Inventor
SUGAWARA YOSHIKAZU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “SUGAWARA YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
5 patentsUS5450354ASep 12, 1995
Non-volatile semiconductor memory device detachable deterioration of memory cells
NIPPON STEEL CORP129 citations97
US5450341ASep 12, 1995
Non-volatile semiconductor memory device having memory cells, each for at least three different data writable thereinto selectively and a method of using the same
NIPPON STEEL CORP103 citations95
US7102422B1Sep 5, 2006
Semiconductor booster circuit having cascaded MOS transistors
NIPPON STEEL CORP20 citations92
US6603346B2Aug 5, 2003
Semiconductor booster circuit having cascaded MOS transistors
NIPPON STEEL CORP38 citations92
US5490110AFeb 6, 1996
Non-volatile semiconductor memory device having disturb verify function
NIPPON STEEL CORP50 citations92