Patents by Inventor Shozo Nishida

Shozo Nishida 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: 20240124430
    Abstract: Although compounds for treating or ameliorating malignant diseases have been proposed, patients had to endure a large burden since many of such compounds could not be orally ingested. Mangiferin has an effect of ameliorating malignant diseases through oral ingestion. However, such effect is minor and realistically it was not easy to ingest mangiferin. Further, in order to develop more effective pharmaceutical agents and the like for treating malignant diseases, it has been considered constantly necessary to obtain new or improved forms of an existing medical agent for inhibiting kinases such as NIK. Compounds represented by formula (1), formula (2), formula (3), formula (4), formula (5), formula (6), formula (7), formula (8), formula (9), formula (10), formula (11), and formula (12) have an effect of ameliorating malignant diseases through oral ingestion, and can exhibit said effect with an amount less than that for mangiferin.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 18, 2024
    Applicant: KINKI UNIVERSITY
    Inventors: Shozo NISHIDA, Masanobu TSUBAKI, Tomoya TAKEDA, Genzoh TANABE, Katsuki TAKASHIMA
  • Publication number: 20240115589
    Abstract: [Problem] COVID-19 caused by coronavirus SARS-CoV-2, cytokine release syndrome, cytokine release syndrome with CAR (chimeric antigen receptor)-T therapy, sepsis, systemic inflammatory response syndrome, hemophagocytic syndrome, macrophage activation syndrome, influenza, GVHD, systemic vasculitis, Kawasaki disease, Takayasu arteritis, and other diseases, if severe, can cause acute respiratory distress syndrome, disseminated intravascular coagulation syndrome, acute circulatory insufficiency, multi-organ failure, and other symptoms which are one of the causes of death. [Solution to Problem] Compounds represented by formulas (1) to (4) are effective when taken orally and can be expressed in smaller amounts than mangiferin.
    Type: Application
    Filed: February 14, 2022
    Publication date: April 11, 2024
    Applicant: KINKI UNIVERSITY
    Inventors: Shozo NISHIDA, Masanobu TSUBAKI, Tomoya TAKEDA, Genzoh TANABE, Katsuki TAKASHIMA, Toshio MORIKAWA
  • Publication number: 20240099989
    Abstract: There are no drugs or food medicines that can prevent or ameliorate, among side effects caused by drugs, particularly peripheral neuropathy that is caused by anticancer drugs such as oxaliplatin. An agent for preventing or ameliorating peripheral neuropathy including at least one selected from xylitol, L-talitol, and D-threitol as an active ingredient can ameliorate tingling limbs, limb pain, decreased deep tendon reflexes, muscle weakness, allodynia, hyperalgesia, hand fine motor skill disability, gait disturbance, stumbling, falling, flexion impairment (difficulty or inability to sit on one's knees, cross-legged, sideways, in a chair, etc.), limb paralysis, or the like, induced by drugs such as anticancer drugs or diabetes.
    Type: Application
    Filed: February 7, 2022
    Publication date: March 28, 2024
    Applicants: KINKI UNIVERSITY, KOBAYASHI PHARMACEUTICAL CO., LTD.
    Inventors: Shozo NISHIDA, Masanobu TSUBAKI, Tomoya TAKEDA, Toshio MORIKAWA, Shota KAJIYAMA, Satoru ISHIKAWA
  • Patent number: 11793845
    Abstract: No drug has been available for treating a peripheral sensory neuropathy caused as a side effect by a drug, in particular, by an anticancer drug such as oxaliplatin. A composition for ameliorating peripheral sensory neuropathy, which is characterized by including a Lentinus edodes mycelium extract, ameliorates symptoms induced by the drug such as the anticancer drug, including numbness of extremities, a pain in extremities, a reduction in deep tendon reflection, a reduction in muscle force, allodynia, hyperalgesia, impaired finger fine movement, impaired walking, stumbling, falling, impaired flexion (being difficult or impossible to sit on one's heels, sit cross-legged, sit with one's legs out to one side, sit on a chair, or the like), or paralysis of extremities.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: October 24, 2023
    Assignees: KINKI UNIVERSITY, KOBAYASHI PHARMACEUTICAL CO., LTD.
    Inventors: Shozo Nishida, Masanobu Tsubaki, Tomoya Takeda, Kiyotaka Okuno, Satoshi Wachi
  • Publication number: 20210275616
    Abstract: No drug has been available for treating a peripheral sensory neuropathy caused as a side effect by a drug, in particular, by an anticancer drug such as oxaliplatin. A composition for ameliorating peripheral sensory neuropathy, which is characterized by including a Lentinus edodes mycelium extract, ameliorates symptoms induced by the drug such as the anticancer drug, including numbness of extremities, a pain in extremities, a reduction in deep tendon reflection, a reduction in muscle force, allodynia, hyperalgesia, impaired finger fine movement, impaired walking, stumbling, falling, impaired flexion (being difficult or impossible to sit on one's heels, sit cross-legged, sit with one's legs out to one side, sit on a chair, or the like), or paralysis of extremities.
    Type: Application
    Filed: May 24, 2021
    Publication date: September 9, 2021
    Applicants: KINKI UNIVERSITY, KOBAYASHI PHARMACEUTICAL CO., LTD.
    Inventors: Shozo NISHIDA, Masanobu TSUBAKI, Tomoya TAKEDA, Kiyotaka OKUNO, Satoshi WACHI
  • Publication number: 20190381120
    Abstract: No drug has been available for treating a peripheral sensory neuropathy caused as a side effect by a drug, in particular, by an anticancer drug such as oxaliplatin. A composition for ameliorating peripheral sensory neuropathy, which is characterized by including a Lentinus edodes mycelium extract, ameliorates symptoms induced by the drug such as the anticancer drug, including numbness of extremities, a pain in extremities, a reduction in deep tendon reflection, a reduction in muscle force, allodynia, hyperalgesia, impaired finger fine movement, impaired walking, stumbling, falling, impaired flexion (being difficult or impossible to sit on one's heels, sit cross-legged, sit with one's legs out to one side, sit on a chair, or the like), or paralysis of extremities.
    Type: Application
    Filed: December 19, 2017
    Publication date: December 19, 2019
    Applicants: KINKI UNIVERSITY, KOBAYASHI PHARMACEUTICAL CO., LTD.
    Inventors: Shozo NISHIDA, Masanobu TSUBAKI, Tomoya TAKEDA, Kiyotaka OKUNO, Satoshi WACHI
  • Patent number: 9808401
    Abstract: Provided is an exposure-preventing cap of a novel and simple structure that, by being mounted on a vial, can more reliably inhibit leaking of drug solution to an outside when pulling out and collecting drug solution in a syringe from the vial. An exposure-preventing cap, which is mounted on a mouth of a vial sealed with a rubber stopper, wherein a puncturing hole is formed in a center part of a cap-shaped housing that is attached to a mouth of the vial, and a rubber membrane is arranged at the puncturing hole so as to form an internal space between facing surfaces of the rubber membrane and the rubber stopper. The rubber membrane has a dome shape that is convex facing the rubber stopper.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: November 7, 2017
    Assignees: KINKI UNIVERSITY, GTO, LTD., NIPRO CORPORATION
    Inventors: Shunji Ishiwata, Atsushi Taga, Shozo Nishida, Ayako Kita, Reiko Sugiura, Hideki Fujita, Mitsuru Hasegawa
  • Publication number: 20150112296
    Abstract: Provided is an exposure-preventing cap of a novel and simple structure that, by being mounted on a vial, can more reliably inhibit leaking of drug solution to an outside when pulling out and collecting drug solution in a syringe from the vial. An exposure-preventing cap, which is mounted on a mouth of a vial sealed with a rubber stopper, wherein a puncturing hole is formed in a center part of a cap-shaped housing that is attached to a mouth of the vial, and a rubber membrane is arranged at the puncturing hole so as to form an internal space between facing surfaces of the rubber membrane and the rubber stopper. The rubber membrane has a dome shape that is convex facing the rubber stopper.
    Type: Application
    Filed: May 15, 2013
    Publication date: April 23, 2015
    Inventors: Shunji Ishiwata, Atsushi Taga, Shozo Nishida, Ayako Kita, Reiko Sugiura, Hideki Fujita, Mitsuru Hasegawa
  • Patent number: 8888756
    Abstract: A plug for a container capable of improving air-tightness and liquid-tightness is provided. A plug includes a first split piece having a cylindrical first fitting portion to be mounted on an opening portion of a container body and fitted to an opening portion space of the opening portion, an end wall which blocks one end of the first fitting portion, and a first flange portion extending outwardly in a radial direction of the first fitting portion from the other end thereof; and a second split piece having a second fitting portion which is fitted to the first fitting portion of the first split piece and forms a closed space between the end wall and the second fitting portion and a second flange portion extending outwardly in a radial direction of the second fitting portion therefrom.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: November 18, 2014
    Assignee: GTO Ltd.
    Inventors: Shunji Ishiwata, Atsushi Taga, Hideki Fujita, Shozo Nishida, Ayako Kita, Reiko Sugiura
  • Publication number: 20130085466
    Abstract: A plug for a container capable of improving air-tightness and liquid-tightness is provided. A plug includes a first split piece having a cylindrical first fitting portion to be mounted on an opening portion of a container body and fitted to an opening portion space of the opening portion, an end wall which blocks one end of the first fitting portion, and a first flange portion extending outwardly in a radial direction of the first fitting portion from the other end thereof; and a second split piece having a second fitting portion which is fitted to the first fitting portion of the first split piece and forms a closed space between the end wall and the second fitting portion and a second flange portion extending outwardly in a radial direction of the second fitting portion therefrom.
    Type: Application
    Filed: March 26, 2010
    Publication date: April 4, 2013
    Applicants: Shinagawa Co., Ltd, Kinki University
    Inventors: Shunji Ishiwata, Atsushi Taga, Hideki Fujita, Shozo Nishida, Ayako Kita, Reiko Sugiura
  • Patent number: 6612731
    Abstract: An apparatus for mixing a fluid feed stock, such as a heavy oil, and particles of a catalyst for gasifying the heavy oil in a reactor, comprises the reactor having in the upper portion a circular port through which the particles are fed, a moving bed-forming section disposed on and in communication with the reactor for forming the particles into an annular or cylindrical high-velocity moving bed by dropping the particles downwardly into the reactor, while dispersing the particles radially, an external fluid feed section located so as to spray the feed stock over the entire upper outer periphery of the annular or cylindrical moving bed passing through the reactor, and an internal fluid-feed section located so as to spray the fluid over the entire upper inner periphery corresponding to the outer periphery of the annular moving bed.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: September 2, 2003
    Assignees: Nippon Oil Co., Ltd., Petroleum Energy Center
    Inventors: Shozo Nishida, Yuichiro Fujiyama
  • Publication number: 20010000024
    Abstract: An apparatus for mixing a fluid feed stock, such as a heavy oil, and particles of a catalyst for gasifying the heavy oil in a reactor, comprises the reactor having in the upper portion a circular port through which the particles are fed, a moving bed-forming section disposed on and in communication with the reactor for forming the particles into an annular or cylindrical high-velocity moving bed by dropping the particles downwardly into the reactor, while dispersing the particles radially, an external fluid feed section located so as to spray the feed stock over the entire upper outer periphery of the annular or cylindrical moving bed passing through the reactor, and an internal fluid-feed section located so as to spray the fluid over the entire upper inner periphery corresponding to the outer periphery of the annular moving bed.
    Type: Application
    Filed: November 29, 2000
    Publication date: March 15, 2001
    Inventors: Shozo Nishida, Yuichiro Fujiyama
  • Patent number: 6186658
    Abstract: An apparatus for mixing a fluid feed stock, such as a heavy oil, and particles of a catalyst for gasifying the heavy oil in a reactor, comprises the reactor having in the upper portion a circular port through which the particles are fed, a moving bed-forming section disposed on and in communication with the reactor for forming the particles into an annular or cylindrical high-velocity moving bed by dropping the particles downwardly into the reactor, while dispersing the particles radially, an external fluid feed section located so as to spray the feed stock over the entire upper outer periphery of the annular or cylindrical moving bed passing through the reactor, and an internal fluid-feed section located so as to spray the fluid over the entire upper inner periphery corresponding to the outer periphery of the annular moving bed.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: February 13, 2001
    Assignees: Nippon Mitsubishi Oil Corporation, Petroleum Energy Center
    Inventors: Shozo Nishida, Yuichiro Fujiyama
  • Patent number: 6042364
    Abstract: A method for manufacturing hollow parts using a mold assembly including a movable mold having a male die and a female die for shaping two split halves, respectively, of the hollow part and being mounted on a movable platen and a sliding mold capable of movement between two positions within a horizontally moving sliding mold guide and having a female die and a male die that face the male die and the female die, respectively, the method comprises the steps of: injecting a molten resin into a pair of cavities formed between the opposing male die and female die and between the opposing male die and female die through a primary sprue in the sliding mold, thereby forming split halves; separating the movable mold from a fixed mold together with the sliding mold guide so that a resin sprue runner portion that has solidified within the primary sprue is knocked out of the mold assembly and then sliding the mold so that the split halves left within the respective female dies will face each other; bringing the movable an
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: March 28, 2000
    Assignee: The Japan Steel Works, Ltd.
    Inventor: Shozo Nishida
  • Patent number: 5786100
    Abstract: A coated paper prepared by coating an original paper with a paper-coating composition is provided containing a pigment and a copolymer latex having a gel content of 10% by weight or more obtained by polymerizing,(a) 20-65% by weight of a conjugated diene compound,(b) 0.1 to 10% by weight of an ethylenically unsaturated carboxylic acid, and(c) 33-79.5% by weight of at least one ethylenically unsaturated compound other than said components (a) and (b),(d) in the presence of 0.1 to 10 parts by weight of .alpha.-methylstyrene dimer, per 100 parts by weight of a total of components (a), (b) and (c).
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: July 28, 1998
    Assignee: Japan Synthetic Rubber Co., Ltd.
    Inventors: Katsuhiko Tsuruoka, Shozo Nishida, Masafumi Wakamori, Takemitsu Tanaka, Masaaki Yada, Osamu Ishikawa, Hiroyuki Miki
  • Patent number: 5637644
    Abstract: A process is provided for producing a copolymer latex having a gel content of 10-98% by weight, involving emulsion polymerizing:(a) 20-65% by weight of a conjugated diene compound;(b) 0.1-10% by weight of a combination of an ethylenically unsaturated monocarboxylic acid with an ethylenically unsaturated dicarboxylic acid; and(c) 33-79.5% by weight of at least one ethylenically unsaturated compound other than the components (a) and (b),in the presence of (d) 0.1 to 10 parts by weight of an .alpha.-methylstyrene dimer, per 100 parts by weight of a total of components (a), (b) and (c).
    Type: Grant
    Filed: September 28, 1994
    Date of Patent: June 10, 1997
    Assignee: Japan Synthetic Rubber Co., Ltd.
    Inventors: Katsuhiko Tsuruoka, Shozo Nishida, Masafumi Wakamori, Takemitsu Tanaka, Masaaki Yada, Osamu Ishikawa, Hiroyuki Miki
  • Patent number: 5444118
    Abstract: A two-stage process for producing a copolymer, comprising emulsion polymerizing (a) a 2-80% by weight of a conjugated diene compound, (b) 0.1-10% by weight of an ethylenically unsaturated carboxylic acid, and (c) 10-97.9% by weight of an ethylenically unsaturated compound other than the components (a) and (b) in the presence of (d) and .alpha.-methylstyrene dimer, wherein in the first stage, 10-50% by weight of the total amount of the components (a), (b) and (c) are added and polymerized at 70.degree.-80.degree. C. for 2-6 hours after the addition of the monomer, and after said first stage, 50-90% by weight of the total amount of the components (a), (b) and (c) are continuously fed and polymerized in a second stage.
    Type: Grant
    Filed: March 19, 1993
    Date of Patent: August 22, 1995
    Assignee: Japan Synthetic Rubber Co., Ltd.
    Inventors: Katsuhiko Tsuruoka, Shozo Nishida, Masafumi Wakamori, Takemitsu Tanaka, Masaaki Yada, Osamu Ishikawa, Hiroyuki Miki
  • Patent number: 4729659
    Abstract: Liquid mobility is judged by the steps of filling the specimen in a specimen chamber formed in a specimen bed made of a transparent material just up to the level of the upper surface of the specimen bed, of pressing a liquid-absorbent material keeper for keeping a liquid-absorbent material horizontally to make the liquid-absorbent material contact with the specimen bed from the upper side of the specimen chamber, and of continuously detecting an intensity of a scattered light coming from the specimen in the specimen chamber with an optical detector consisting of a light emitting source and a light receiver and being disposed on the side of the lower surface of the specimen bed while the liquid-absorbent material is forced to contact the specimen bed. The liquid mobility is grasped in a short period of time.
    Type: Grant
    Filed: September 22, 1986
    Date of Patent: March 8, 1988
    Assignee: Japan Synthetic Rubber Co., Ltd.
    Inventors: Nobuo Bessho, Shozo Nishida