Patents by Inventor Yuichi Hioki

Yuichi Hioki 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: 20230404557
    Abstract: An adhesive material injection device that indwells an adhesive material at an appropriate position with respect to a puncture site formed in a living body lumen. The adhesive material injection device includes a tubular member including a plurality of lumens and an adhesive material configured to be held in the lumen of the tubular member. The tubular member includes a first lumen extending between a first distal opening and a first proximal opening, and a second lumen extending between the second distal opening and the second proximal opening at a position different from the first lumen. The first distal opening is located on a distal side relative to the second distal opening in a longitudinal direction of the tubular member. The adhesive material is configured to be held in the first lumen between the first distal opening and the first proximal opening.
    Type: Application
    Filed: August 30, 2023
    Publication date: December 21, 2023
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventor: Yuichi HIOKI
  • Publication number: 20230346486
    Abstract: A system for assisting in performing a medical operation on an organ, includes a display, a ultrasonic probe, and a processor configured to: upon receipt of echo signals from the probe, which are generated in response to ultrasound signals transmitted by the probe toward the organ, generate a first cross-sectional image along a first direction and a second cross-sectional image along a second direction, determine candidates of a first puncture line in the first image, input the first image and each candidate to a first learning model and acquire first evaluation information for each candidate, determine candidates of a second puncture line in the second image, input the second image and each candidate to a second learning model and acquire second evaluation information for each candidate, and control the display to display a first screen showing each candidate associated with the corresponding image and evaluation information.
    Type: Application
    Filed: July 4, 2023
    Publication date: November 2, 2023
    Inventor: Yuichi HIOKI
  • Publication number: 20220387048
    Abstract: A hemostatic device includes a main body belt to be wound around at least a part of a patient's hand/wrist, and a pressing member positionable at a puncture site of the patient's hand to compress the puncture site. The main body belt includes a distal region, and a proximal region farther from the patient's fingertip than the distal region. The distal region includes an anchor portion having a space portion configured to receive the patient's finger and open at opposite ends to receive the patient's finger while the fingertip protrudes distally beyond the anchor portion. The pressing member allows the puncture site to be viewed from outside while the pressing member is at the puncture site, and is fixed to the distal region at a position spaced from the insertion port on an inner surface of the main body belt at which the insertion port is provided.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 8, 2022
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Satoshi WADA, Yuichi HIOKI
  • Publication number: 20210186520
    Abstract: A hemostatic device includes a covering member configured to cover a site where bleeding is to be stopped on a hand of a patient, a securing member configured to secure the covering member to the hand, an inflatable member connected to the covering member and inflatable by a fluid, and an auxiliary member having a smaller outer shape than the inflatable member. The covering member includes a body, a first arm protruding from a first side of the body, and a second arm protruding from a second side facing the first side. The body includes a first end portion located on a distal side of the body and a second end portion located on a proximal side thereof. The inflatable member is connected to the second end portion, and the auxiliary member is connected to the first end portion and is interposed between the body and the inflatable member.
    Type: Application
    Filed: March 4, 2021
    Publication date: June 24, 2021
    Inventors: Yuichi HIOKI, Satoshi WADA, Ryo OKAMURA, Masako MIYASHITA, Fumi WATANABE
  • Publication number: 20210145451
    Abstract: A hemostatic device is comprised of a covering member that includes a main body to which an inflatable member is connected, a first arm portion extending away from the main body, and a second arm portion extending away from the main body while forming an obtuse angle with a longitudinal direction of the first arm portion. The first arm portion includes an enlarged portion protruding in a width direction of the first arm portion at an end portion of the first arm portion. The second arm portion is longer than the first arm portion and is configured to be secured to the enlarged portion and to be secured to the second arm portion by passing between fingers of the patient in a state in which the second arm portion is wrapped around a limb of a patient.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 20, 2021
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Fumi WATANABE, Masako MIYASHITA, Yuichi HIOKI, Ryo OKAMURA, Satoshi WADA
  • Publication number: 20210145452
    Abstract: A hemostatic device includes a covering member having a main body connected to an inflatable member, a first arm portion extending from the main body, and a second arm portion extending from the main body in a direction different from a longitudinal direction of extent of the first arm portion. The first arm portion is configured to be secured to the second arm portion by virtue of a part of the first arm portion passing between fingers of a patient while the second arm portion is wrapped around a limb of the patient. The second arm portion has a belt portion for wrapping around the patient's limb and a support portion connecting the main body and the belt portion and located on a straight line connecting the first arm portion and the inflatable member. The belt portion is securable to the support portion while wrapped around the patient's limb.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 20, 2021
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Yuichi HIOKI, Ryo OKAMURA, Fumi WATANABE, Satoshi WADA, Masako MIYASHITA
  • Patent number: 6797783
    Abstract: A modified natural rubber is disclosed, which is obtained by modifying a deproteinized natural rubber having a nitrogen content of less than 0.10% by weight. A process for improving the graft ratio and the graft efficiency of natural rubber and a process for improving the epoxidation ratio of natural rubber are also disclosed. The modified natural rubber of the present invention has a high modifying efficiency and thus shows an excellent modifying effect. It is also useful as a means for preventing allergy.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: September 28, 2004
    Assignees: Kao Corporation, Sumitomo Rubber Industries, Ltd.
    Inventors: Yasuyuki Tanaka, Naoya Ichikawa, Toshiaki Sakaki, Yuichi Hioki, Masaharu Hayashi
  • Publication number: 20040151749
    Abstract: An enhancer composition for agricultural chemicals which can enhance the effectiveness of an agricultural chemical without causing any phytotoxicity to various crops, which comprises at least one nitrogen-containing compound selected from the group consisting of tertiary amine, a tertiary amine salt and a quaternary ammonium salt and a chelating agent, wherein the content of the chelating agent ranges from 0.01 to 30 mol per mol of the nitrogen-containing compound.
    Type: Application
    Filed: December 31, 2003
    Publication date: August 5, 2004
    Applicant: Kao Corporation
    Inventors: Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki
  • Patent number: 6706666
    Abstract: An enhancer composition for agricultural chemicals which can enhance the effectiveness of an agricultural chemical without causing any phytotoxicity to various crops, which comprises at least one nitrogen-containing compound selected from the group consisting of a tertiary amine, a tertiary amine salt and a quaternary ammonium salt and a chelating agent, wherein the content of the chelating agent ranges from 0.01 to 30 mol per mol of the nitrogen-containing compound.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: March 16, 2004
    Assignee: Kao Corporation
    Inventors: Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki
  • Patent number: 6506416
    Abstract: The present invention provides a virucide composition and/or sporicide composition having a high virucidal effect and sporicidal effect and being excellent in safety and workability. That is, the present invention provides a virucide composition and/or sporicide composition comprising (a) an inorganic peroxide, (b) tetraacetylethylenediamine and (c) at least one selected from a salt of an alkaline metal salt with an inorganic acid and a salt of an alkaline earth metal with an inorganic acid in a specific ratio.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: January 14, 2003
    Assignee: Kao Corporation
    Inventors: Yuji Okauchi, Tadashi Moriyama, Hiroyoshi Hiramatsu, Yuichi Hioki
  • Patent number: 6335407
    Abstract: A deproteinized natural rubber substantially free from any protein and a process for producing the same which comprises treating a latex with a protease and a specific surfactant or a combination of specific surfactants and separating rubber particles are disclosed. A method for elevating the green strength of a natural rubber and a method for lowering the green strength of a natural rubber are also disclosed. Furthermore, a means for preventing allergy induced by natural rubber is also disclosed.
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: January 1, 2002
    Assignees: Kao Corporation, Sumitomo Rubber Industry Co., Ltd.
    Inventors: Yasuyuki Tanaka, Yuichi Hioki, Naoya Ichikawa
  • Patent number: 6313074
    Abstract: There are provided an effect enhancer for an agricultural chemical and an a chemical formulation which is not pharmaceutically harmful to various crops and can be safely used and which has an excellent effect enhancing function to various agricultural chemicals. The effect enhancer for the agricultural chemical comprises, as an effective component, a compound represented by the following formula (I): R—O[(EO)x(PO)y](EO)z—H, wherein EO is an oxyethylene group; PO is an oxypropylene group; R is a straight-chin or branched alkyl group or alkenyl group having 6 to 30 carbon atoms; x is a value of 1 to 30 on the average; y is a value of 1 to 30 on the average, and z is a value of 1 to 30 on the average. The agricultural chemical formulation composes the above-mentioned surfactant and a technical grade of active ingredient or an active compound for an agricultural chemical.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: November 6, 2001
    Assignee: Kao Corporation
    Inventors: Tadayuki Suzuki, Masaharu Hayashi, Kazuhiko Kurita, Yuichi Hioki
  • Publication number: 20010029240
    Abstract: An enhancer composition for agricultural chemicals which can enhance the effectiveness of an agricultural chemical without causing any phytotoxicity to various crops, which comprises at least one nitrogen-containing compound selected from the group consisting of a tertiary amine, a tertiary amine salt and a quaternary ammonium salt and a chelating agent, wherein the content of the chelating agent ranges from 0.01 to 30 mol per mol of the nitrogen-containing compound.
    Type: Application
    Filed: April 1, 1998
    Publication date: October 11, 2001
    Inventors: KEIKO HASEBE, TADAYUKI SUZUKI, YUICHI HIOKI
  • Patent number: 6239253
    Abstract: A deproteinized natural rubber substantially free from any protein and a process for producing the same which comprises treating a latex with a protease and a specific surfactant or a combination of specific surfactants and separating rubber particles are disclosed. A method for elevating the green strength of a natural rubber and a method for lowering the green strength of a natural rubber are also disclosed. Furthermore, a means for preventing allergy induced by natural rubber is also disclosed.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: May 29, 2001
    Assignees: KAO Corporation, Sumitomo Rubber Industry Company, Ltd.
    Inventors: Yasuyuki Tanaka, Yuichi Hioki, Naoya Ichikawa
  • Patent number: 6204358
    Abstract: A deproteinized natural rubber substantially free from any protein and a process for producing the same which comprises treating a latex with a protease and a specific surfactant or a combination of specific surfactants and separating rubber particles are disclosed. A method for elevating the green strength of a natural rubber and a method for lowering the green strength of a natural rubber are also disclosed. Furthermore, a means for preventing allergy induced by natural rubberis also disclosed.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: March 20, 2001
    Assignees: Kao Corporation, Sumitomo Rubber Industry Company, Ltd.
    Inventors: Yasuyuki Tanaka, Yuichi Hioki, Naoya Ichikawa
  • Patent number: 6066674
    Abstract: A germicidal-disinfectant detergent composition comprising (a) a cationic germicide, (b) a metal chelating agent and (c) at least one surfactant selected from anionic surfactants, nonionic surfactants and amphoteric surfactants is described. Excellent detergency and germicidal action are provided.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: May 23, 2000
    Assignee: Kao Corporation
    Inventors: Yuichi Hioki, Tadashi Moriyama, Chikako Matsumoto, Juri Sata, Yoshinori Tamura
  • Patent number: 6034035
    Abstract: A liquid enhancer composition for bipyridinium series herbicides comprising specific tertiary amine and a derivative thereof, at least one oxalic acid or a salt thereof selected from the group consisting of oxalic acid, potassium oxalate, alkanolamine salts of oxalic acid, and lower alkylamine salts of oxalic acid, wherein the ratio of oxalic acid or the salt thereof is 0.1 to 10 times mole per mole of the nitrogen-containing compound. The enhancer composition of the present invention has an excellent stability with lapse of time to a change in temperatures and can markedly enhance the medicinal efficacy of an bipyridinium series herbicide even when the composition is used in a liquid form in combination with the herbicide.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: March 7, 2000
    Assignee: Kao Corporation
    Inventors: Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki
  • Patent number: 6030923
    Abstract: A liquid agricultural chemical composition which is excellent in liquid stability even though it contains an agricultural chemical at a high concentration comprises (a) a water-soluble agricultural chemical, (b) a cationic surfactant represented by formula (I), and (c) an acid salt of a compound represented by formula (II): ##STR1## wherein R.sup.1 represents an alkyl or alkenyl group having 6 to 30 carbon atoms, R.sup.2 represents a hydrogen atom, a methyl group or an ethyl group, each AO represents an oxyethylene group or an oxypropylene group, each of p and q is a number of 1 to 15 with the proviso that the total of p and q is from 2 to 25, and X.sup.- represents a counter ion; and ##STR2## where R.sup.3 represents an alkyl or alkenyl group having 4 to 18 carbon atoms, and R.sup.4 and R.sup.5 represent each a hydrogen atom, a methyl group, or an ethyl group.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: February 29, 2000
    Assignees: KAO Corporation, Monsanto Company
    Inventors: Tetsuya Okano, Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki, Tatsuo Sato
  • Patent number: 6008158
    Abstract: The efficacy of an agricultural chemical can be enhanced by using an enhancer for agricultural chemicals represented by the following formulas (I) or (II) together with the agricultural chemical: ##STR1## The enhancer for agricultural chemicals according to the present invention can safely be applied to various crops without doing chemical injury thereto.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: December 28, 1999
    Assignee: Kao Corporation
    Inventors: Keiko Hasebe, Keiichiro Tomioka, Tadayuki Suzuki, Yuichi Hioki
  • Patent number: D919815
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: May 18, 2021
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Hirotaka Ohashi, Tatsuhiko Suzuki, Hirokazu Ishida, Yuichi Hioki