Inventor · disambiguated record
Megumi Ookubo
Also filed as: OOKUBO MEGUMI
4 granted patents·92 citations·filing 1993–2001
78Inventor score
Technology areasB66B
Files withTOSHIBA KK4
Top patents by PatentIndex Score
4 records- 0192US6427823B1Conveyor deviceTOSHIBA KK·Filed 2000·Granted Aug 6, 2002·51 cites·33 claims
- 0280US6702094B2Passenger conveyor deviceTOSHIBA KK·Filed 2001·Granted Mar 9, 2004·24 cites·16 claims
- 0339US5330042AEscalator apparatusTOSHIBA KK·Filed 1993·Granted Jul 19, 1994·10 cites·5 claims
- 0433US5353907ADual-purpose escalator for wheelchairTOSHIBA KK·Filed 1993·Granted Oct 11, 1994·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →