# Nsk Nakanishi, Inc.

- Location (FDA's records): Tochigi-Ken, JP
- FDA decisions: 13 (1996–1999): 13 510(k) clearances
- Product codes: EFB (5), EBW (2), EKX (2), EGS (2), KMW (1), ELC (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 15 (0 its own)
- Recalls linked to its devices: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms that cite its devices most
- Thunder Tiger Corp.: 3 (https://510kreport.com/company/thunder-tiger)
- Handpiece Headquarters: 2 (https://510kreport.com/company/handpiece-headquarters)
- Nouvag AG: 2 (https://510kreport.com/company/nouvag)
- Lares Research, Inc.: 1 (https://510kreport.com/company/lares-research)
- Dentsply Interntional: 1 (https://510kreport.com/company/dentsply-interntional)
- Essential Dental Systems, Inc.: 1 (https://510kreport.com/company/essential-dental-systems)
- Dentamerica: 1 (https://510kreport.com/company/dentamerica)
- Nakanishi, Inc.: 1 (https://510kreport.com/company/nakanishi)

## Its most-cited devices
- K962540: E-Type Contra Angle Nac-E (1996), cited by 5
- K970953: E-Type Speed Reducer Contra Angle (1997), cited by 3
- K972569: E-Type Speed Increaser Contra Angle, External Irrigation, Internal Irrigation (1997), cited by 3
- K990682: Prophy-Mate Motor Handpiece, Models Prophy-Mate (2000 RPM Max), Endo-Mate (600RPM Max.) (1999), cited by 2
- K971774: NSK Push-Button Midwest Replacement Turbine:for Quietair and Tradition (1997), cited by 1
- K990954: Elec-Mate, Models EX-6 Set, EX-6L Set, EX-30 Set (1999), cited by 1

## Recent decisions
- K991701: Mach-Sigma Handpiece, Ultrapush, Models Mach-Sigma MU (Mini Head), Mach-Sigma SU (STD. Head), Mach-Sigma TU (Torque HD) (Aug 10, 1999)
- K991021: Sonic Scaler with Fiber Optic, Model Nas-L, Sonic Scaler Without Fiber Optic, Model Nas-NL (Jun 23, 1999)
- K990954: Elec-Mate, Models EX-6 Set, EX-6L Set, EX-30 Set (Jun 9, 1999)
- K990682: Prophy-Mate Motor Handpiece, Models Prophy-Mate (2000 RPM Max), Endo-Mate (600RPM Max.) (Mar 24, 1999)
- K990646: Portable Electric Motor-Handpiece Unit, Handy-Mate (Mar 19, 1999)
- K980162: Mach-Sigma Handpiece, Ultrapush (Jun 5, 1998)
- K972924: Surgic II Implant Control Unit (Oct 30, 1997)
- K972569: E-Type Speed Increaser Contra Angle, External Irrigation, Internal Irrigation (Oct 8, 1997)

Source page: https://510kreport.com/company/nsk-nakanishi