Inventor

TSUJIMOTO MASAO

JP5 patents

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

OKI ELECTRIC IND CO LTD

2 patents

US6054351AApr 25, 2000

Method of evaluating a tunnel insulating film

OKI ELECTRIC IND CO LTD7 citations70

US7462896B2Dec 9, 2008

Semiconductor memory device and manufacturing method for semiconductor memory device

OKI ELECTRIC IND CO LTD0 citations48

LAPIS SEMICONDUCTOR CO LTD

2 patents

US11876055B2Jan 16, 2024

Semiconductor device and semiconductor wafer

LAPIS SEMICONDUCTOR CO LTD0 citations57

US11456378B2Sep 27, 2022

Semiconductor device having super junction structure with varying width

LAPIS SEMICONDUCTOR CO LTD0 citations41

OKI SEMICONDUCTOR CO LTD

1 patent

US7776691B2Aug 17, 2010

Semiconductor memory device and manufacturing method for semiconductor device

OKI SEMICONDUCTOR CO LTD0 citations48