Inventor · disambiguated record
Masahiko Kumagai
Also filed as: KUMAGAI MASAHIKO
5 granted patents·299 citations·filing 1983–2015
83Inventor score
Top patents by PatentIndex Score
5 records- 0189US5654623AElectronic apparatus, battery management system, and battery management methodMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Aug 5, 1997·181 cites·20 claims
- 0280US5635813AElectronic apparatus, battery management system, and battery management methodMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jun 3, 1997·82 cites·21 claims
- 0368US10028673B2Measuring deviceTANITA SEISAKUSHO KK·Filed 2015·Granted Jul 24, 2018·2 cites·11 claims
- 0460US4468238AProcess for removing a nitrogen gas from mixture comprising N2 and CO or N2 ' CO2 and COOSAKA OXYGEN IND·Filed 1983·Granted Aug 28, 1984·23 cites·12 claims
- 0538US4743372AUltrafiltration membrane cartridge separation systemSANKI ENG CO LTD·Filed 1986·Granted May 10, 1988·11 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →