Inventor · disambiguated record
Sigefumi Takahashi
Also filed as: TAKAHASHI SIGEFUMI
2 granted patents·363 citations·filing 1995–1999
73Inventor score
Top patents by PatentIndex Score
2 records- 0185US6182891B1Electronic bankbook, and processing system for financial transaction information using electronic bankbookNTT DATA COMM SYSTEMS CORP·Filed 1999·Granted Feb 6, 2001·135 cites·5 claims
- 0273US6029887AElectronic bankbook and processing system for financial transaction information using electronic bankbookNTT DATA TSUSHIN KK·Filed 1995·Granted Feb 29, 2000·228 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →