Inventor
YAJIMA HISASHI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “YAJIMA HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SMC CORP
23 patentsUS6786237B2Sep 7, 2004
Air servo valve
SMC CORP23 citations92
US6667677B2Dec 23, 2003
Magnet movable electromagnetic actuator
SMC CORP28 citations92
US7210394B2May 1, 2007
Method and apparatus for controlling air cylinder
SMC CORP17 citations84
USD542816SMay 15, 2007
Linear electromagnetic actuator
SMC CORP7 citations74
US6819209B2Nov 16, 2004
Magnetic damper and actuator having the same
SMC CORP8 citations74
US11835153B2Dec 5, 2023
Fluid control valve
SMC CORP2 citations73
USD1043916SSep 24, 2024
Flow control valve
SMC CORP2 citations72
US10697477B2Jun 30, 2020
Servo valve
SMC CORP2 citations71
US7493847B2Feb 24, 2009
Fluid pressure cylinder with position detecting device
SMC CORP4 citations63
US7453172B2Nov 18, 2008
Linear slide apparatus
SMC CORP2 citations63
US11772215B2Oct 3, 2023
Magnetic chuck
SMC CORP0 citations62
US10195722B2Feb 5, 2019
Magnet chuck
SMC CORP1 citations62
US12383964B2Aug 12, 2025
Control method for chuck device
SMC CORP0 citations61
US12343804B2Jul 1, 2025
Drive system for chuck device
SMC CORP0 citations61
US11370035B2Jun 28, 2022
Drive system and control method for chuck device
SMC CORP0 citations61
US11162515B2Nov 2, 2021
Servo valve
SMC CORP0 citations61
US6559746B2May 6, 2003
Thrust controllable actuator
SMC CORP3 citations61
USD635165SMar 29, 2011
Linear electromagnetic actuator
SMC CORP3 citations59
US11931847B2Mar 19, 2024
Magnet chuck
SMC CORP0 citations52
US11428331B2Aug 30, 2022
Servo valve
SMC CORP0 citations51
US11300143B2Apr 12, 2022
Drive method and drive device for fluid pressure cylinder
SMC CORP0 citations51
US9905346B2Feb 27, 2018
Magnet chuck
SMC CORP0 citations51
US7116016B2Oct 3, 2006
Linear actuator capable of low-speed driving
SMC CORP0 citations40
MITSUBISHI ELECTRIC CORP
4 patentsUS5873058AFeb 16, 1999
Voice coding-and-transmission system with silent period elimination
MITSUBISHI ELECTRIC CORP64 citations94
US6484139B2Nov 19, 2002
Voice frequency-band encoder having separate quantizing units for voice and non-voice encoding
MITSUBISHI ELECTRIC CORP27 citations92
US7031912B2Apr 18, 2006
Speech coding apparatus capable of implementing acceptable in-channel transmission of non-speech signals
MITSUBISHI ELECTRIC CORP30 citations91
US7065099B1Jun 20, 2006
Digital circuit multiplication equipment
MITSUBISHI ELECTRIC CORP1 citations51
SMC KK
4 patentsUS7683749B2Mar 23, 2010
Linear electromagnetic actuator
SMC KK16 citations92
US6674186B2Jan 6, 2004
Linear motor
SMC KK14 citations81
US7770700B2Aug 10, 2010
Brake apparatus for linear motor and method for positioning movable section of linear motor
SMC KK5 citations63
US8497754B2Jul 30, 2013
Electromagnetic actuator
SMC KK0 citations52