Inventor · disambiguated record
Toru Tsubaki
Also filed as: TSUBAKI TORU
5 granted patents·72 citations·filing 1981–1998
80Inventor score
Top patents by PatentIndex Score
5 records- 0183US4417111AThree-phase combined type circuit breakerHITACHI LTD·Filed 1981·Granted Nov 22, 1983·25 cites·13 claims
- 0272US6004377ASystem for collecting and refining SF6 gas and method thereforHITACHI ENG SERVICE·Filed 1998·Granted Dec 21, 1999·26 cites·7 claims
- 0359US5231256APuffer type gas-insulated circuit breakerHITACHI LTD·Filed 1991·Granted Jul 27, 1993·15 cites·13 claims
- 0428US5783791AGas insulated interrupterHITACHI LTD·Filed 1997·Granted Jul 21, 1998·1 cites·8 claims
- 0528US5140499AGas-insulated switching deviceHITACHI LTD·Filed 1991·Granted Aug 18, 1992·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →