# Takagi Seiko Co., Ltd.

- Location (FDA's records): Nakano-Shi, JP
- FDA decisions: 5 (2007–2018): 5 510(k) clearances
- Product codes: HJO (3), HKY (2)
- 510(k) review time since 2016: median 205 days, against 232 for FDA's reviews in the same codes and years (1 of 3 faster)
- Predicates its devices cite: 5 (1 its own); citations of its devices by later devices: 1 (1 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- Haag-Streit AG: 2 (https://510kreport.com/company/haag-streit)
- Golden Vision, Inc.: 1 (https://510kreport.com/company/golden-vision)
- Topcon Medical Systems, Inc.: 1 (https://510kreport.com/company/topcon-medical-systems)

## Its most-cited devices
- K152535: Z5 Slit lamp microscope, Z2 Slit lamp microscope (2016), cited by 1

## Recent decisions
- K182491: Applanation tonometer AT-2 (Dec 10, 2018)
- K172728: Applanation tonometer AT-1 (Oct 17, 2017)
- K162636: Marco Ultra M3, Marco Ultra M4 (Apr 14, 2017)
- K152535: Z5 Slit lamp microscope, Z2 Slit lamp microscope (May 26, 2016)
- K063352: Ellex Slit Lamp, Model 30XL (Mar 13, 2007)

Source page: https://510kreport.com/company/takagi-seiko