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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 10 of 70| Device | Model / Reference | Registries | Class | Status |
|---|---|---|---|---|
| MASUNAGA since 1905 | AUDREY 49 BK TORTOISE/GP 50 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-3306 26 PU 51 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631L P.SET 4 Pewter M | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | JULIET 33 BR/PK Gold 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-805 B6 WH 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-07 69 U-BK Matt 45 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Sedna 19 BR/BK 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 065 19 U-BK Matt 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Aries 19 BK 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | MIES II 32 Silver/Khaki 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Avior 35 NAVY 49 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-714S P.SET 63 BR/TRQ F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 098 13 USG-DEMI 54 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 069 39 U-BK TORTOISE 51 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631L FRAME 21 Grey Tortoise M | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-3308 49 BK 51 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631S FRAME 1 Silver M | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | MADISON 23 BROWN/BLACK 49 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | ACT-14 C2 DGRY 54 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631L7-PE 8 CRYSTAL/Mat Gold F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-804 11 AG 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | EMPIRE I 19 Black 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 062 54 U-GRY-BK 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-801 11 U-ATG 50 | FDA UDI | Class I | Active |
| Masunaga Moc | MOC 002 C ASG-C 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | AERON 39 BLACK/GRY 51 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-634 FRAME 33 Shiny Brown F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | BILLIE 11 Gold 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 074 19 ASG-BK 56 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 045 19 U-BK 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Begonia 23 DEMI/BK 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-821 24 GRY SASA Matt 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Taurus 19 BK 52 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-705 FRAME 65 Blue F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Libra 55 USG-NAVY II 54 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631S FRAME 4 Pewter M | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | RONDE 14 GRY/GP 54 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-7054 P.SET 62 PK Gold F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | ACT-One BK-GP-BR 54 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Meteor 19 SG-BK Matt 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-125 20 Clear 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Libra 49 USG-BK II 54 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | NY LIFE 12 SILVER 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 102 35 U-BL-DEMI 52 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631L P.SET 1 Silver M | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-830 25 Navy 44 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-805 23 BR 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Lyra 35 NAVY Matt 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-634 P.SET 28 Brown Tortoise F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-33 49 BK 53 | 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