Inventor
KOUKETSU MASAYUKI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “KOUKETSU MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CKD CORP
30 patentsUS6508268B1Jan 21, 2003
Vacuum pressure control apparatus
CKD CORP79 citations98
US6041814AMar 28, 2000
Vacuum pressure control system
CKD CORP54 citations96
US6289737B1Sep 18, 2001
Vacuum pressure control system
CKD CORP40 citations92
USD742494SNov 3, 2015
Vaporization device for a vaporization unit of a liquid control apparatus
CKD CORP24 citations90
US6913031B2Jul 5, 2005
Pulse shot type flow controller and pulse shot type flow controlling method
CKD CORP43 citations88
US8361231B2Jan 29, 2013
Liquid vaporization system
CKD CORP11 citations84
US6202681B1Mar 20, 2001
Vacuum pressure control system
CKD CORP12 citations74
US10344887B2Jul 9, 2019
Electromagnetic actuator
CKD CORP2 citations73
US9234595B2Jan 12, 2016
Vacuum control valve and vacuum control apparatus
CKD CORP4 citations73
US11788777B2Oct 17, 2023
Temperature control system and integrated temperature control system
CKD CORP2 citations70
US9508476B2Nov 29, 2016
Electromagnetic coil, method of manufacturing electromagnetic coil, and electromagnetic actuator
CKD CORP4 citations69
US9234586B2Jan 12, 2016
Linear actuator and vacuum control device
CKD CORP2 citations63
US11566723B2Jan 31, 2023
Flow path switching valve and manufacturing method therefor
CKD CORP0 citations60
US10907748B2Feb 2, 2021
Flow path switching valve and manufacturing method therefor
CKD CORP0 citations60
US10121590B2Nov 6, 2018
Coil sheet production method, and coil production method
CKD CORP0 citations52
US9266130B2Feb 23, 2016
Liquid control apparatus
CKD CORP0 citations52
US9243720B2Jan 26, 2016
Coupling apparatus for chemical fluid flow channel
CKD CORP0 citations52
US9127359B2Sep 8, 2015
Liquid vaporizer
CKD CORP1 citations52
US9031391B2May 12, 2015
Woven mesh form liquid control apparatus
CKD CORP0 citations52
US9010736B2Apr 21, 2015
Liquid control apparatus
CKD CORP0 citations52
USD742493SNov 3, 2015
Vaporization device for a vaporization unit of a liquid control apparatus
CKD CORP0 citations50
USD736901SAug 18, 2015
Vaporization device for a vaporization unit of a liquid control apparatus
CKD CORP1 citations50
US11796247B2Oct 24, 2023
Temperature control system
CKD CORP0 citations49
US11703284B2Jul 18, 2023
Temperature control system and integrated temperature control system
CKD CORP0 citations49
US11656016B2May 23, 2023
Cooling system that comprises multiple cooling apparatus and reduces power consumption
CKD CORP0 citations49
US12188566B2Jan 7, 2025
Four-way valve, valve unit, temperature control system
CKD CORP0 citations47
US11268628B2Mar 8, 2022
Electromagnetic actuator
CKD CORP0 citations42
US10043609B2Aug 7, 2018
Cooling structure for electromagnetic coil, and electromagnetic actuator
CKD CORP0 citations41
US9022366B2May 5, 2015
Liquid control device and mesh-like body assembly applied thereto
CKD CORP0 citations39
US10832853B2Nov 10, 2020
Coil and coil production method
CKD CORP0 citations36
ITAFUJI HIROSHI
4 patentsUS8210196B2Jul 3, 2012
Vacuum control system and vacuum control method
ITAFUJI HIROSHI12 citations83
US8544350B2Oct 1, 2013
Sample injector
ITAFUJI HIROSHI5 citations72
US8573560B2Nov 5, 2013
Vacuum control valve and vacuum control system
ITAFUJI HIROSHI3 citations61
US8544500B2Oct 1, 2013
Coupling apparatus for chemical fluid flow channel
ITAFUJI HIROSHI4 citations61