Is this your brand? Sign in to claim ownership.
Sign in to claim this brandMASUNAGA OPTICAL MFG.CO., LTD.
US
Last updated May 23, 2026
What MASUNAGA OPTICAL MFG.CO., LTD. makes
The company manufactures spectacle frames, tinted non-prescription spectacles, and tinted non-prescription spectacle lenses. These products include branded eyewear lines and lens options designed for general use without prescription adjustments.
The portfolio consists of Class I medical devices, which are regulated under the FDA’s Unique Device Identification (UDI) system. These products are listed in the FDA’s UDI database, reflecting their compliance with applicable U.S. regulatory requirements.
Written from this company's registered devices by an AI model, and not verified by a human reviewer.
Frequently asked questions
What types of medical devices does MASUNAGA OPTICAL MFG.CO., LTD. manufacture?
MASUNAGA OPTICAL MFG.CO., LTD. specializes in Class I medical devices related to eyewear. Their portfolio includes spectacle frames, tinted non-prescription spectacles, and tinted non-prescription spectacle lenses. These products are designed for general use without prescription adjustments, catering to consumers seeking branded eyewear solutions.
Where is MASUNAGA OPTICAL MFG.CO., LTD. based?
The company is based in the United States. While the exact location isn’t specified, their regulatory listings confirm their presence in the U.S., where their devices are subject to FDA oversight.
Which regulatory registries list MASUNAGA OPTICAL MFG.CO., LTD.’s devices?
MASUNAGA OPTICAL MFG.CO., LTD.’s devices are listed in the FDA’s Unique Device Identification (UDI) database. This registry ensures transparency and compliance tracking for Class I medical devices under U.S. regulatory requirements.
How are MASUNAGA OPTICAL MFG.CO., LTD.’s devices classified under U.S. regulations?
All of MASUNAGA OPTICAL MFG.CO., LTD.’s devices fall under Class I classification in the U.S. This category applies to low-risk products like spectacle frames and non-prescription lenses, which are subject to general controls (e.g., manufacturing practices, labeling) but do not require pre-market approval.
Are MASUNAGA OPTICAL MFG.CO., LTD.’s devices intended for prescription use?
No, MASUNAGA OPTICAL MFG.CO., LTD.’s devices are explicitly designed as non-prescription products. Their portfolio includes tinted spectacles and lenses intended for general eyewear use, not vision correction or medical prescription purposes.
AI-generated from registry data and not verified by a human reviewer.
Information
- Country
- US
- Address
- —
- Website
- —
- —
- —
- —
- Phone
- —
- PRRC Contact
- —
- EUDAMED SRN
- —
- FDA FEI Number
- —
- DUNS Number
- 693743585
Catalogue (3484)
Page 6 of 70| Device | Model / Reference | Registries | Class | Status |
|---|---|---|---|---|
| Kazuo Kawasaki | MP-690 P.SET 92 Sky BL 99 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 065 34 U-GRY 53 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631L FRAME 2-3 Gold+Brown M | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 072 59 U-BK 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Chord A petite 52 Silver 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-831 19 A-BK 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-004 12 AT-S 45 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Bellatrix 32 SG-Silver 54 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Botan 19 SG-BK 56 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GISELLE 57 RED II 49 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-3303 23 BRN 54 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-3307 49 BK 54 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-705 P.SET 48 Olive F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-814 24 USG-DTB Matt 44 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 080 13 ASG-DEMI 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Lys(K18) 19 USG-BK Matt 51 | FDA UDI | Class I | Active |
| Masunaga Moc | MOC 002 B ASG-B 51 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-634 P.SET 335 F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 010 43 A-BR-BL 49 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-703 J.V FRAME 84 PU/SLV B | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-633S FRAME 11 Antique Gold SD | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | NY LIFE 39 BLACK/GOLD 51 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-751 24 GRY 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 026 43 A-DEMI 50 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-717LW-PD 2 RED/GP W | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Apus 19 A-BK 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | EON LTD GRN/AT-G 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-007 44 GRY 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Meteor 24 SG-DEMI 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-805 34 DTB 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Chord C 41 Gold 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 065 19 A-BK Matt 53 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-633S P.SET 8 Mat Gold SD | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-715 FRAME 22 Silver F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | CROSBY 19 BLACK/SILVER 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-08 24 ASG-GRY Mat/BK Mirror 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | COCO 39 BK/GP 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 021 39 U-PU 51 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631S FRAME 1-6 Sliver+Purple M | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Calla Lily 23 SG-DEMI 56 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-704L J.V FRAME 78 Brushed Silver/Green B | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 055 19 U-BK Matt 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 088 14 U-TAUPE 54 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Mokko LTA ASG-LTD 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Hadar 39 BR/Matt BK 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 044 34 A-GRY Matt 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-999E 0 K18 44 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-116 13 PBRI 54 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Acrux 19 SG-BK 51 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-718 P.SET 38 Brushed 12K Gold F | FDA UDI | Class I | Active |
Related Companies
Authorised Representatives
No authorised representatives on record.
Importers
Not available yet.
Notified Bodies
Not available yet.
Authorities
Not available yet.
FDA Establishments (1)
Establishments registered with the FDA under this company group, matched by name.
- Masunaga Optical Mfg. Co., Ltd. FUKUI-SHI · JP FEI 1000283786