Inventor
MASUDA HIROO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “MASUDA HIROO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
26 patentsUS5170374ADec 8, 1992
Semiconductor memory
HITACHI LTD329 citations99
US4455495AJun 19, 1984
Programmable semiconductor integrated circuitry including a programming semiconductor element
HITACHI LTD142 citations96
US4086642AApr 25, 1978
Protective circuit and device for metal-oxide-semiconductor field effect transistor and method for fabricating the device
HITACHI LTD119 citations96
US6337517B1Jan 8, 2002
Semiconductor device and method of fabricating same
HITACHI LTD21 citations93
US6620704B2Sep 16, 2003
Method of fabricating low stress semiconductor devices with thermal oxide isolation
HITACHI LTD13 citations92
US4656607AApr 7, 1987
Electrically erasable programmable RAM
HITACHI LTD49 citations92
US4656492AApr 7, 1987
Insulated gate field effect transistor
HITACHI LTD37 citations92
US4472792ASep 18, 1984
Semiconductor memory
HITACHI LTD27 citations92
US4399519AAug 16, 1983
Dynamic monolithic memory
HITACHI LTD23 citations82
US5643805AJul 1, 1997
Process for producing a bipolar device
HITACHI LTD13 citations74
US5619069AApr 8, 1997
Bipolar device and production thereof
HITACHI LTD6 citations74
US5448520ASep 5, 1995
Semiconductor memory
HITACHI LTD10 citations74
US4860255AAug 22, 1989
Semiconductor memory
HITACHI LTD8 citations74
US4646267AFeb 24, 1987
Semiconductor memory
HITACHI LTD10 citations74
US4592022AMay 27, 1986
Semiconductor memory
HITACHI LTD10 citations74
US4539658ASep 3, 1985
Semiconductor memory
HITACHI LTD9 citations74
US5889312AMar 30, 1999
Semiconductor device having circuit element in stress gradient region by film for isolation and method of manufacturing the same
HITACHI LTD6 citations71
US6310384B1Oct 30, 2001
Low stress semiconductor devices with thermal oxide isolation
HITACHI LTD2 citations63
US5808951ASep 15, 1998
Semiconductor memory
HITACHI LTD3 citations63
US5732037AMar 24, 1998
Semiconductor memory
HITACHI LTD4 citations63
US5689457ANov 18, 1997
Semiconductor Memory
HITACHI LTD2 citations63
US5365478ANov 15, 1994
Semiconductor memory
HITACHI LTD4 citations63
US4709353ANov 24, 1987
Semiconductor memory
HITACHI LTD3 citations63
US6949387B2Sep 27, 2005
Method of designing a semiconductor device
HITACHI LTD0 citations52
US5119332AJun 2, 1992
Semiconductor memory
HITACHI LTD1 citations52
US4132997AJan 2, 1979
Mos type field effect transistor
HITACHI LTD0 citations42