Patents by Inventor Yoshiko Yamamoto

Yoshiko Yamamoto 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: 11945776
    Abstract: An electrolyte solution containing a compound represented by the following formula (1).
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: April 2, 2024
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Yoshiko Kuwajima, Akiyoshi Yamauchi, Kotaro Hayashi, Hisako Nakamura, Toshiharu Shimooka, Takaya Yamada, Yoshihiro Yamamoto, Shigeaki Yamazaki, Kenzou Takahashi
  • Patent number: 11393086
    Abstract: A main image includes a tomographic image and a reference image as ultrasonic images. A sub-image includes a site-of-interest map and a site-of-interest list. During execution of ultrasonic inspection, each time a new site of interest is identified, a site-of-interest symbol is added to the site-of-interest map and a site-of-interest record is added to the site-of-interest list. The position of the site-of-interest symbol is determined according to the position of a probe mark.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: July 19, 2022
    Assignee: FUJIFILM HEALTHCARE CORPORATION
    Inventors: Yoko Fujihara, Maki Kuwayama, Yoshiko Yamamoto, Noriko Itabashi
  • Publication number: 20200294226
    Abstract: A main image includes a tomographic image and a reference image as ultrasonic images. A sub-image includes a site-of-interest map and a site-of-interest list. During execution of ultrasonic inspection, each time a new site of interest is identified, a site-of-interest symbol is added to the site-of-interest map and a site-of-interest record is added to the site-of-interest list. The position of the site-of-interest symbol is determined according to the position of a probe mark.
    Type: Application
    Filed: February 6, 2020
    Publication date: September 17, 2020
    Applicant: Hitachi, Ltd.
    Inventors: Yoko FUJIHARA, Maki KUWAYAMA, Yoshiko YAMAMOTO, Noriko ITABASHI
  • Publication number: 20200170624
    Abstract: A diagnostic apparatus diagnosing by using a tomographic image of a subject, comprising: an image generator configured to generate the tomographic image based on data obtained from the subject; and a detector configured to perform a process to detect a lesion from the tomographic image, the detector being configured to: generate, using the tomographic image, a filter map for extracting a tissue lesion that is potentially abnormal from the tomographic image; and detect a lesion included in the tomographic image, using the tomographic image and the filter map, and output detection information including a detection result of the lesion.
    Type: Application
    Filed: November 26, 2019
    Publication date: June 4, 2020
    Inventors: Yoshimi NOGUCHI, Maki KUWAYAMA, Yoshiko YAMAMOTO, Noriko ITABASHI, Naoyuki MURAYAMA, Yoko FUJIHARA
  • Patent number: 7799775
    Abstract: This invention provides pyrimidine derivatives represented by a formula, in the formula, ring A stands for carbocyclic group or heterocyclic group, X1 stands for hydrogen, lower alkyl, amino, etc., X2 stands for hydrogen or lower alkyl, Y stands for a direct bond or sulfur or nitrogen, n stands for an integer of 0-4, and Ar stands for a group of the following formula, or a salt thereof, which concurrently exhibit 5-HT1A agonistic activity and 5-HT3 antagonistic activity and are useful for therapy and treatments of diseases such as IBS. The invention furthermore provides a therapeutic method of IBS, characterized by having 5-HT1A agonistic activity and 5-HT3 antagonistic activity work simultaneously and cooperatively in vivo, which comprises either administering 5-HT3 antagonistic agent which concurrently exhibits 5-HT1A agonistic activity, or administering 5-HT1A agonistic agent and 5-HT3 antagonistic agent simultaneously, in sequence or at an interval.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: September 21, 2010
    Assignee: ASKA Pharmaceutical Co., Ltd.
    Inventors: Michitaka Sato, Teruaki Matsui, Akira Asagarasu, Hiroyuki Hayashi, Sei-ichi Araki, Satoru Tamaoki, Nobuyuki Takahashi, Yukinao Yamauchi, Yoshiko Yamamoto, Norio Yamamoto, Chisato Ogawa
  • Publication number: 20070197551
    Abstract: This invention provides pyrimidine derivatives represented by a formula, in the formula, ring A stands for carbocyclic group or heterocyclic group, X1 stands for hydrogen, lower alkyl, amino, etc., X2 stands for hydrogen or lower alkyl, Y stands for a direct bond or sulfur or nitrogen, n stands for an integer of 0-4, and Ar stands for a group of the following formula, or a salt thereof, which concurrently exhibit 5-HT1A agonistic activity and 5-HT3 antagonistic activity and are useful for therapy and treatments of diseases such as IBS. The invention furthermore provides a therapeutic method of IBS, characterized by having 5-HT1A agonistic activity and 5-HT3 antagonistic activity work simultaneously and cooperatively in vivo, which comprises either administering 5-HT3 antagonistic agent which concurrently exhibits 5-HT1A agonistic activity, or administering 5-HT1A agonistic agent and 5-HT3 antagonistic agent simultaneously, in sequence or at an interval.
    Type: Application
    Filed: February 25, 2005
    Publication date: August 23, 2007
    Inventors: Michitaka Sato, Teruaki Matsui, Akira Asagarasu, Hiroyuki Hayashi, Sei-ichi Araki, Satoru Tamaoki, Nobuyuki Takahashi, Yukinao Yamauchi, Yoshiko Yamamoto, Norio Yamamoto, Chisato Ogawa
  • Patent number: 6632494
    Abstract: The invention provides a highly absorbent resin including a polyvalent metal compound capable of preventing the melting and solidification of the highly absorbent resin and the deposition thereof on the wall of an incinerator during the incineration and disposal of the highly absorbent resin; an absorbent article including the highly absorbent resin and the polyvalent metal compound; a disposal bag or packaging material of the highly absorbent resin or the absorbent article, the disposal bag or packaging material including the polyvalent metal compound; a package of the highly absorbent resin or the absorbent article, packing the polyvalent metal compound therewith; and a method for incinerating and disposing the highly absorbent resin or the absorbent article by adding the polyvalent metal compound.
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: October 14, 2003
    Assignee: Uni-Charm Corporation
    Inventors: Toshiya Okubo, Yoshiko Yamamoto, Shoko Hayakawa
  • Patent number: 4744985
    Abstract: Novel substances having carcinostatic and immunostimulating activity, which are obtained from a culture or its supernatant fluid prepared by culturing bacteria belonging to Fusobacterium genus. Said substances are useful for the treatment of cancerous diseases lower warm-blooded animals. This disclosure concerns such substances and a process for preparing the same and a carcinostatic agent containing the same.
    Type: Grant
    Filed: August 21, 1980
    Date of Patent: May 17, 1988
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Kenzo Tamai, Isamu Saikawa, Takashi Yasuda, Shohachi Murakami, Toyoo Maeda, Hisatsugu Tsuda, Hiroshi Sakai, Masatoshi Sugita, Yoshiko Yamamoto, Hisashi Minami, Takako Hori
  • Patent number: 4591558
    Abstract: Novel TF-2 substances having antitumor and immunostimulating activity, which are obtained from a culture or its supernatant fluid prepared by culturing bacteria belonging to Fusobacterium genus. Said substances are useful for the treatment of cancerous diseases of the mammals including human beings. This disclosure concerns such substances and a process for preparing the same and an antitumor agent containing the same.
    Type: Grant
    Filed: August 6, 1984
    Date of Patent: May 27, 1986
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Kenzo Tamai, Isamu Saikawa, Takashi Yasuda, Shohachi Murakami, Toyoo Maeda, Hisatsugu Tsuda, Hiroshi Sakai, Masatoshi Sugita, Yoshiko Yamamoto, Hisashi Minami, Takako Hori
  • Patent number: 4547462
    Abstract: This invention relates to a process for producing a TF-500 substance having carcinostatic and immunostimulating activities, which comprises subjecting organisms belonging to the Fusobacterium genus to extraction treatment with a dialkyl sulfoxide and obtaining said TF-500 substance from the resulting extract.
    Type: Grant
    Filed: August 16, 1983
    Date of Patent: October 15, 1985
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Kenzo Tamai, Isamu Saikawa, Takashi Yasuda, Shohachi Murakami, Toyoo Maeda, Hisatsugu Tsuda, Hiroshi Sakai, Masatoshi Sugita, Yoshiko Yamamoto, Hisashi Minami, Takako Hori
  • Patent number: 4477437
    Abstract: Novel TF-2 substances having carcinostatic and immunostimulating activity, which are obtained from a culture or its supernatant fluid prepared by culturing bacteria belonging to Fusobacterium genus. Said substances are useful for the treatment of cancerous diseases of the mammals including human being. This disclosure concerns such substances and a process for preparing the same and a carcinostatic agent containing the same.
    Type: Grant
    Filed: February 11, 1982
    Date of Patent: October 16, 1984
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Kenzo Tamai, Isamu Saikawa, Takashi Yasuda, Shohachi Murakami, Toyoo Maeda, Hisatsugu Tsuda, Hiroshi Sakai, Masatoshi Sugita, Yoshiko Yamamoto, Hisashi Minami, Takako Hori