Inventor · disambiguated record
Minoru Sakaguchi
Also filed as: KISHI TUNEO · SAKAGUCHI MINORU
15 granted patents·292 citations·filing 1978–2001
94Inventor score
Top patents by PatentIndex Score
15 records- 0185US4967307AGas insulated switchgear apparatusHITACHI LTD·Filed 1989·Granted Oct 30, 1990·53 cites·27 claims
- 0282US5045968AGas insulated switchgear with bus-section-unit circuit breaker and disconnect switches connected to external lead-out means connectable to other gas insulated switchgearHITACHI LTD·Filed 1989·Granted Sep 3, 1991·52 cites·33 claims
- 0375US5001599AGas-insulated switchgear apparatusHITACHI LTD·Filed 1989·Granted Mar 19, 1991·22 cites·9 claims
- 0472US4215256AGas-insulated switchgear apparatusHITACHI LTD·Filed 1978·Granted Jul 29, 1980·20 cites·5 claims
- 0568US4888458AApparatus for disconnecting a switch of a high voltage electric circuitHITACHI LTD·Filed 1988·Granted Dec 19, 1989·17 cites·18 claims
- 0668US4862319AGas-insulated switchgearHITACHI LTD·Filed 1987·Granted Aug 29, 1989·27 cites·22 claims
- 0762US5177664AGas insulated switchgearHITACHI LTD·Filed 1990·Granted Jan 5, 1993·24 cites·17 claims
- 0859US6491458B2Printing systemJAPAN RADIO CO LTD·Filed 2001·Granted Dec 10, 2002·7 cites·9 claims
- 0956US5453910AGas insulated switchgear deviceHITACHI LTD·Filed 1993·Granted Sep 26, 1995·22 cites·8 claims
- 1040US6268562B1Sealed container and method for assembling itHITACHI LTD·Filed 1994·Granted Jul 31, 2001·11 cites·11 claims
- 1140US5134542AThree-phase package-type gas-insulated switch gear having isolators being aligned in a first plane and earthing switches disposed laterally side by side on a second planeHITACHI LTD·Filed 1990·Granted Jul 28, 1992·10 cites·7 claims
- 1240US4651255AConnecting system for gas-insulated switchgear apparatusHITACHI LTD·Filed 1985·Granted Mar 17, 1987·8 cites·10 claims
- 1337US4458099AThree-phase combined type gas insulated electrical apparatusHITACHI LTD·Filed 1981·Granted Jul 3, 1984·7 cites·12 claims
- 1436US5670767AGas-insulated switchgear with improved insulation jointHITACHI LTD·Filed 1995·Granted Sep 23, 1997·10 cites·4 claims
- 1530US4577075AEarthing switch for gas-insulated switchgear apparatusHITACHI LTD·Filed 1985·Granted Mar 18, 1986·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →