Inventor
SAITO YOJI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SAITO YOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOKOGAWA ELECTRIC CORP
5 patentsUS8005514B2Aug 23, 2011
Field device and method for transferring the field device's signals
YOKOGAWA ELECTRIC CORP25 citations91
US6519508B1Feb 11, 2003
Valve positioner and current-to-pneumatic converter
YOKOGAWA ELECTRIC CORP46 citations91
US7124239B2Oct 17, 2006
Memory updating system for field device
YOKOGAWA ELECTRIC CORP11 citations81
US7181367B2Feb 20, 2007
Off-line diagnosis system
YOKOGAWA ELECTRIC CORP2 citations58
US7999661B2Aug 16, 2011
Signal relay device, communication network system and operation system
YOKOGAWA ELECTRIC CORP0 citations46