Average Co-Inventor Count = 2.25
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Hoya Corporation (3 from 2,532 patents)
3 patents:
1. 10500692 - Lens edging system, order-side terminal device and lens ordering method
2. 10189138 - Spectacle lens manufacturing system, manufacturing device, manufacturing method, manufacturing information management system, manufacturing information management device, and manufacturing information management method
3. 9962803 - Lens edging system, edging size management device, edging size management method and method of manufacturing spectacle lens