Inventor · disambiguated record
Takanobu Aoyama
Also filed as: AOYAMA TAKANOBU
5 granted patents·55 citations·filing 1981–1996
80Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0170US4555603AGrounding switchHITACHI LTD·Filed 1983·Granted Nov 26, 1985·16 cites·15 claims
- 0243US5757614AGas insulated switchgear apparatusHITACHI LTD·Filed 1995·Granted May 26, 1998·12 cites·7 claims
- 0342US5754382AGas insulated switchgear and power transmission system using the switchgearHITACHI LTD·Filed 1996·Granted May 19, 1998·11 cites·9 claims
- 0438US5581439AGas insulated switchgearHITACHI LTD·Filed 1995·Granted Dec 3, 1996·9 cites·8 claims
- 0537US4458099AThree-phase combined type gas insulated electrical apparatusHITACHI LTD·Filed 1981·Granted Jul 3, 1984·7 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →