Inventor
KABASAWA TAKASHI
JP56 patents
⚠️ This page may combine multiple inventors who share the name “KABASAWA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EDWARDS JAPAN LTD
28 patentsUS7393228B2Jul 1, 2008
Terminal structure and vacuum pump
EDWARDS JAPAN LTD30 citations92
US11428237B2Aug 30, 2022
Vacuum pump, stator column, base, and exhaust system of vacuum pump
EDWARDS JAPAN LTD2 citations73
US11009028B2May 18, 2021
Vacuum pump and stator disk to be installed in vacuum pump
EDWARDS JAPAN LTD2 citations73
US11009040B2May 18, 2021
Vacuum pump
EDWARDS JAPAN LTD2 citations73
US10662957B2May 26, 2020
Vacuum exhaust mechanism, compound type vacuum pump, and rotating body part
EDWARDS JAPAN LTD4 citations73
US10280937B2May 7, 2019
Vacuum pump component, siegbahn type exhaust mechanism and compound vacuum pump
EDWARDS JAPAN LTD2 citations73
US10267321B2Apr 23, 2019
Stator disk and vacuum pump
EDWARDS JAPAN LTD4 citations73
US10215191B2Feb 26, 2019
Vacuum pump control device and vacuum pump
EDWARDS JAPAN LTD5 citations73
US7713087B2May 11, 2010
Terminal structure and vacuum pump
EDWARDS JAPAN LTD5 citations73
US10253777B2Apr 9, 2019
Thread groove pump mechanism, vacuum pump including thread groove pump mechanism, and rotor, outer circumference side stator, and inner circumference side stator used in thread groove pump mechanism
EDWARDS JAPAN LTD2 citations72
US9835170B2Dec 5, 2017
Vacuum pump with fiber-reinforced resin cylinder
EDWARDS JAPAN LTD2 citations70
US7341423B2Mar 11, 2008
Molecular pump and connecting device
EDWARDS JAPAN LTD3 citations63
US12553444B2Feb 17, 2026
Vacuum pump
EDWARDS JAPAN LTD0 citations62
US11391283B2Jul 19, 2022
Vacuum pump exhaust system, vacuum pump provided for vacuum pump exhaust system, purge gas supply unit, temperature sensor unit, and exhausting method of vacuum pump
EDWARDS JAPAN LTD0 citations62
US11346349B2May 31, 2022
Vacuum pump, main sensor, and thread groove stator
EDWARDS JAPAN LTD1 citations62
US11009029B2May 18, 2021
Vacuum pump, and rotor blade and reflection mechanism mounted in vacuum pump
EDWARDS JAPAN LTD0 citations62
US12516682B2Jan 6, 2026
Vacuum pump, rotating body for vacuum pump, and balance correcting member for vacuum pump
EDWARDS JAPAN LTD0 citations52
US12467464B2Nov 11, 2025
Vacuum pump and vacuum exhaust apparatus
EDWARDS JAPAN LTD0 citations52
US12467442B2Nov 11, 2025
Cleaning apparatus for vacuum exhaust system
EDWARDS JAPAN LTD0 citations52
US12276283B2Apr 15, 2025
Integrated connector between first and second vacuum pumps creating a vapor phase region environment
EDWARDS JAPAN LTD0 citations52
US12196225B2Jan 14, 2025
Vacuum pump
EDWARDS JAPAN LTD0 citations52
US12123420B2Oct 22, 2024
Vacuum pump and stator column
EDWARDS JAPAN LTD0 citations52
US11808272B2Nov 7, 2023
Vacuum pump including levitated magnetic bearing
EDWARDS JAPAN LTD0 citations52
US11466701B2Oct 11, 2022
Vacuum pump, and stator component, discharge port, and control means used therein
EDWARDS JAPAN LTD0 citations52
US11448223B2Sep 20, 2022
Vacuum pump and spiral plate, spacer, and rotating cylindrical body each included vacuum pump
EDWARDS JAPAN LTD0 citations52
US11846298B2Dec 19, 2023
Vacuum pump and vacuum pump component part
EDWARDS JAPAN LTD0 citations51
US12234828B2Feb 25, 2025
Vacuum pump and vacuum pump rotor blade
EDWARDS JAPAN LTD0 citations50
US11898567B2Feb 13, 2024
Vacuum pump
EDWARDS JAPAN LTD0 citations50
SEIKO INSTR INC
6 patentsUS6499942B1Dec 31, 2002
Turbomolecular pump and vacuum apparatus
SEIKO INSTR INC29 citations93
US6334754B1Jan 1, 2002
Turbomolecular pump
SEIKO INSTR INC22 citations92
US6672827B2Jan 6, 2004
Vacuum pump
SEIKO INSTR INC14 citations84
US6454524B1Sep 24, 2002
Vacuum pump and vacuum apparatus
SEIKO INSTR INC11 citations74
US6419444B1Jul 16, 2002
Screw groove type vacuum pump, complex vacuum pump and vacuum pump system
SEIKO INSTR INC7 citations74
US6290457B1Sep 18, 2001
Vacuum pump
SEIKO INSTR INC14 citations74
BOC TECHNOLOGIES LTD
6 patentsUS6910850B2Jun 28, 2005
Vacuum pump
BOC TECHNOLOGIES LTD15 citations84
US6851848B2Feb 8, 2005
Turbo-molecular pump having radiation temperature apparatus
BOC TECHNOLOGIES LTD14 citations83
US6832888B2Dec 21, 2004
Molecular pump for forming a vacuum
BOC TECHNOLOGIES LTD16 citations83
US6779969B2Aug 24, 2004
Vacuum pump
BOC TECHNOLOGIES LTD19 citations83
US6827550B2Dec 7, 2004
Vacuum pump
BOC TECHNOLOGIES LTD2 citations62
US7059823B2Jun 13, 2006
Molecular pump equipped with flange having buffering portion
BOC TECHNOLOGIES LTD6 citations59
KABASAWA TAKASHI
5 patentsUS10190597B2Jan 29, 2019
Vacuum pump and rotor thereof
KABASAWA TAKASHI2 citations72
US9048668B2Jun 2, 2015
Charger
KABASAWA TAKASHI4 citations71
US9217439B2Dec 22, 2015
Vacuum pump
KABASAWA TAKASHI3 citations62
US8680814B2Mar 25, 2014
Battery charger and battery charging method
KABASAWA TAKASHI3 citations61
US9759221B2Sep 12, 2017
Vacuum pump
KABASAWA TAKASHI0 citations51
FDK CORP
3 patentsBOC EDWARDS JAPAN LTD
1 patentSEIKO SEKI KABUSHIKI KAISHA
1 patentShowing the top 50 of 56 patents by PatentIndex Score.