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Inventor
ISHIDA TATSUO
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA MEMORY CORP
2 patents
US10868030B2
Dec 15, 2020
Semiconductor device and method for manufacturing same
TOSHIBA MEMORY CORP
3 citations
69
US9887273B2
Feb 6, 2018
Semiconductor memory device
TOSHIBA MEMORY CORP
1 citations
43
HIROSHIMA KASEI LTD
1 patent
US5011875A
Apr 30, 1991
Corrosion resistant, water expandable composition
HIROSHIMA KASEI LTD
18 citations
76