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Inventors
Fumihiro Sasajima
Tokyo
JP
4 patents
3 Patents
US12554571
2026
Error Cause Estimation Device and Estimation Method
HITACHI HIGH-TECH CORPORATION
0 cites
US12141173
2024
Error Factor Estimation Device and Error Factor Estimation Method
Hitachi High-tech Corporation
0 cites
US11899437
2024
Diagnostic System
Hitachi High-tech Corporation
0 cites