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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 5 of 70| Device | Model / Reference | Registries | Class | Status |
|---|---|---|---|---|
| MASUNAGA since 1905 | GMS-05 19 A-Black/Clear 50 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-703 J.V FRAME 82 DBR/LBR B | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-681RC 2 Gold 48 | FDA UDI | Class I | Active |
| Masunaga Moc | MOC 005 B U-B 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-396BT+ 113 G/BR 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Nova 29 Black/Gry 52 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-703 P.SET 2 Gold F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-07 23M U-DEMI MAT 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-11 43 U-Brown Marble 45 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-197 1 K18+TITAN 44 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | COCO 15 BL-BR/Silver 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 002 23 U-DEMI 49 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-921-02 23 BRN 54 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 040 48 U-Olive-BR 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 076 19 USG-BK 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 000 19 A-BK 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | One Hundred 25 U-BL-DEMI 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 059 35 U-BL-CLEAR 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 052 25 A-BL/BR 53 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-711 P.SET 89 BK MAT F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-7054 FRAME 6 Graphite F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Ceres 22 Navy/BK Silver 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 111 35 U-Matt BL/DEMI 54 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631S P.SET 21 Grey Tortoise M | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-124 34 Grey 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-830 36 ROSE 44 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-999B B1 K18 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-147 1 K18+TITAN 45 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Libra 19 A-BK Matt 54 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-704L P.SET 43 Brown F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | BIRD 43 SG-Gold II 54 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-692SS-52 72 Green 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 032 23 U-BR-LBR 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Vega 44 GRY 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Apus 34 U-GRY 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Lys 19 SG-BK Matt 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Altair 23 DEMI 45 | FDA UDI | Class I | Active |
| Masunaga Moc | MOC 001 A SG-A 56 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Procyon 19 BK 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Rigel 54 GRY 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Comet 24 GRY SASA Matt 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-713 P.SET 11 AT-G F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-102 23 BRN 45 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-681RF 9 Mat BR 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Lyra 23 DEMI 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-715 FRAME 47 WINE F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | MA-9000 22 SG-Silver 62 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-711 P.SET 43 DEMI F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-167M 1 K18+TITAN 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 067 26 U-PU-GRY 51 | FDA UDI | Class I | Active |
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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