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Patents Grants
last 30 patents
Information
Patent Grant
Rotor drive mechanism and pump apparatus
Patent number
8,622,689
Issue date
Jan 7, 2014
Heishin Sobi Kabushiki Kaisha
Teruaki Akamatsu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Pumping-out apparatus and method for pumping out stored fluid
Patent number
8,491,272
Issue date
Jul 23, 2013
Heishin Sobi Kabushiki Kaisha
Atsuo Takase
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Rotor drive mechanism, eccentric shaft sealing structure, and pump...
Patent number
8,449,275
Issue date
May 28, 2013
Heishin Sobi Kabushiki Kaisha
Teruaki Akamatsu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Material supply system
Patent number
7,066,352
Issue date
Jun 27, 2006
Heishin Sobi KabushikiKaisha
Sumino Ono
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Liquid material supply system
Patent number
6,799,698
Issue date
Oct 5, 2004
Heishin Sobi Kabushiki Kaisha
Sumio Ono
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Uniaxial eccentric screw pump having a flexible plastic shaft
Patent number
5,769,618
Issue date
Jun 23, 1998
Heishin Sobi Kabushiki Kaisha
Sumio Ono
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Metering dispenser with screw pump
Patent number
5,046,666
Issue date
Sep 10, 1991
Heishin Sobi Kabushiki Kaisha
Tuneo Ono
G05 - CONTROLLING REGULATING
Information
Patent Grant
Rotary screw pump with suction vanes at intake port
Patent number
4,990,070
Issue date
Feb 5, 1991
Heishin Sobi Kabushiki Kaisha
Hiroshi Maruyama
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Metering dispenser of a screw pump
Patent number
4,778,080
Issue date
Oct 18, 1988
Heishin Sobi Kabushiki Kaisha
Tuneo Ono
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Grant
Eccentric archimedian screw pump of rotary displacement type
Patent number
4,591,322
Issue date
May 27, 1986
Heishin Sobi Kabushiki Kaisha
Tsuneo Ono
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
ROTOR DRIVE MECHANISM AND PUMP APPARATUS
Publication number
20110033279
Publication date
Feb 10, 2011
HEISHIN SOBI KABUSHIKI KAISHA
Teruaki Akamatsu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PUMPING-OUT APPARATUS AND METHOD FOR PUMPING OUT STORED FLUID
Publication number
20100129252
Publication date
May 27, 2010
HEISHIN SOBI KABUSHIKI KAISHA
Atsuo Takase
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Uniaxial Eccentric Screw Pump
Publication number
20100092317
Publication date
Apr 15, 2010
HEISHIN SOBI KABUSHIKI KAISHA
Nobuhisa Suhara
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
ROTOR DRIVE MECHANISM, ECCENTRIC SHAFT SEALING STRUCTURE, AND PUMP...
Publication number
20100040498
Publication date
Feb 18, 2010
HEISHIN SOBI KABUSHIKI KAISHA
Teruaki Akamatsu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Single-Shaft Eccentric Screw Pump
Publication number
20090252630
Publication date
Oct 8, 2009
Heishin Sobi Kabushiki Kaisha
Mikio Yamashita
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Method And Apparatus For Pumping Out The Liquid In A Container
Publication number
20080199322
Publication date
Aug 21, 2008
KEISHIN SOBI KABUSHIKI KAISHA HEISHIN SOBI KABUSHIKI KAISHA
Tetsuo Yamane
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Material supply system
Publication number
20040182889
Publication date
Sep 23, 2004
HEISHIN SOBI KABUSHIKI KAISHA d/b/a HEISHIN LTD.
Sumino Ono
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Liquid material supply system
Publication number
20040164091
Publication date
Aug 26, 2004
HEISHIN SOBI KABUSHIKI KAISHA (D/B/A HEISHIN LTD.)
Sumio Ono
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Trademark
last 30 trademarks