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 11 of 70| Device | Model / Reference | Registries | Class | Status |
|---|---|---|---|---|
| MASUNAGA since 1905 | TINSELTOWN 38 GREEN/BK SILVER 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-005 32 AT-S 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | WRIGHT 55 SG-DBL/Gold/BR 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-124 25 Navy 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 097 24 A-DGRY 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | ALTUS 19 BLACK 45 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-815 54 GRY SASA Matt 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-681RO 3 Bronze S 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | AUDREY 37 RED/BK Silver 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Altair 39 BK KHAKI 45 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 103 23 U-BR 45 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-717L7-PE2 8-5 Mat GP/Navy F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Lotus 34 ASG-GRY 61 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-921-01 59 BK-PU 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Mizar 69 Black Marble 49 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-117 47 BUR 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631S FRAME 3 Bronze S | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GRACE 15 BL/BR-Silver 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-710 FRAME 26 GRY/BL F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Mizar 34 GRY 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Lepus 23 DEMI 48 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-700S FRAME 61 Pink F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Misago 48 KHAKI/BK 57 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-670-FB 2-1 GP 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 011 73 U-DEMI 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-117 39 SG-Green/Black 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 078 13 U-BR-PK 52 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-704L P.SET 11 Gold F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Sirius 34 SG-GRY 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-303 44 MAT-TITAN 44 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-126 13 U-BRH 52 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-736 13 BR 52 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-715 FRAME 11 GP F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-700S FRAME 4 Pewter F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | MA-9000 11 SG-Antiqe Gold 58 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Tsuki 34 USG-GRY 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | MARGOT 45 Gold/Navy 54 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Chord M 52 Silver 49 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-704L J.V FRAME X91 DECO-1 B | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-703 O.I P.SET 78 BK/BLU 99 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Clematis 19 BK/GP 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 102 19 U-BK 52 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631S P.SET 1-5 Silver+Navy M | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | VIVACE 30 A-Clear 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | LUDLOW 49 Black/Gold 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-09 45 U-NAVY 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Orion 23 DEMI 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Campanule 23 USG-DEMI 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | LEGATO 23 U-DEMI 48 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-703 FRAME 88 TOTS/GRY 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