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Inventor
SATOH RYOJI
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “SATOH RYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
1 patent
US6854646B2
Feb 15, 2005
Transaction management system and method
HITACHI LTD
20 citations
89
HITACHI POWDERED METALS
1 patent
US5259860A
Nov 9, 1993
Sintered metal parts and their production method
HITACHI POWDERED METALS
31 citations
89