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Patents Grants
last 30 patents
Information
Patent Grant
Reduced diameter devices with an electromagnetic clutch
Patent number
4,425,520
Issue date
Jan 10, 1984
Sankyo Electric Company Limited
Masaharu Hiraga
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Scroll type compressor with oil passageways through the housing
Patent number
4,340,339
Issue date
Jul 20, 1982
Sankyo Electric Company Limited
Masaharu Hiraga
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll type compressor having an oil separator and oil sump in the...
Patent number
4,332,535
Issue date
Jun 1, 1982
Sankyo Electric Company Limited
Kiyoshi Terauchi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Control circuit for automatic cooking apparatus
Patent number
4,331,068
Issue date
May 25, 1982
Sankyo Electric Company Limited
Makoto Asami
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Temperature control circuit for automobile air-conditioning system
Patent number
4,326,386
Issue date
Apr 27, 1982
Sankyo Electric Company Limited
Yasushi Tamura
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Scroll-type compressor with rotation prevention and anti-deflection...
Patent number
4,325,683
Issue date
Apr 20, 1982
Sankyo Electric Company Limited
Kiyoshi Miyazawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for producing a magnetic rotatable member for an electromagn...
Patent number
4,314,472
Issue date
Feb 9, 1982
Sankyo Electric Company Limited
Nobuaki Saegusa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Scroll-type compressor with thrust bearing lubricating and bypass m...
Patent number
4,314,796
Issue date
Feb 9, 1982
Sankyo Electric Company Limited
Kiyoshi Terauchi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll-type compressor units with minimum housing and scroll plate...
Patent number
4,304,535
Issue date
Dec 8, 1981
Sankyo Electric Company Limited
Kiyoshi Terauchi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll-type compressor with reduced housing radius
Patent number
4,303,379
Issue date
Dec 1, 1981
Sankyo Electric Company Limited
Masaharu Hiraga
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Refrigerant compressor units
Patent number
4,301,716
Issue date
Nov 24, 1981
Sankyo Electric Company Limited
Nobuaki Saegusa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Electromagnetic clutches
Patent number
4,301,906
Issue date
Nov 24, 1981
Sankyo Electric Company Limited
Isamu Shirai
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Refrigerant compressors
Patent number
4,290,345
Issue date
Sep 22, 1981
Sankyo Electric Company Limited
Masaharu Hiraga
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Electromagnetic clutches
Patent number
4,287,976
Issue date
Sep 8, 1981
Sankyo Electric Company Limited
Masakatsu Sakaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Refrigerant compressors
Patent number
4,283,997
Issue date
Aug 18, 1981
Sankyo Electric Company Limited
Haruo Takahashi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Fluid suction and discharge apparatus
Patent number
4,283,166
Issue date
Aug 11, 1981
Sankyo Electric Company, Limited
Masaharu Hiraga
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Lubrication system for compressor unit
Patent number
4,236,878
Issue date
Dec 2, 1980
Sankyo Electric Company Limited
Kiyoshi Terauchi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Electromagnetic clutches
Patent number
4,227,600
Issue date
Oct 14, 1980
Sankyo Electric Company Limited
Isamu Shirai
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Support mechanism of a wobble plate in a compressor unit
Patent number
4,221,545
Issue date
Sep 9, 1980
Sankyo Electric Company Limited
Kiyoshi Terauchi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Refrigerant compressors for automotive air conditioning refrigerati...
Patent number
4,169,360
Issue date
Oct 2, 1979
Sankyo Electric Company Limited
Hideaki Shimizu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hot water feeding devices
Patent number
4,140,104
Issue date
Feb 20, 1979
Sankyo Electric Company Limited
Katsunari Itagaki
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Article storage unit devices for use in vending machines
Patent number
4,127,218
Issue date
Nov 28, 1978
Sankyo Electric Company Limited
Ryohei Kondo
G07 - CHECKING-DEVICES
Information
Patent Grant
Vending machine
Patent number
4,059,319
Issue date
Nov 22, 1977
Sankyo Electric Company Limited
Kunitake Hatori
G07 - CHECKING-DEVICES
Information
Patent Grant
Article storage devices with article releasers for use in vending m...
Patent number
4,057,171
Issue date
Nov 8, 1977
Sankyo Electric Company Limited
Kunitake Hatori
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus for pouring liquid in cups
Patent number
4,051,879
Issue date
Oct 4, 1977
Sankyo Electric Company Limited
Katsunari Itagaki
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Refrigerant compressor
Patent number
4,042,309
Issue date
Aug 16, 1977
Sankyo Electric Company, Limited
Masaharu Hiraga
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Food vending machine with cooking apparatus
Patent number
4,030,632
Issue date
Jun 21, 1977
Sankyo Electric Company, Limited
Ikuo Harashima
G07 - CHECKING-DEVICES
Information
Patent Grant
Fluid suction and discharge apparatus
Patent number
4,011,029
Issue date
Mar 8, 1977
Sankyo Electric Company Limited
Shigemi Shimizu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Refrigerant compressor
Patent number
4,008,005
Issue date
Feb 15, 1977
Sankyo Electric Company, Limited
Masaharu Hiraga
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Trademark
last 30 trademarks
Information
Trademark
73071499 - SANKYO INTERNATIONAL SI
Serial number
73071499
Registration number
1052278
Filing date
Dec 11, 1975
SANKYO ELECTRIC COMPANY LIMITED
7 - Machines and machine tools
Information
Trademark
73069949 - SD-5
Serial number
73069949
Registration number
1048877
Filing date
Nov 24, 1975
SANKYO ELECTRIC COMPANY LIMITED
7 - Machines and machine tools