Reduce Pressure on Your Nose and Keep Your Glasses Secured: Megalock Balance
Hasegawa Bicoh Co., Ltd.

It is our job to make your glasses comfortable.
Founded in July 1977, our company has been committed to our motto: "It is our job to make your glasses comfortable." We specialize in developing and manufacturing innovative eyewear-related products, striving to offer solutions unavailable anywhere else in the world.
With expertise in silicone products, we offer popular solutions like the Megalock and Cell Seal to preventing glasses from slipping, as well as groundbreaking glasses parts such as the world’s first Silicone Nose Pads, Cushion Nose Pads, and Silicone Temple Tips. Additionally, our optical testing glasses have gained widespread trust, now holding over 80% of the domestic market share in Japan.
BUSINESS DETAILS
- Company Name
- Hasegawa Bicoh Co., Ltd.
- Date of Establishment
- 7/1/1977
- Head Office Location
- 2-41-4 Matsumoto, Edogawa-ku, Tokyo
- Location of Factories
- 2-41-4 Matsumoto, Edogawa-ku, Tokyo
- Representative
- Isao Kudo
- Company Site (Japanese)
- https://www.bicoh.co.jp/
- Major Business Partners
- San Nishimura Co., Ltd., OBC Inc.
- Industry
- Manufacturing
- Achievements
- 2016: Hilon Nose Pad
Grand Prize in the Parts, Accessories, and Peripheral Devices Category, the Most Emotional Eyewear Awards
2017: 580 UniV (Trial Frame)
Grand Prize in the Parts, Accessories, and Peripheral Devices Category, the Most Emotional Eyewear Awards
2019: 580 UniV Pro (Trial Frame)
Grand Prize in the Parts, Accessories, and Peripheral Devices Category, the Most Emotional Eyewear Awards
2020: CSL Plier
Grand Prize in the Parts, Accessories, and Peripheral Devices Category, the Most Emotional Eyewear Awards
2024: Megalock Balance (Eyewear Accessory)
Grand Prix in the Accessories Category, iOFT Japan Eyewear Award 2025 - Product Certifications, Patents and Trademarks
- Utility Model: Megalock Balance