Inventor · disambiguated record
Ryoichi Otaki
Also filed as: OTAKI RYOICHI
9 granted patents·3 pending applications·149 citations·filing 1998–2004
89Inventor score
Files withNSK LTD10
Top patents by PatentIndex Score
12 records- 0186US7347115B2Linear actuatorNSK LTD·Filed 2003·Granted Mar 25, 2008·29 cites·25 claims
- 0281US6554730B1Auxiliary device for bicycle with traction roller type gearNSK LTD·Filed 1998·Granted Apr 29, 2003·52 cites·5 claims
- 0379US5931759AFriction-roller speed changerNSK LTD·Filed 1998·Granted Aug 3, 1999·31 cites·4 claims
- 0474US6691551B2Traction coefficient measurement deviceNSK LTD·Filed 2002·Granted Feb 17, 2004·11 cites·2 claims
- 0562US7205688B2Actuator and brake deviceNSK LTD·Filed 2004·Granted Apr 17, 2007·6 cites·14 claims
- 0660US6908405B2Pulley width adjusting device for continuously variable transmissionNSK LTD·Filed 2004·Granted Jun 21, 2005·9 cites·1 claims
- 0759US6644094B1Traction coefficient measurement deviceNSK LTD·Filed 2000·Granted Nov 11, 2003·3 cites·12 claims
- 0842US6860827B2Actuator device for manipulating movable memberNSK LTD·Filed 2004·Granted Mar 1, 2005·2 cites·4 claims
- 0938US6260654B1Frictional transmissionNSK LTD·Filed 1999·Granted Jul 17, 2001·6 cites·96 claims
- 1036US2005128035A1Electric actuatorNSK LTD·Filed 2003·Application pending·0 cites
- 1135US2004247437A1Wind power generatorFiled 2001·Application pending·0 cites
- 1235US2004129097A1Starting apparatus for an engineFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →