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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 7 of 70| Device | Model / Reference | Registries | Class | Status |
|---|---|---|---|---|
| Kazuo Kawasaki | MP-717L7-PK 4 Mat BK/Pewter F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Canopus 40 SG-WHITE/BK 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-999H 0 K18 46 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-7054 FRAME 4 Pewter F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 041 34 U-GRY Matt 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-26 24 U-HAVANA 48 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-634 FRAME 24 Shiny Gold F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-21 19 A-BK 46 | FDA UDI | Class I | Active |
| Masunaga Moc | MOC 002 A USG-A 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | BASIE 29 BLACK 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 085 23 U-BR 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-202T 39 Black 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 043 25 U-DBL-SBL 51 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-739 49 BK 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 011 33 U-BL-DEMI 53 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-718-TFA 60 SLV/Brushed BL F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-115 43 SG-BR Drop/GRY Half 51 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-704S P.SET 551 DECO-1 F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Lotus 19 USG-BK 61 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-11 P26 A-Purplehalf 45 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Clematis 32 Silver/BK 51 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-129 32 SG-SLV/Mirror 59 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Lynx 19 BK 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 053 39 U-BK-RED 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 064 55 A-Navy 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-704S J.V FRAME 60 Dark Grey/Yellow B | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | DATE LINE 23 SG-BR/Gold 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-103 63 AT-BRN 44 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-633S FRAME 8 Mat Gold SD | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-800 83 U-DEMI-BR 45 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Aoi 33 SG-BR/GP 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 011 83 U-BR 53 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631L P.SET 2-3 Gold+Brown M | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Torcular 11 Gold 44 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | ACT-Nine C1 BK-GP 52 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-719L-PA 4 SmokeGry/Pewter M | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631L7-PF 16 REDH/Burgundy F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-703 J.V P.SET 85 PU/CHA B | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Chord G 39 Black 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-805 59 BK 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-751 12 PW 53 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-703 J.V P.SET 78 BK/BLU B | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Vega 35 BL-DEMI 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-999A+ 0 K18 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-104 13 BRN 54 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 042 47 A-RED/DEMI 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | ARIA 35 BLUE/Gold 54 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-697 33 BRN 54 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-705 FRAME 191 DECO-1 F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-07 CLIP-ON 21 AT-G 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