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Iwaki Co., Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic bearing, drive device equipped with the same, and pump
    • Patent number 11,876,431
    • Issue date Jan 16, 2024
    • Iwaki Co., Ltd.
    • Toshiki Oniduka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Reciprocating pump designed for preventing valves from being assemb...
    • Patent number 11,313,365
    • Issue date Apr 26, 2022
    • Iwaki Co., Ltd.
    • Yoshio Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tubephragm pump
    • Patent number 11,313,362
    • Issue date Apr 26, 2022
    • Iwaki Co., Ltd.
    • Shigeyoshi Matsuo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plunger pump having a rotatable plunger with cut face disposed in a...
    • Patent number 11,105,321
    • Issue date Aug 31, 2021
    • Iwaki Co., Ltd.
    • Mikio Mizukoshi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump device
    • Patent number 11,098,711
    • Issue date Aug 24, 2021
    • Iwaki Co., Ltd.
    • Yuichi Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve seat and valve structure
    • Patent number 10,941,868
    • Issue date Mar 9, 2021
    • Iwaki Co., Ltd.
    • Yoshio Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetic pump
    • Patent number 10,890,190
    • Issue date Jan 12, 2021
    • Iwaki Co., Ltd.
    • Hiroyuki Kawai
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Plunger pump
    • Patent number 10,711,779
    • Issue date Jul 14, 2020
    • Iwaki Co., Ltd.
    • Mikio Mizukoshi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Volume pump including a bellows and a suction valve and a discharge...
    • Patent number 10,704,547
    • Issue date Jul 7, 2020
    • Iwaki Co., Ltd.
    • Toshiki Oniduka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Duplex reciprocating pump
    • Patent number 10,550,835
    • Issue date Feb 4, 2020
    • Iwaki Co., Ltd.
    • Toshiki Oniduka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bellows pump
    • Patent number 9,239,047
    • Issue date Jan 19, 2016
    • Iwaki Co., Ltd.
    • Kyouhei Iwabuchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Maglev motor and pump
    • Patent number 8,288,906
    • Issue date Oct 16, 2012
    • Iwaki Co., LTD
    • Hiroyuki Onuma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic levitation motor and pump
    • Patent number 7,977,838
    • Issue date Jul 12, 2011
    • Iwaki Co., LTD
    • Hiroyuki Onuma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hybrid magnetic bearing
    • Patent number 7,800,269
    • Issue date Sep 21, 2010
    • Iwaki Co., LTD
    • Hiroyuki Onuma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hybrid magnetic bearing
    • Patent number 7,683,514
    • Issue date Mar 23, 2010
    • Iwaki Co., LTD
    • Hiroyuki Onuma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rear casing arrangement for magnetic drive pump
    • Patent number 7,249,939
    • Issue date Jul 31, 2007
    • Iwaki Co., Ltd.
    • Toshinori Yanagihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Spool valve arrangement
    • Patent number 6,966,339
    • Issue date Nov 22, 2005
    • Iwaki Co., Ltd.
    • Toshiki Oniduka
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pump system using a control fluid to drive a switching valve mechan...
    • Patent number 6,874,997
    • Issue date Apr 5, 2005
    • Iwaki Co., Ltd.
    • Tsuyoshi Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling system for a magnetic pump
    • Patent number 6,843,645
    • Issue date Jan 18, 2005
    • Iwaki Co., Ltd.
    • Keiichi Terada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual reciprocating bellows pump, with a pair of interlocking shafts...
    • Patent number 6,814,553
    • Issue date Nov 9, 2004
    • Iwaki Co. Ltd.
    • Tsuyoshi Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetic pump
    • Patent number 6,443,710
    • Issue date Sep 3, 2002
    • Iwaki Co., Ltd.
    • Kiyoshi Tatsukami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tube pump with flexible tube diaphragm
    • Patent number 6,302,660
    • Issue date Oct 16, 2001
    • Iwaki Co., LTD
    • Muneyasu Kurita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Substrate processing method and substrate processing apparatus
    • Patent number 5,665,200
    • Issue date Sep 9, 1997
    • Tokyo Electron Limited
    • Akihiro Fujimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Tank for pump
    • Patent number 5,477,881
    • Issue date Dec 26, 1995
    • Iwaki Co., Ltd.
    • Yoshiaki Fujinaka
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Magnet pump with rear thrust bearing member
    • Patent number 5,464,333
    • Issue date Nov 7, 1995
    • Iwaki Co., Ltd.
    • Kazuo Okada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tank used for pump
    • Patent number D361822
    • Issue date Aug 29, 1995
    • Iwaki Co., Ltd.
    • Yoshiaki Fujinaka
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electromagnetically operated fixed displacement pump
    • Patent number 5,330,330
    • Issue date Jul 19, 1994
    • Iwaki Co., Ltd.
    • Fukuji Kuwabara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bellows pump
    • Patent number 5,165,866
    • Issue date Nov 24, 1992
    • Iwaki Co., Ltd.
    • Masayuki Kato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bellows pump
    • Patent number D300034
    • Issue date Feb 28, 1989
    • Iwaki Co., Ltd.
    • Norishige Hirakawa
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Bellows pump
    • Patent number D296556
    • Issue date Jul 5, 1988
    • Iwaki Co., Ltd.
    • Norishige Hirakawa
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY DRIVE DEVICE AND PUMP
    • Publication number 20230287893
    • Publication date Sep 14, 2023
    • IWAKI CO., LTD.
    • Toshiki ONIDUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20220268287
    • Publication date Aug 25, 2022
    • IWAKI CO., LTD.
    • Toshiki ONIDUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MAGNETIC BEARING, DRIVE DEVICE EQUIPPED WITH THE SAME, AND PUMP
    • Publication number 20220247266
    • Publication date Aug 4, 2022
    • IWAKI CO., LTD.
    • Toshiki ONIDUKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TUBEPHRAGM PUMP
    • Publication number 20200277947
    • Publication date Sep 3, 2020
    • IWAKI CO., LTD.
    • Shigeyoshi MATSUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING PUMP
    • Publication number 20200109707
    • Publication date Apr 9, 2020
    • IWAKI CO., LTD.
    • Yoshio OGAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RECIPROCATING PUMP
    • Publication number 20200102948
    • Publication date Apr 2, 2020
    • IWAKI CO., LTD.
    • Shigeyoshi MATSUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE SEAT AND VALVE STRUCTURE
    • Publication number 20190390778
    • Publication date Dec 26, 2019
    • IWAKI CO., LTD.
    • Yoshio OGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE
    • Publication number 20190203706
    • Publication date Jul 4, 2019
    • IWAKI CO., LTD.
    • Yuichi MATSUMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLUNGER PUMP
    • Publication number 20190101107
    • Publication date Apr 4, 2019
    • IWAKI CO., LTD.
    • Mikio MIZUKOSHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUPLEX RECIPROCATING PUMP
    • Publication number 20180073496
    • Publication date Mar 15, 2018
    • IWAKI CO., LTD.
    • Toshiki ONIDUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUME PUMP
    • Publication number 20180051692
    • Publication date Feb 22, 2018
    • IWAKI CO., LTD.
    • Toshiki ONIDUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLUNGER PUMP
    • Publication number 20170218950
    • Publication date Aug 3, 2017
    • IWAKI CO., LTD.
    • Mikio MIZUKOSHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MAGNETIC PUMP
    • Publication number 20160341201
    • Publication date Nov 24, 2016
    • IWAKI CO., LTD.
    • Hiroyuki KAWAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BELLOWS PUMP
    • Publication number 20140010689
    • Publication date Jan 9, 2014
    • IWAKI CO., LTD.
    • Kyouhei Iwabuchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING PUMP AND CHECK VALVE
    • Publication number 20110091340
    • Publication date Apr 21, 2011
    • IWAKI CO., LTD.
    • Keizo SUNAGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MAGLEV MOTOR AND PUMP
    • Publication number 20100172775
    • Publication date Jul 8, 2010
    • IWAKI CO., LTD.
    • Hiroyuki Onuma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYBRID MAGENTIC BEARING
    • Publication number 20090315421
    • Publication date Dec 24, 2009
    • IWAKI CO., LTD.
    • Hiroyuki Onuma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC LEVITATION MOTOR AND PUMP
    • Publication number 20090121571
    • Publication date May 14, 2009
    • IWAKI CO., LTD.
    • Hiroyuki Onuma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hybrid Magnetic Bearing
    • Publication number 20090079284
    • Publication date Mar 26, 2009
    • IWAKI CO., LTD.
    • Hiroyuki Onuma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dual reciprocating bellows pump with interlock shaft means
    • Publication number 20050191195
    • Publication date Sep 1, 2005
    • IWAKI CO., LTD.
    • Toshiki Oniduka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Bellows pump with flexible partition membrane
    • Publication number 20040265149
    • Publication date Dec 30, 2004
    • IWAKI CO., LTD.
    • Tetsuya Harigaya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rear casing arrangement for magnetic drive pump
    • Publication number 20040184936
    • Publication date Sep 23, 2004
    • IWAKI CO., LTD.
    • Toshinori Yanagihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Spool valve arrangement
    • Publication number 20040099320
    • Publication date May 27, 2004
    • IWAKI CO., LTD.
    • Toshiki Oniduka
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Dual reciprocating bellows pump
    • Publication number 20040037722
    • Publication date Feb 26, 2004
    • IWAKI CO., LTD.
    • Tsuyoshi Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump system
    • Publication number 20030198561
    • Publication date Oct 23, 2003
    • IWAKI CO., LTD.
    • Tsuyoshi Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Trademarklast 30 trademarks

  • Information Trademark

    86849160 - THE HEART OF INDUSTRY
    • Serial number 86849160
    • Registration number 5039593
    • Filing date Dec 15, 2015
    • Iwaki Co., Ltd.
    • 7 - Machines and machine tools
  • Information Trademark

    86540745 - LABOHEART
    • Serial number 86540745
    • Registration number 4961309
    • Filing date Feb 20, 2015
    • Iwaki Co., Ltd.
    • 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
  • Information Trademark

    73624975
    • Serial number 73624975
    • Registration number 1665649
    • Filing date Oct 10, 1986
    • IWAKI CO., LTD.
    • 7 - Machines and machine tools
  • Information Trademark

    73625030
    • Serial number 73625030
    • Registration number 1668223
    • Filing date Oct 10, 1986
    • IWAKI CO., LTD.
    • 7 - Machines and machine tools
  • Information Trademark

    73624998
    • Serial number 73624998
    • Registration number 1668222
    • Filing date Oct 10, 1986
    • IWAKI CO., LTD.
    • 7 - Machines and machine tools
  • Information Trademark

    73625875 - IWAKI
    • Serial number 73625875
    • Registration number 1615427
    • Filing date Oct 7, 1986
    • IWAKI CO., LTD.
    • 7 - Machines and machine tools