Inventor
SEKI KOUICHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SEKI KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS6288941B1Sep 11, 2001
Electrically erasable semiconductor non-volatile memory device having memory cell array divided into memory blocks
HITACHI LTD50 citations92
US6286354B1Sep 11, 2001
Rolling mill and rolling method and rolling equipment
HITACHI LTD22 citations89
US5371023ADec 6, 1994
Gate circuit, semiconductor integrated circuit device and method of fabrication thereof, semiconductor memory and microprocessor
HITACHI LTD7 citations73
US4618873AOct 21, 1986
Thin film device
HITACHI LTD16 citations73