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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 67 of 70| Device | Model / Reference | Registries | Class | Status |
|---|---|---|---|---|
| MASUNAGA since 1905 | RADIO CITY Edition120 K18+BK 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-807 23 A-DM 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-823 39 MBK 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-203 81 DBL 45 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Lepus 40 Crystal 48 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-3300 34 GRY 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Clematis 21 SG-GP/BR 51 | FDA UDI | Class I | Active |
| Masunaga Moc | MOC 006 Edition 120 G U-G 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631S FRAME 9 Mat Brown M | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-130 44 SG-GRY/GREEN 61 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-3300 45 DBL 52 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631L7-PK 4 Mat BK/Pewter F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-120 13 BRN 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Chord C 22 AT-Silver 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 090 13 U-DEMI 51 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-713-TZ 8 BK/Mat Gold F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Kabuto 19 USG-BK 56 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-718W-TFB 1 PU/Silver F | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-7053 P.SET 2 Gold/RED F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Juno 19 BK/RED 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | STRATUS 45 NAVY/GOLD 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-704L P.SET 86 Brushed Silver/Pink F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Lynx 34 GRY SASA Matt 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Campanule 59 USG-BK Matt II 50 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-631L7-PE 3 DEMI/Bronze F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-16 23 U-DEMI 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-816 13 U-DEMI 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-824 59 SG-BK II Mat/GRYBK Mirror 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | DAILY NEWS 39 Black/BK Silver 49 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | LENOX 25 DBL/GRY 56 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-09 24 A-GRY SASA Matt 51 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 055 64 U-DGRY 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 068 19 A-BK 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 064 23 U-DTB 47 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-921-04 37 SG-DRED 54 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-396BTS 245 Graphite/Aqua 46 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | BLEECKER 23 BROWN/BLACK 46 | FDA UDI | Class I | Active |
| Kazuo Kawasaki | MP-703 FRAME 2 Gold F | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Chord D 39 Black 47 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | TANGO 34 LGRY/GP 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 089 24 U-GRY 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 070 45 ASG-BLUE 53 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 033 98 U-LGRN-DEMI 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 078 54 U-GRY Crystal 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 055 43 U-BR MARBLE 52 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Procyon 35 NAVY 50 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | Regulus 19 SG-BK Matt 55 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | LEGATO 38 A-KHAKI 48 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | GMS-373 12 Silver 44 | FDA UDI | Class I | Active |
| MASUNAGA since 1905 | 046 23 A-DEMI 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