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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 4 of 70| Device | Model / Reference | Registries | Class | Status |
|---|---|---|---|---|
| MASUNAGA since 1905 | Acrux 32 SG-Silver 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 047 65 A-BBL SASA 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | TRANE 39 SG-Black 55 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-129T 21 Gold 48 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-681RF 41 Mat Blue 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-60 19 U-BK 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Sakura 34 GRY Matt 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 012 43 A-DEMI-BR 50 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-714SF FRAME 105 BLUE DECO F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-200TS 114 G/TAUPE 45 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-101 44 GRY 48 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-691 P.SET 40 Copper Brown 99 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 050 19 A-BK 56 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Ceres 11 Matt BK/12K Gold 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Pictor 35 BLUE 46 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-117M 47 BUR 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-710 P.SET 39 BK/GRY F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-704S J.V P.SET 86 Brushed Silver/Pink B | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 103 30 A-Clear 45 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | PIZZICATO 29 U-BK TORTOISE 54 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-704L P.SET 431 DECO-1 F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-700S J.V FRAME 63 Purple B | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | VIVI 13 BR/BK 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-108 49 GP/BK Matt 48 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-718 P.SET 3 Bronze F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 043 37 A-WINE 51 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-700S J.V P.SET 65 Green B | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Pearl 11 GP/Silver 49 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631S FRAME 2 Gold M | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-822 B1 SG-RY/GP/Amethyst 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-202T 24 TITAN 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Caster 32 GP/BK 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | STRATUS 21 GP/Silver 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-704L P.SET 55 Dark Grey/Blue F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-203 95 PKG 45 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-005 44 GRY 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | MA-9002X 39 Black/DGRN 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 109 28 U-GRN 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Aster 19 BK/GP 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-157M 1 K18+TITAN 48 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-128 2 BK/GP 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 063 54 ASG-GRY/Ltd Edition 50 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-752 23 BRN 55 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Quince 23 SG-DEMI/BR 44 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-705 J.V P.SET 76 Purple B | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 046 47 A-RED/DEMI 51 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | ACT-Ten C1 GP-BK 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | LIBERTY 21 Gold 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Chord M 39 Black 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | MA-9006 49 SG-Black(P) 59 | 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