Average Co-Inventor Count = 2.67
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. Shofu Inc. (1 from 100 patents)
2. Kabushikikaisha Shofu (1 from 86 patents)
2 patents:
1. D977651 - Abrasive disc for dental prosthesis
2. 10588726 - Dental mill blank with intermediate color layer at 30% position