Inventor · disambiguated record
Hitoshi Kayaba
Also filed as: KAYABA HITOSHI
3 granted patents·120 citations·filing 1982–1993
75Inventor score
Technology areasH02B
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0189US4638403AGas-insulated switchgear apparatusHITACHI LTD·Filed 1984·Granted Jan 20, 1987·66 cites·7 claims
- 0276US4503481AGas insulated switchgear equipmentHITACHI LTD·Filed 1982·Granted Mar 5, 1985·32 cites·16 claims
- 0356US5453910AGas insulated switchgear deviceHITACHI LTD·Filed 1993·Granted Sep 26, 1995·22 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →