Inventor · disambiguated record
Yasuyuki Wagatsuma
Also filed as: WAGATSUMA YASUYUKI
7 granted patents·2 pending applications·206 citations·filing 1998–2001
88Inventor score
Technology areasB66B
Files withTOSHIBA KK8
Top patents by PatentIndex Score
9 records- 0193US6247557B1Traction type elevator apparatusTOSHIBA KK·Filed 1999·Granted Jun 19, 2001·57 cites·2 claims
- 0288US6488124B1ElevatorTOSHIBA KK·Filed 1998·Granted Dec 3, 2002·58 cites·18 claims
- 0382US6491136B2Traction type elevator apparatusTOSHIBA KK·Filed 2001·Granted Dec 10, 2002·18 cites·3 claims
- 0479US6443266B2Traction type elevatorTOSHIBA KK·Filed 1999·Granted Sep 3, 2002·36 cites·9 claims
- 0571US6234276B1Traction type elevator having cable hitches securing cable ends to guide railsTOSHIBA KK·Filed 1999·Granted May 22, 2001·29 cites·1 claims
- 0654US6382360B2Traction type elevator apparatusTOSHIBA KK·Filed 2001·Granted May 7, 2002·5 cites·1 claims
- 0748US6390243B2Traction type elevator apparatusTOSHIBA KK·Filed 2001·Granted May 21, 2002·3 cites·4 claims
- 0836US2002040831A1Elevator with drive unit supported by guide railTOSHIBA KK·Filed 2001·Application pending·0 cites
- 0927US2002005320A1Elevator with drive unit supported by guide railFiled 1999·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →