P

Inventor

TAKADA RYOJI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “TAKADA RYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO INSTR INC

3 patents
US6229188B1May 8, 2001

MOS field effect transistor and its manufacturing method

SEIKO INSTR INC136 citations96
US5923985AJul 13, 1999

MOS field effect transistor and its manufacturing method

SEIKO INSTR INC92 citations96
US5210716AMay 11, 1993

Semiconductor nonvolatile memory

SEIKO INSTR INC28 citations90

AGENCY IND SCIENCE TECHN

2 patents
US5825064AOct 20, 1998

Semiconductor volatile/nonvolatile memory

AGENCY IND SCIENCE TECHN18 citations84
US5136540AAug 4, 1992

Non-volatile semiconductor memory for volatiley and non-volatiley storing information and writing method thereof

AGENCY IND SCIENCE TECHN15 citations73