Inventor

AMAI TSUTOMU

JP3 patents

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

TOSHIBA KK

2 patents

US5096839AMar 17, 1992

Silicon wafer with defined interstitial oxygen concentration

TOSHIBA KK19 citations70

US5731247AMar 24, 1998

Method for manufacturing a semiconductor device including pre-oxidation process

TOSHIBA KK2 citations60

TOBISHA KK

1 patent

US5213993AMay 25, 1993

Method of manufacturing semiconductor substrate dielectric isolating structure

TOBISHA KK4 citations54