Inventor · disambiguated record
Keizo Takatsuka
Also filed as: TAKATSUKA KEIZO
6 granted patents·73 citations·filing 1981–1987
83Inventor score
Files withMITSUBISHI ELECTRIC CORP6
Top patents by PatentIndex Score
6 records- 0167US4821141AGas insulated switchgearMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Apr 11, 1989·24 cites·3 claims
- 0260US4837662AGas insulated switchgearMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Jun 6, 1989·19 cites·6 claims
- 0358US4687890AGas insulated switchgearMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Aug 18, 1987·17 cites·12 claims
- 0438US4821140AGas insulated switchgear disconnector arrangementMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Apr 11, 1989·6 cites·10 claims
- 0535US4408108APuffer type gas interrupterMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Oct 4, 1983·4 cites·7 claims
- 0632US4779197AThree-phase-enclosure type gas insulated switchgearMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Oct 18, 1988·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →