Tokyo, Japan

Hoya Corporation


Patents = 2,526

Trademarks = 134

Forward Citations = 20,877


where 'Filed Patents' based on already Granted Patents

where 'Inventors Filed' based on already Granted Patents


1,465 inventors (with patents filed for the assignee):


HOYA CORPORATION is a Japanese multinational company specializing in the manufacture and sale of precision optics, medical equipment, and imaging products. The company operates through five segments: Life Care, Information Technology, Eye Care, Imaging Systems, and Other. HOYA is known for its high-quality eyeglass lenses, intraocular lenses, endoscopic systems, and medical equipment. With a focus on technological innovation, HOYA strives to improve the quality of life for people worldwide.
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