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Vacuum pump, rotor, and washer
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Patent number 11,946,482
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Issue date Apr 2, 2024
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Edwards Japan Limited
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Katsuhisa Yokozuka
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Vacuum pump and vacuum pump component
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Patent number 11,933,310
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Issue date Mar 19, 2024
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Edwards Japan Limited
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Yohei Ogawa
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Vacuum pump, casing, and inlet port flange
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Patent number 11,905,968
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Issue date Feb 20, 2024
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Edwards Japan Limited
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Nahoko Yoshihara
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Vacuum pump
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Patent number 11,898,567
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Issue date Feb 13, 2024
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Edwards Japan Limited
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Hideki Enosawa
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Vacuum pump and heating device therefor
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Patent number 11,889,595
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Issue date Jan 30, 2024
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Edwards Japan Limited
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Yoshinobu Ohtachi
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Vacuum pump and vacuum pump system
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Patent number 11,795,972
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Issue date Oct 24, 2023
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Edwards Japan Limited
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Koichi Ichihara
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Vacuum pump
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Patent number 11,680,585
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Issue date Jun 20, 2023
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Edwards Japan Limited
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Yoshiyuki Takai
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Vacuum pump
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Patent number 11,542,950
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Issue date Jan 3, 2023
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Edwards Japan Limited
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Tooru Miwata
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Vacuum pump
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Patent number 11,512,705
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Issue date Nov 29, 2022
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Edwards Japan Limited
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Hideki Omori
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Vacuum pump and vacuum-pump damper
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Patent number 11,499,571
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Issue date Nov 15, 2022
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Edwards Japan Limited
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Toshiaki Kawashima
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Adaptor and vacuum pump
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Patent number 11,466,692
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Issue date Oct 11, 2022
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Edwards Japan Limited
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Yoshinobu Ohtachi
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP AND VACUUM EXHAUST APPARATUS
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Publication number 20240141907
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Publication date May 2, 2024
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Edwards Japan Limited
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Takashi Kabasawa
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP
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Publication number 20240141906
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Publication date May 2, 2024
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Edwards Japan Limited
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Toshiki Yamaguchi
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP
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Publication number 20240117816
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Publication date Apr 11, 2024
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EDWARDS JAPAN LIMITED
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Haruki Suzuki
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP AND CONTROL DEVICE
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Publication number 20240060496
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Publication date Feb 22, 2024
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EDWARDS JAPAN LIMITED
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Shinichi Yoshino
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP
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Publication number 20240026889
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Publication date Jan 25, 2024
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EDWARDS JAPAN LIMITED
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Shigeyoshi Nakatsuji
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP
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Publication number 20240011496
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Publication date Jan 11, 2024
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Edwards Japan Limited
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Shigeyoshi Nakatsuji
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP
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Publication number 20240011495
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Publication date Jan 11, 2024
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EDWARDS JAPAN LIMITED
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Tooru Miwata
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP
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Publication number 20230417250
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Publication date Dec 28, 2023
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EDWARDS JAPAN LIMITED
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Haruki Suzuki
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM EXHAUST SYSTEM
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Publication number 20230400868
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Publication date Dec 14, 2023
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EDWARDS JAPAN LIMITED
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Manabu Nonaka
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H01 - BASIC ELECTRIC ELEMENTS
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-
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VACUUM PUMP, STATOR BLADE, AND SPACER
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Publication number 20230323890
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Publication date Oct 12, 2023
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Edwards Japan Limited
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Tooru Miwata
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP AND WATER COOLING SPACER
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Publication number 20230272806
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Publication date Aug 31, 2023
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Edwards Japan Limited
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Tooru Miwata
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP AND VACUUM PUMP ROTOR BLADE
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Publication number 20230250826
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Publication date Aug 10, 2023
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Edwards Japan Limited
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Takashi Kabasawa
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP AND ROTATING BODY FOR VACUUM PUMP
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Publication number 20230243359
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Publication date Aug 3, 2023
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EDWARDS JAPAN LIMITED
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Katsunori Takahashi
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP AND VACUUM PUMP CLEANING SYSTEM
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Publication number 20230220848
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Publication date Jul 13, 2023
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Edwards Japan Limited
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Koichi Ichihara
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP
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Publication number 20230213044
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Publication date Jul 6, 2023
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Edwards Japan Limited
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Takashi Kabasawa
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP AND CONTROLLER
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Publication number 20230151826
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Publication date May 18, 2023
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EDWARDS JAPAN LIMITED
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Hideo Fukami
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP AND VACUUM PUMP COMPONENT
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Publication number 20230114695
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Publication date Apr 13, 2023
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Edwards Japan Limited
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Kenya Nagase
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP
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Publication number 20230097903
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Publication date Mar 30, 2023
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EDWARDS JAPAN LIMITED
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Takashi Kabasawa
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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VACUUM PUMP AND CONTROLLER
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Publication number 20230057241
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Publication date Feb 23, 2023
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EDWARDS JAPAN LIMITED
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Hideo Fukami
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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ROTATING DEVICE AND VACUUM PUMP
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Publication number 20230048319
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Publication date Feb 16, 2023
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EDWARDS JAPAN LIMITED
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Takaaki Ono
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F28 - HEAT EXCHANGE IN GENERAL
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VACUUM PUMP AND STATOR COLUMN
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Publication number 20230049439
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Publication date Feb 16, 2023
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Edwards Japan Limited
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Takashi Kabasawa
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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VACUUM PUMP AND VACUUM PUMP COMPONENT PART
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Publication number 20230053298
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Publication date Feb 16, 2023
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Edwards Japan Limited
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Haruki Suzuki
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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79274459 - EART
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Serial number 79274459
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Registration number 6121359
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Filing date Jun 25, 2019
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EDWARDS JAPAN LIMITED
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7 - Machines and machine tools