Inventor
HANAGASAKI OSAMU
6 patents
⚠️ This page may combine multiple inventors who share the name “HANAGASAKI OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
5 patentsUS5767541AJun 16, 1998
Semiconductor memory device with ferroelectric capacitor
YAMAHA CORP63 citations94
US5869859AFeb 9, 1999
DRAM capacitor having lower electrode and dielectric layer of same planar shape preformed on field DRAM oxide film
YAMAHA CORP22 citations90
US5304502AApr 19, 1994
Process of fabricating semiconductor integrated circuit having conductive strips used as resistor and gate electrode of component transistor
YAMAHA CORP51 citations90
US4746629AMay 24, 1988
Process of fabricating semiconductor device involving planarization of a polysilicon extrinsic base region
YAMAHA CORP26 citations90
US4870033ASep 26, 1989
Method of manufacturing a multilayer electrode containing silicide for a semiconductor device
YAMAHA CORP17 citations72