Inventor

YAMAOKA SHIGERU

JP4 patents

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

MITSUBISHI ELECTRIC CORP

3 patents

US6320805B1Nov 20, 2001

Semiconductor device with external pins

MITSUBISHI ELECTRIC CORP11 citations71

US5894229AApr 13, 1999

Input circuit of semiconductor memory device for generating an internal signal in accordance with an external signal and for applying it to an internal circuitry

MITSUBISHI ELECTRIC CORP6 citations60

US6415399B1Jul 2, 2002

Semiconductor memory device requiring performance of plurality of tests for each of plurality of memory circuits and method for testing the same

MITSUBISHI ELECTRIC CORP6 citations58

RENESAS TECH CORP

1 patent

US6809975B2Oct 26, 2004

Semiconductor memory device having test mode and memory system using the same

RENESAS TECH CORP19 citations90