Patents by Inventor Masamitsu Shibata

Masamitsu Shibata 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: 20230305545
    Abstract: An information processing device for controlling a package handling system includes a first interface connected to a first logistics equipment, a second interface connected to a second logistics equipment, and a processor. The processor acquires flow rate data output by sensors of the first logistics equipment via the first interface, changes a format of the acquired flow rate data to a common format, acquires equipment information regarding the second logistics equipment via the second interface, changes a format of the equipment information to the common format, and generates a display screen showing flow rates at different points of the first logistics equipment, the equipment information, and a congestion state of the system, update the display screen after performing a simulation of the system, and issue a control signal in the first or second format to apply a change in an operating characteristic of the first or second logistics equipment.
    Type: Application
    Filed: February 23, 2023
    Publication date: September 28, 2023
    Inventors: Masaaki SUGIYAMA, Masamitsu SHIBATA, Hirokazu NAKAMATA, Atsushi MATSUMURA, Yoshihide OTSURU
  • Patent number: 6243254
    Abstract: Provided is a highly reliable laminated ceramic capacitor in which decrease of dielectric constant under a high electric field is small and which satisfies the B-grade and X7R grade characteristics, using Ni for the inner electrodes, wherein the dielectric material contains about 0.2 to 5.0 parts by weight of Li2O—(Si, Ti)2—MO oxides (MO is at least one of the compounds of Al2O3 and ZrO2) or SiO2—TiO2—XO oxides (XO is at least one of the compounds of BaO, CaO, SrO, MgO, ZnO and MnO) relative to 100 parts by weight of a principal component represented by (Ba1−xCaxO)mTiO2+&agr;Re2O3+&bgr;MgO+&ggr;MnO (Re2O3 represents at least one of Y2O3, Gd2O3, Tb2O3, Dy2O3, Ho2O3, Er2O3 and Yb2O3).
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: June 5, 2001
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Nobuyuki Wada, Masamitsu Shibata, Takashi Hiramatsu, Yukio Hamaji
  • Patent number: 5635435
    Abstract: A dielectric ceramic composition having about 97.5 to 99.95 wt % of a main component and 0.05 to 2.5 wt % of a first subcomponent, the main component having the following general formula:{100-(a+b+c+d+e)}BaTiO.sub.3 +aBi.sub.2 O.sub.3 +bNb.sub.2 O.sub.5 +cMxO+dMyO.sub.2 +eMz,wherein Mx is at least one element selected from the group consisting of Mg, Ca and Zn; My is at least one element selected from the group consisting of Ti, Sn and Zr; Mz is at least one oxide of an element selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Dy, Ho and Er; and a, b, c, d, and e are mole % and are in the following ranges: 1.0.ltoreq.a.ltoreq.6.0, 0.5.ltoreq.b.ltoreq.4.5, 0.ltoreq.c.ltoreq.4.0, 1.5.ltoreq.d.ltoreq.15.0, and 0.5.ltoreq.e.ltoreq.5.5; and the first subcomponent comprising a glass mainly containing SiO.sub.2. The composition can be subjected to firing at 1,160.degree. C.
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: June 3, 1997
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Masamitsu Shibata
  • Patent number: 5612268
    Abstract: The present invention relates to a dielectric ceramic composition, comprising from 97.5 to 99.95% by weight of{100-(a+b+c+d)}BaTiO.sub.3 +aZnO+b(2Bi.sub.2 O.sub.3.3AO.sub.2)+cTa.sub.2 O.sub.5 +dRe.sub.2 O.sub.3as main component and from 0.05 to 2.5% by weight of glass mainly comprising SiO.sub.2, and possibly also containing from 0.01 to 0.5% by weight of at least one oxides of Cr, Mn, Fe, Co, and/or Ni. A represents Zr or Sn; Re represents at least one of La, Pr, Nd, Sm, Dy and Er; and {100-(a+b+c+d)}, a, b, c, and d represent molar percent which satisfy the following relationships:______________________________________ 0.5 .ltoreq. a .ltoreq. 4.5 0.5 .ltoreq. b .ltoreq. 4.5 0.5 .ltoreq. c .ltoreq. 4.5 0.5 .ltoreq. d .ltoreq. 5.5.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: March 18, 1997
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Sakiko Iwamoto, Masamitsu Shibata, Yukio Hamaji
  • Patent number: 5432136
    Abstract: The present invention is directed to a dielectric ceramic composition composed of, 97.5 to 99.95 wt. % of main component represented by, {100-(a+b+c+d)} (Ba.sub.100-x Pb.sub.x) TiO.sub.3 +aZnO+bBi.sub.2 O.sub.3 +cNb.sub.2 O.sub.5 +dRe.sub.2 O.sub.3 (0.5.ltoreq.a.ltoreq.4.5, 0.5.ltoreq.b.ltoreq.4.5, 0.5.ltoreq.c.ltoreq.4.5, 0.5.ltoreq.d.ltoreq.5.5 and 0<x.ltoreq.6.0, and 0.05 to 2.5 wt. % of first by-component consisting of glass whose main component is SiO.sub.2. Also, the present invention is directed to a dielectric ceramic composition composed of main component represented by, {100-(a+b+c+d+e)} BaTiO.sub.3 +aZnO+bBi.sub.2 O.sub.3 +cMeO.sub.2 +dNb.sub.2 O.sub.5 +eRe.sub.2 O.sub.3 (0.5.ltoreq.a.ltoreq.4.5, 2.0.ltoreq.b.ltoreq.6.0, 0.5.ltoreq.c.ltoreq.6.5, 0.5.ltoreq.d.ltoreq.4.5 and 0.5.ltoreq.e.ltoreq.5.5), and first by-component. Furthermore, the present invention is directed to a dielectric ceramic composition composed of main component represented by, (100-(a+b+c+d+e+f)} BaTiO.sub.3 +aZnO +bBi.sub.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: July 11, 1995
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masamitsu Shibata, Yukio Hamaji
  • Patent number: D272062
    Type: Grant
    Filed: August 4, 1981
    Date of Patent: January 3, 1984
    Assignee: Victor Company of Japan Limited
    Inventors: Masamitsu Shibata, Haruki Ogata
  • Patent number: D275390
    Type: Grant
    Filed: May 4, 1982
    Date of Patent: September 4, 1984
    Assignee: Victor Company of Japan, Limited
    Inventors: Masamitsu Shibata, Hiroshi Yamamoto
  • Patent number: D285683
    Type: Grant
    Filed: February 21, 1984
    Date of Patent: September 16, 1986
    Assignee: Victor Company of Japan, Ltd.
    Inventor: Masamitsu Shibata