Average Co-Inventor Count = 2.40
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. Wacom Co., Ltd. (2 from 1,249 patents)
2 patents:
1. D1015322 - Coordinate input device
2. D917484 - Coordinate input instrument