchi Pharmaceutical Co, Ltd.
    Inventors: Yutaka Konno, Hiroitsu Kawata, Masayoshi Aruga, Takashi Sonobe, Mitsuo Mitomi
  • Patent number: 4404183
    Abstract: Sustained release pharmaceutical compositions of a solid medical material which contains an amorphous solid medical material, polyethylene oxide, and at least one basic substance selected from the group consisting of hydroxypropylmethyl cellulose, hydroxypropyl cellulose, methyl cellulose, polyvinyl pyrrolidone, carboxyvinyl polymer, hydroxypropylmethyl cellulose phthalate, cellulose acetate phthalate, methyl meta-acrylate meta-acrylic acid copolymer, polyvinylacetal diethylaminoacetate, dimethylaminoethyl meta-acrylate meta-acrylic acid copolymer, 2-methyl-5-vinylpyridinemethyl acrylate meta-acrylic acid copolymer, citric acid, urea, succinic acid and amino acid, and may further contain one basic substance selected from the group consisting of a surface active agent, polyethylene glycol, propylene glycol, glycerin, a glycerin fatty acid ester and a vegetable oil (first embodiment); and in the case where the solid medical material is nicardipine, the composition may consist only of the amorphous nicardipine o
    Type: Grant
    Filed: July 29, 1982
    Date of Patent: September 13, 1983
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Hiroitsu Kawata, Masayoshi Aruga, Tadayoshi Ohmura, Takashi Sonobe, Satoru Yoneya, Chiharu Sone
  • Patent number: 4343789
    Abstract: Sustained release pharmaceutical composition of a solid medical material which contains an amorphous solid medical material, polyethylene oxide, and at least one basic substance selected from the group consisting of hydroxypropylmethyl cellulose, hydroxypropyl cellulose, methyl cellulose, polyvinyl pyrrolidone, carboxyvinyl polymer, hydroxypropylmethyl cellulose phthalate, cellulose acetate phthalate, methyl meta-acrylate meta-acrylic acid copolymer, polyvinylacetal diethylaminoacetate, dimethylaminoethyl meta-acrylate meta-acrylic acid copolymer, 2-methyl-5-vinylpyridinemethyl acrylate meta-acrylic acid copolymer, citric acid, urea, succinic acid and amino acid, and may further contain one basic substance selected from the group consisting of a surface active agent, polyethylene glycol, propylene glycol, glycerin, a glycerin fatty acid ester and a vegetable oil (first embodiment): and in the case where the solid medical material is nicardipine, the composition may consist only of the amorphous nicardipine or
    Type: Grant
    Filed: July 2, 1980
    Date of Patent: August 10, 1982
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Hiroitsu Kawata, Masayoshi Aruga, Tadayoshi Ohmura, Takashi Sonobe, Satoru Yoneya, Chiharu Sone