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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 1 of 70| Device | Model / Reference | Registries | Class | Status |
|---|---|---|---|---|
| MASUNAGA since 1905 | 082 36 U-Pink 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-15 24 U-GRY 49 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | ACT-11 C1 BK-GP-SL 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Centaurus 35 DEMI/NAVY 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-670-FB-P 36 SG-Shiny Graphite 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Chord G 11 AT-Gold 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-803 51 GP mat 46 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631L7-PE 2 PU HALF/GP F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 041 69 ASG-BK Matt 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 096 19 ASG-BK 51 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-717L7-PI 6 BK/Graphite F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-718 P.SET 60 Brushed Blue F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-704L P.SET 34 Grey F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Libra 55 ASG-NAVY II 54 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-704S J.V P.SET 55 Dark Grey/Blue B | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Kabuto 25 ASG-BLUE 56 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 110 14 A-TAUPE 49 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-714S P.SET 106 VIOLET DECO F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Lyra 19 BK 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | RADIO CITY 29 Black 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 062 54 A-GRY-BK 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Amaryllis 21 SG-GP/RED 55 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-718W-TFB 35 BK/S.Burgundy F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-700S FRAME 64 Blue F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | ARIA 24 LGRY/Gold 54 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631S FRAME 6 Graphite M | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-810 B2 A-DEMI 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-128T 34 Grey 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 072 13 A-DEMI 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 035 19 A-BK 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-804 B3 BK II 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 078 39 A-BK-DEMI 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 105 23 U-BR 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-814 39 ASG-BK Matt 44 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631S P.SET 2-3 Gold+Brown M | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Chord C petite 41 Gold 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-001 23 AT-BR 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Kaguya 29 USG-Black/White 123 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-103 95 PKG 44 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | ACT-Nine C3 ATBL-BK 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 029 23 A-BR-DEMI 50 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-703 FRAME 83 DBR/RED F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-705 J.V P.SET 571 DECO-1 B | FDA UDI | Class I | Active |
| Kazuo Kawasaki | ACT-16 C3 GP-BK-BR 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631L FRAME 4-0 Pewter+White M | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-812 46 ROSE 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-173 12 Silver 44 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Avior 44 GRY Crystal/GP 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 066 24 U-GRY 55 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 055 73 A-BR 52 | 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