Inventor
TAKAHASHI MASAHITO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI MASAHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS6420754B2Jul 16, 2002
Semiconductor integrated circuit device
HITACHI LTD72 citations95
US5677868AOct 14, 1997
Batch erasable nonvolatile memory device and erasing method
HITACHI LTD54 citations95
US5598368AJan 28, 1997
Batch erasable nonvolatile memory device and erasing method
HITACHI LTD48 citations95
US6423584B2Jul 23, 2002
method for forming capacitors and field effect transistors in a semiconductor integrated circuit device
HITACHI LTD33 citations92
US5898621AApr 27, 1999
Batch erasable single chip nonvolatile memory device and erasing method therefor
HITACHI LTD32 citations92
US5455789AOct 3, 1995
Nonvolatile semiconductor memory with selectively driven word lines
HITACHI LTD52 citations92
US6646303B2Nov 11, 2003
Nonvolatile semiconductor memory device and a method of manufacturing the same
HITACHI LTD42 citations91
US6501116B2Dec 31, 2002
Semiconductor memory device with MIS transistors
HITACHI LTD42 citations91