Inventor · Tokyo, JP

Hideaki Kurata

57Patents
14h-index
56Co-inventors
87Inventor score

Filing activity: Jun 15, 1981 → Jul 3, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6243290A Nonvolatile semiconductor memory device Physics 145 Expired
US5420708A Color filters, including taking out electrodes or post-ito layer Physics 36 Expired
US5248576A Method of producing color filter using a micellar disruption method Physics 29 Expired
USD317160S Loudspeaker General 28 Expired
US6438028B1 Semiconductor integrated circuit device, production and operation method thereof Electricity 27 Expired
US6687156B2 Semiconductor integrated circuit device, production and operation method thereof Physics 27 Expired
US6567315B2 Nonvolatile memory and method of programming the same memory Physics 25 Expired
US7043615B1 Nonvolatile semiconductor memory and method of managing information in information distribution system Physics 21 Expired
US7301815B2 Semiconductor memory device comprising controllable threshould voltage dummy memory cells Physics 18 Expired
US4993511A Speaker Electricity 17 Expired
US6901006B1 Semiconductor integrated circuit device including first, second and third gates Electricity 16 Expired
US7015540B2 Semiconductor memory device Physics 15 Expired
US7356659B2 Nonvolatile semiconductor memory and method of managing information in information distribution system Physics 15 Expired
US7078762B2 Semiconductor memory device and method for producing the same Physics 14 Expired
USD317159S Loudspeaker General 14 Expired
US6958940B2 Nonvolatile semiconductor memory device capable of realizing optimized erasing operation in a memory array Physics 14 Expired
US6944056B2 Semiconductor non-volatile storage device Electricity 12 Expired
US6552765B2 Color filter for reflection liquid crystal display and reflection liquid crystal display comprising the same Physics 11 Expired
US5169672A Process for producing thin films and color filters Physics 11 Expired
US5185074A Process for producing color filter Physics 11 Expired
US7095657B2 Nonvolatile semiconductor memory device capable of realizing optimized erasing operation in a memory array Physics 9 Expired
US7002848B2 Nonvolatile semiconductor memory device Physics 8 Expired
US7359244B2 Non-volatile semiconductor memory device and semiconductor disk device Physics 8 Active
US6930924B2 Nonvolatile memory and method of programming the same memory Physics 7 Expired
US6950347B2 Nonvolatile semiconductor storage device Physics 7 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.