Inventor · disambiguated record
Katsuyuki Nakai
Also filed as: NAKAI KATSUYUKI
7 granted patents·3 pending applications·45 citations·filing 2000–2023
80Inventor score
Top patents by PatentIndex Score
10 records- 0196US9458871B2Structure for shaft, male member, and female memberNITTA CORP·Filed 2015·Granted Oct 4, 2016·14 cites·32 claims
- 0288US9488255B2Ball screw, seal material, and seal structureNITTA CORP·Filed 2014·Granted Nov 8, 2016·9 cites·17 claims
- 0384US12134856B2Method for producing composite materialNITTA CORP·Filed 2023·Granted Nov 5, 2024·0 cites·1 claims
- 0480US6450691B1Rolling bearing with sealing plate having grease enclosed thereinNSK LTD·Filed 2000·Granted Sep 17, 2002·19 cites·8 claims
- 0570US2019169792A1Composite Material and Reinforcing FiberNITTA CORP·Filed 2019·Application pending·0 cites
- 0660US10344795B2Structural body for shaft, male member, and female memberNITTA CORP·Filed 2014·Granted Jul 9, 2019·3 cites·8 claims
- 0756US2017314188A1Composite Material and Reinforcing FiberNITTA CORP·Filed 2015·Application pending·0 cites
- 0851US2016247594A1Resin composite materialNITTA CORP·Filed 2014·Application pending·0 cites
- 0948US11370192B2Carbon-fiber-reinforced molded articleNITTA CORP·Filed 2018·Granted Jun 28, 2022·0 cites·5 claims
- 1045US10329392B2Carbon fiber-reinforced molded articleNITTA CORP·Filed 2016·Granted Jun 25, 2019·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →