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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
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- Website
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- Phone
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- PRRC Contact
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- EUDAMED SRN
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- FDA FEI Number
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- DUNS Number
- 693743585
Catalogue (3484)
Page 70 of 70| Device | Model / Reference | Registries | Class | Status |
|---|---|---|---|---|
| MASUNAGA since 1905 | GMS-33 23 BRN 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | LOEWY 39 Black/Gold 48 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631L FRAME 4 Pewter M | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-700L P.SET 63 Purple F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | ACT-13 C2 Navy-W-BK 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | IMAGINIST 25 DBL/BLACK 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 073 27 A-RED47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 089 14 USG-DGRY/BL 52 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-124 39 A-BK MAT 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Lilac 34 GRY Crystal/12K Gold 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 063 49 ASG-BK Matt 50 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-7053 FRAME 2 Gold/RED F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-713 FRAME 79 Mat Black F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-824 23 BR TORTOISE 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-670-FB-P 36 Shiny Graphite 46 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631-7-PM 9 DEMI/Mat BR F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-670-C 2 GP/Shiny Burgundy 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 041 69 A-BK Matt 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 031 23 A-DEMI 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Juno 35 NAVY 52 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-700S P.SET 63 Purple F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 048 33 U-BR 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 041 49 A-BK-GRY 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | CONCORDE I 15 SG-BL/GRY 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 096 19 USG-BK 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Aquila 35 BLUE 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631L7-PK 6 NAVY HALF/Graphite F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-3303 11 GP 54 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-670-RR 62 BR/PK Gold 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-00 59 A-Black & Crystal 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-125 19 BK/MOCA 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 097 13 U-BR 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-14 19 U-BK 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-14 34 U-DGRY SASA Matt 49 | FDA UDI | Class I | Active |
Related Companies
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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