Patents by Inventor Keiichiro Otsu

Keiichiro Otsu 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: 20240141314
    Abstract: The information processing device includes: a cultivation information acquisition unit configured to acquire cultivation information of a cell; and a recommended condition setting unit configured to set a recommended condition for detaching the cell from a to be-processed vessel in which the cell is cultured, the cultivation information including information about the to-be-processed vessel, the recommended condition being a condition for detaching the cell by applying vibration to the to-be-processed vessel, the recommended condition setting unit being configured to set the recommended condition based on the cultivation information, with use of information concerning an association relationship between information about a cultivation condition and information about a detachment condition, the information about the cultivation condition including information about a culture vessel, the information about the detachment condition including information about a condition for applying vibration to the culture vess
    Type: Application
    Filed: October 17, 2023
    Publication date: May 2, 2024
    Inventors: KENJIRO TAKEMURA, YUTA KURASHINA, CHIKAHIRO IMASHIRO, KAZUNORI NOGUCHI, MASASHI HIROSE, KATSUHISA YAMAZAKI, KEIICHIRO TSUBAKI, SUGURU WATANABE, AKIRA SUGIYAMA, KENICHI KAKU, RYUICHI OTSU, YUKARI NAKASHOJI, TAKAAKI FURUI, TATSUO FURUTA, HITOMI TOKUTAKE
  • Publication number: 20240141281
    Abstract: The information processing device includes: a cultivation information acquisition unit configured to acquire cultivation information of a cell; and a recommended condition generation unit configured to generate a recommended condition for detaching the cell from a to-be-processed vessel in which the cell is cultured, the cultivation information including information about the to-be-processed vessel, the recommended condition being a condition for detaching the cell by applying vibration to the to-be-processed vessel, the recommended condition generation unit being configured to generate the recommended condition based on the cultivation information, with use of a learned model, the learned model being learned with use of information about a cultivation condition and information about a detachment condition, the information about the cultivation condition including information about a culture vessel, the information about the detachment condition including information about a condition for applying vibration t
    Type: Application
    Filed: October 23, 2023
    Publication date: May 2, 2024
    Inventors: KENJIRO TAKEMURA, YUTA KURASHINA, CHIKAHIRO IMASHIRO, KAZUNORI NOGUCHI, KATSUHISA YAMAZAKI, MASASHI HIROSE, KEIICHIRO TSUBAKI, SUGURU WATANABE, AKIRA SUGIYAMA, KENICHI KAKU, TAKAAKI FURUI, TATSUO FURUTA, HITOMI TOKUTAKE, RYUICHI OTSU, YUKARI NAKASHOJI
  • Patent number: 5057274
    Abstract: A die cast, heat treated shaped aluminum silicon alloy article consisting essentially of, based on an alloy weight, from 13 or 25 wt % silicon, from 2 to 6 wt % copper, up to 1 wt % magnesium, balance alumium, said heat treated alloy being formed by the process comprising:subjecting said alloy while in molten condition to a primary pressure die casting at a casting pressure of from about 450 to about 500 kg/cm.sup.2 to form a primary pressure die cast product;removing the primary casting pressure from said primary pressure die cast product;prior to the time said aluminum silicon alloy completely solidifies, subjecting said primary pressure die cast alloy to a secondary pressure die casting so as to reduce the volume thereof from about 1.5 to about 3%;heating the thus treated product to a temperature of from about 460.degree. C. to about 520.degree. C. for a period of time of from about 2 to about 10 hours; andrapidly quenching said product to produce said article.
    Type: Grant
    Filed: February 27, 1990
    Date of Patent: October 15, 1991
    Assignee: Taiho Kogyo Co., Ltd.
    Inventors: Kenichiro Futamura, Keiichiro Otsu
  • Patent number: 4934442
    Abstract: A die cast, heat treated shaped aluminum silicon alloy article consisting essentially of, based on an alloy weight, from 13 to 25 wt % silicon, from 2 to 6 wt % copper, up to 1 wt % magnesium, balance aluminum, said heat treated alloy being formed by the process comprising: subjecting said alloy while in molten condition to a primary pressure die casting at a casting pressure of from about 450 to about 500 kg/cm.sup.2 to form a primary pressure die cast product; removing the primary casting pressure from said primary pressure die cast product; prior to the time said aluminum silicon alloy completely solidifies, subjecting said primary pressure die cast alloy to a secondary pressure die casting so as to reduce the volume thereof from about 1.5% to about 3%; heating the thus treated product to a temperature of from about 460.degree. C. to about 520.degree. C. for a period of time of from about 2 to about 10 hours; and rapidly quenching said product to produce said article.
    Type: Grant
    Filed: May 24, 1989
    Date of Patent: June 19, 1990
    Assignee: Taiho Kogyo Co., Ltd.
    Inventors: Kenichiro Futamura, Keiichiro Otsu
  • Patent number: 4662267
    Abstract: There are disclosed a shoe which is interposed between a swash plate and a piston of a swash plate type compressor and which converts rotary movement of the swash plate into reciprocal movement of the piston, and a method for manufacturing the same. The shoe has a hemispherical part which is in slidable contact with the surface of a piston defining a hemispherical recess, and a flat end face which is in slidable contact with a bottom end face of the swash plate. According to the method of the invention, a columnar element is compressed in the axial direction for plastic deformation in such a manner that one end of the columnar element is deformed along the inner surface of a hemispherical recess of a die while the other end is urged against the flat end surface of another die.
    Type: Grant
    Filed: February 7, 1985
    Date of Patent: May 5, 1987
    Assignees: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Taiho Kogyo Co., Ltd.
    Inventors: Yoshihiro Kaku, Keiichiro Otsu
  • Patent number: 4512175
    Abstract: There are disclosed a shoe which is interposed between a swash plate and a piston of a swash plate type compressor and which converts rotary movement of the swash plate into reciprocal movement of the piston, and a method for manufacturing the same. According to the method of the invention, a columnar element is compressed in the axial direction for plastic deformation in such a manner that one end of the columnar element is deformed along the inner surface of a hemispherical recess of a die while the other end is urged against the flat end surface of another die. A shoe can be easily manufactured with this method, which has a flank between the hemispherical part which is in slidable contact with the surface of the piston defining the hemispherical recess and the bottom end face of the swash plate which is in slidable contact with the swash plate.
    Type: Grant
    Filed: November 27, 1981
    Date of Patent: April 23, 1985
    Assignee: Taiho Kogyo Co., Ltd.
    Inventors: Yoshihiro Kaku, Keiichiro Otsu