Inventor · Akishima, JP

Shoji Kubono

35Patents
16h-index
37Co-inventors
77Inventor score

Filing activity: Nov 6, 1991 → Nov 29, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US6091640A Semiconductor integrated circuit with multiple write operation modes Physics 85 Expired
US6285597A Semiconductor integrated circuit and data processing system Physics 65 Expired
US6496418B2 Semiconductor integrated circuit and data processing system Physics 55 Expired
US6134148A Semiconductor integrated circuit and data processing system Physics 52 Expired
US6046936A Semiconductor, memory card, and data processing system Physics 43 Expired
US6473321B2 Semiconductor integrated circuit and nonvolatile semiconductor memory Electricity 41 Expired
US6078519A Semiconductor device, data processing system and a method for changing threshold of a non-volatile memory cell Physics 29 Expired
US6459621B1 Semiconductor integrated circuit and data processing system Physics 29 Expired
US6026014A Nonvolatile semiconductor memory and read method Physics 28 Expired
US6333871A Nonvolatile semiconductor memory including a controller for providing an improved reprogram operation Physics 25 Expired
US6567315B2 Nonvolatile memory and method of programming the same memory Physics 25 Expired
US5272676A Semiconductor integrated circuit device Physics 22 Expired
US6567319B2 Nonvolatile semiconductor memory with controlled supply of boosted voltage Physics 21 Expired
US5598373A Semiconductor memory system Physics 19 Expired
US6163485A Semiconductor integrated circuit data processing system Physics 17 Expired
US6992936B2 Semiconductor, memory card, and data processing system Physics 17 Expired
US6222763A Nonvolatile semiconductor memory and read method Physics 16 Expired
US6385085B2 Nonvolatile semiconductor memory and read method Physics 13 Expired
US6418065B2 Nonvolatile semiconductor memory Physics 12 Expired
US6711054B2 Semiconductor device, data processing system and a method for changing threshold of a non-volatile memory cell Physics 12 Expired
US6507520B2 Nonvolatile memory system Physics 10 Expired
US6301150A Semiconductor device, data processing system and a method for changing threshold of a non-volatile memory cell Physics 10 Expired
US6233174A Non volatile semiconductor, memory Physics 9 Expired
US6930924B2 Nonvolatile memory and method of programming the same memory Physics 7 Expired
US6556499B2 Nonvolatile semiconductor memory and read method Physics 6 Expired

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