Inventor · disambiguated record
Hachidai Ito
Also filed as: ITO HACHIDAI
3 granted patents·105 citations·filing 1984–2002
75Inventor score
Technology areasH02H
Files withTOSHIBA KK3
Top patents by PatentIndex Score
3 records- 0184US6845301B2System for protecting and controlling substation main circuit componentsTOSHIBA KK·Filed 2002·Granted Jan 18, 2005·51 cites·15 claims
- 0281US6678134B2Digital protective relay systemTOSHIBA KK·Filed 2001·Granted Jan 13, 2004·39 cites·10 claims
- 0354US4709295ADigital protective relay systemTOSHIBA KK·Filed 1984·Granted Nov 24, 1987·15 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →