Mitsuru Optical Laboratory has been highly evaluated in the fields of optical glass processing and LCD glass substrate processing, using the latest technology and equipment as weapons. We will continue to meet the needs of our customers and contribute to society by creating products that are friendly to the global environment. Mitsuru Optical Research Institute Co., Ltd.　Head Office Office 2-1-6 Tsuchihashi, Miyamae-ku, Kawasaki-shi, Kanagawa 216-0005 TEL 044-853-2818 FAX 044-854-8020　info@mitsuru-op.co.jp Flat panel related business TFT liquid crystal glass substrate, STN liquid crystal glass substrate, organic EL glass substrate, other FPD glass substrate cutting, chamfering, polishing, ITO film surface polishing, etc. Optical glass related business Projector glass, Mirror substrate for copying machine, glass substrate for PBS, pickup lens for DVD / CD Heat resistant glass, etc. Molding, grinding, polishing, etc. of glass for general optics We have obtained the certification of quality management system ISO9001: 2008. Business establishment name: Organization name: Scope: Applicable standard number: Hadano Nakai Office and Headquarters Related Organizations 1. Hadano Nakai Offices 2. Headquarters Related Organizations (General Affairs Department, Business Administration Department, Purchasing Department, Sales Department Sales Section 1) Manufacture and sale of glass substrates for FPD and cover glass JIS Q 9001 : 2008 (ISO 9001: 2008)