Inventor
SHIGEMATSU TOMOHISA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SHIGEMATSU TOMOHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
6 patentsUS5214327AMay 25, 1993
Programmable logic device and storage circuit used therewith
TOSHIBA KK34 citations92
US4870615ASep 26, 1989
Nonvolatile floating gate semiconductor memory device
TOSHIBA KK32 citations92
US4930105AMay 29, 1990
Nonvolatile semiconductor memory device with a double gate structure
TOSHIBA KK12 citations73
US4912749AMar 27, 1990
Nonvolatile semiconductor memory
TOSHIBA KK16 citations73
US5309045AMay 3, 1994
Configurable logic element with independently clocked outputs and node observation circuitry
TOSHIBA KK11 citations67
US5219775AJun 15, 1993
Manufacturing method for a floating gate semiconductor memory device by forming cell slits
TOSHIBA KK6 citations61