Inventor

TAKEYAMA YASUHISA

JP5 patents

⚠️ This page may combine multiple inventors who share the name “TAKEYAMA YASUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

3 patents

US5734286AMar 31, 1998

Driving device of charge pump circuit and driving pulse generation method thereof

TOSHIBA KK53 citations92

US7259977B2Aug 21, 2007

Semiconductor device having hierarchized bit lines

TOSHIBA KK10 citations82

US7430134B2Sep 30, 2008

Memory cell structure of SRAM

TOSHIBA KK8 citations72

TAKEYAMA YASUHISA

2 patents

US8072798B2Dec 6, 2011

Semiconductor memory device

TAKEYAMA YASUHISA19 citations78

US8223579B2Jul 17, 2012

Semiconductor storage device

TAKEYAMA YASUHISA2 citations59