Inventor
ARAYA KOTARO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “ARAYA KOTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUS6423385B1Jul 23, 2002
Liquid crystal display devices
HITACHI LTD28 citations92
US6667077B1Dec 23, 2003
Liquid crystal display device
HITACHI LTD18 citations83
US4619879AOct 28, 1986
Composite type photosensitive member having metal-free phthalocyanine in the charge generating layer and nonionic dye base in the charge transport layer
HITACHI LTD18 citations74
US4507374AMar 26, 1985
Electrophotographic recording medium containing τ and η metal-free phthalocyanine
HITACHI LTD13 citations73
US7297377B2Nov 20, 2007
Liquid crystal display devices
HITACHI LTD3 citations62
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD
4 patentsUS11933677B2Mar 19, 2024
Temperature detecting material, temperature detecting ink using same, temperature indicator, and product control system
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD2 citations72
US11572486B2Feb 7, 2023
Temperature detection material, temperature detection ink using same, temperature indicator, method for manufacturing temperature detection material, and product management system
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD2 citations72
US12085452B2Sep 10, 2024
Temperature detection ink, temperature detection ink initialization method, temperature indicator, and article management system
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD2 citations71
US11635335B2Apr 25, 2023
Temperature sensing material, and temperature deviation time estimating system employing same
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD2 citations68