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Masamitsu Nishida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Piezoelectric ceramic composition and piezoelectric element contain...
    • Patent number 6,514,427
    • Issue date Feb 4, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Masamitsu Nishida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Piezoelectric ceramic composition and piezoelectric element contain...
    • Patent number 6,458,287
    • Issue date Oct 1, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Masamitsu Nishida
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Piezoelectric ceramic compositions
    • Patent number 6,426,018
    • Issue date Jul 30, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Keiichi Takahashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Piezoelectric ceramic composition and piezoelectric element using t...
    • Patent number 6,426,017
    • Issue date Jul 30, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Keiichi Takahashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Piezoelectric ceramic composition and piezoelectric device using th...
    • Patent number 6,123,867
    • Issue date Sep 26, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Keiichi Takahashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Piezoelectric ceramic composition and piezoelectric transformer
    • Patent number 6,118,209
    • Issue date Sep 12, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Kojiro Okuyama
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Dielectric ceramics composite material
    • Patent number 5,403,788
    • Issue date Apr 4, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Masamitsu Nishida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Agitating mill and method for milling
    • Patent number 5,320,284
    • Issue date Jun 14, 1994
    • Matsushita Electric Industrial Co., Ltd.
    • Masamitsu Nishida
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Dielectric ceramics
    • Patent number 5,246,898
    • Issue date Sep 21, 1993
    • Matsushita Electric Industrial Co., Ltd.
    • Takuya Fujimaru
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Piezoelectric ceramics and their production methods
    • Patent number 5,221,872
    • Issue date Jun 22, 1993
    • Matsushita Electronics Corporation, Ltd.
    • Masamitsu Nishida
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Media agitating mill and method for milling ceramic powder
    • Patent number 5,213,702
    • Issue date May 25, 1993
    • Matsushita Electric Industrial Co., Ltd.
    • Masamitsu Nishida
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Media agitating mill and method for milling ceramic powder
    • Patent number 5,065,946
    • Issue date Nov 19, 1991
    • Matsushita Electric Industrial Co., Ltd.
    • Masamitsu Nishida
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Dielectric ceramic compositions
    • Patent number 4,711,862
    • Issue date Dec 8, 1987
    • Matsushita Electric Industrial Co., Ltd.
    • Yoichiro Yokotani
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for making multilayer ceramic body
    • Patent number 4,586,972
    • Issue date May 6, 1986
    • Matsushita Electric Industrial Co., Ltd.
    • Yoichirou Yokotani
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Dielectric ceramic compositions
    • Patent number 4,555,494
    • Issue date Nov 26, 1985
    • Matsushita Electric Industrial Co., Ltd.
    • Masamitsu Nishida
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Dielectric ceramic compositions
    • Patent number 4,542,107
    • Issue date Sep 17, 1985
    • Matsushita Electric Industrial Co., Ltd.
    • Junichi Kato
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Dielectric ceramics
    • Patent number 4,442,220
    • Issue date Apr 10, 1984
    • Matsushita Electric Industrial Co., Ltd.
    • Hiromu Ouchi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Piezoelectric ceramics
    • Patent number 4,392,970
    • Issue date Jul 12, 1983
    • Matsushita Electric Industrial Co., Ltd.
    • Hiromu Ouchi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Dielectric ceramics
    • Patent number 4,338,403
    • Issue date Jul 6, 1982
    • Matsushita Electric Industrial Co., Ltd.
    • Syunichiro Kawashima
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Dielectric ceramics
    • Patent number 4,330,631
    • Issue date May 18, 1982
    • Matsushita Electric Industrial Co., Ltd.
    • Syunichiro Kawashima
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Dielectric ceramics
    • Patent number 4,248,727
    • Issue date Feb 3, 1981
    • Matsushita Electric Industrial Co., Ltd.
    • Syunichiro Kawashima
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for preparing piezoelectric ceramics
    • Patent number 4,226,827
    • Issue date Oct 7, 1980
    • Matsushita Electric Industrial Co., Ltd.
    • Masamitsu Nishida
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Piezoelectric ceramic compositions
    • Patent number 4,210,546
    • Issue date Jul 1, 1980
    • Matsushita Electric Industrial Co., Ltd.
    • Hiromu Ouchi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Low microwave loss ceramics and method of manufacturing the same
    • Patent number 4,121,941
    • Issue date Oct 24, 1978
    • Matsushita Electric Industrial Co., Ltd.
    • Syunichiro Kawashima
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents