Hoya Corporation is a Japanese company manufacturing optical products such as photomasks, photomask blanks and hard disk drive platters, contact lenses and eyeglass lenses for the health-care market, medical photonics, lasers, photographic... Wikipedia
Headquarters: Shinjuku City, Tokyo, Japan
Founded: November 1, 1941, Tokyo, Japan
Subsidiaries: Readspeaker, HOYA MEDICAL SINGAPORE PTE LTD, Pentax Medical India Private Limited, and more